Kayden CLASSIC® 810 Flow, Level, Interface Switch & Transmitter

Brand: Kayden Instruments

The Kayden CLASSIC 810 Flow, Level, Interface Switch & Transmitter features a precision welded, highly accurate stainless steel sensor. Ideal for liquids, gases & slurries in a clean or dirty process, and is available in a wide range of thread sizes and insertion lengths.

All Kayden models feature a rugged flameproof enclosure with blind or lens covers available. Kayden’s advanced digital electronics will revolutionize the way you monitor and control your process.

  • Process Connections - Male NPT
    • 1/2"
    • 3/4"
    • 1"
    • 1-1/4"
    • 1-1/2"
    • 2"
  • Adjustable Set Point Range
    • 0-254 feet/s, 0-77 meters/s
  • Insertion 'U' Lengths
    • 1.2" (3.0 cm)
    • 2" (5.0 cm)
    • 3" (7.5 cm)
    • 4" (10.1 cm)
    • 6" (15.2 cm)
    • 9" (22.8 cm)
    • 12" (30.4 cm)
    • 18" (45.7 cm)
    • Custom Lengths from 2.5" to 120" (6.0 cm to 305 cm) by 1/2" (1 cm) increments
  • Input/Supply Power
    • 12-24 Vdc & 120-240 Vac, 50-60 Hz
  • Operating Pressure (Maximum)
    • CSA & FM: 3,480 psi, 24,000 kPa, 240 bar
    • CRN - 316/316L Stainless Steel - Canadian Registration Number 0F20731.5C: 2,053 psi, 14,155 kPa, 142 bar
    • CRN - Titanium - Canadian Registration Number 0F20731.5C: 1,165 psi, 8,033 kPa, 81 bar
    • CRN - Hastelloy C-276 - Canadian Registration Number 0F20731.5C: 2,290 psi, 15,790 kPa, 158 bar
  • Temperature Range (Sensor)
    • -45° to 200° C, -50° to 392° F
  • Local Enclosure
    • Aluminum Flameproof
    • 1" Female NPT
    • NEMA 4X, IP55 / IP67
  • Local Enclosure Cover
    • Blind or Glass Lens
    • Flameproof
  • Wetted Materials
    • 316/316L Stainless Steel
    • Titanium
    • Hastelloy C-276
  • Outputs/Communications
    • Two Independent Relays (SPDT)
    • 4-20 mA
    • Modbus
    • Rated 120 Vac max, 30 Vdc max, 4 A max
  • Approvals
    • FM
    • CSA
    • CRN
    • Single Seal
    • NACE
    • ASME BPVC Sec. VIII Div. 1

908 models matching criteria
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 24 cm U, SST, Lens Cover, CSA, CRN
50+ In Stock
$217.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 103 cm U, SST, Lens Cover, CSA, CRN
50+ In Stock
$260.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 3" U, SST, Blind Cover, CSA view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: 3", 7.62 cm
  • Probe Width:  1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), Single Seal, NACE, NEMA 4
50+ In Stock
$316.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 8" U, SST, Blind Cover, CSA, CRN view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: Custom 8", 20.32 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (Canada-wide), Single Seal, NACE, NEMA 4
50+ In Stock
$327.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 126 cm U, SST, Lens Cover, CSA, CRN
50+ In Stock
$440.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 6.5" U, SST, Blind Cover, CSA, CRN view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: Custom 6.5", 16.5 cm
  • Probe Width: 1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (Canada-wide), Single Seal, NACE, NEMA 4
50+ In Stock
$449.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 9" U, SST, Blind Cover, CRN view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: 9", 23 cm
  • Probe Width:  1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (AB, SK, ONT), Single Seal, NACE, NEMA 4
50+ In Stock
$519.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 2" NPT, 24" U, SST, Lens Cover, CSA view more
  • Process Connections: 2" MNPT
  • Insertion 'U' Length: 24", 60.9 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminum Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required 
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • UL, CSA, Single Seal, NACE, NEMA 4
50+ In Stock
$577.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 2" U, SST, Remote Electronics, Blind Cover, CSA view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: 2", 5.0 cm
  • Probe Width:  1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Flameproof Blind Cover 
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software) Downloadable from 

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), Single Seal, NACE, NEMA 4
50+ In Stock
$610.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/2" NPT, 2" U, SST, Blind Lens Cover, FM view more
  • Process Connections: 1-1/2" MNPT
  • Insertion 'U' Length: 2", 5.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Flameproof Blind Cover 
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • FM, NACE, NEMA 4
50+ In Stock
$633.00CAD
$19.99 Shipping
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 12"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: CRN view more
  • Sensor Material - 316/316L Stainless Steel
  • Process Connection - Male NPT - 1/2"
  • Insertion 'U' Length - 12" (30 cm)
  • Cover for Local Enclosure - Glass Lens Cover
  • Remote Electronics Enclosure & Cover - Not Required
  • Agency Approvals - CRN & CSA (Canada)
50+ In Stock
$670.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 1.2" U, Hastelloy-C, Lens Cover, FM view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 1.2", 3.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Hastelloy C-276 Sensor

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • FM, NACE, NEMA 4
50+ In Stock
$705.00CAD
$19.99 Shipping
50+ In Stock
$762.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 12.5" U, SST, Lens Cover, CSA view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: Custom 12.5", 31.75 cm
  • Probe Width: 1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software) Downloadable from 

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), Single Seal, NACE, NEMA 4
50+ In Stock
$801.00CAD
$19.99 Shipping
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 12"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
50+ In Stock
$835.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 5.5" U, SST, Blind Cover, CSA, CRN view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: Custom 5.5", 14 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (Canada-wide), Single Seal, NACE, NEMA 4
50+ In Stock
$844.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/2" NPT, 20" U, SST, Lens Cover, CSA, CRN view more
  • Process Connections: 1-1/2" MNPT
  • Insertion 'U' Length: 20", 50.8 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 1165 psi, 8032 kPa, 80.3 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • UL, CSA, CRN, Single Seal, NACE, NEMA 4
50+ In Stock
$916.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 3.5" U, SST, Lens Cover, CRN view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: Custom 3.5"
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software) Downloadable from 

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (Canada), Single Seal, NACE, NEMA 4
50+ In Stock
$973.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 30" U, SST, Lens Cover, CRN view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: Custom 30", 76.2 cm
  • Probe Width: 1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (AB, SK, ONT), Single Seal, NACE, NEMA 4
25+ In Stock
$109.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/2" NPT, 1.2" U, SST, Blind Cover, CSA view more
  • Process Connections: 1-1/2" MNPT
  • Insertion 'U' Length: 1.2", 3.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316 Stainless Steel
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$131.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/2" NPT, 3" U, SST, Blind Cover, CSA view more
  • Process Connections: 1-1/2" MNPT
  • Insertion 'U' Length: 3", 7.5 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -50°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316 Stainless Steel, Other Materials Available
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$230.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/4" NPT, 24" U, SST, Lens Cover, CSA view more
  • Process Connections: 1-1/4" MNPT
  • Insertion 'U' Length: 1.2", 3.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminum Flameproof, 1" FNPT
  • Cover: Flameproof Glass Cover
  • Remote Electronics Enclosure and Cover: Not Selected
  • Wetted Materials:
    • Standard: 316 Stainless Steel
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$273.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 300 cm U, SST, Lens Cover, CRN view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: Custom 300 cm, 118.1"
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (AB, SK, ONT), Single Seal, NACE, NEMA 4
25+ In Stock
$299.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 2" NPT, 24" U, SST, Lens Cover, CSA view more
  • Process Connections: 2" MNPT
  • Insertion 'U' Length: 24", 60.9 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminum Flameproof, 1" FNPT
  • Cover: Flameproof Glass Cover
  • Remote Electronics Enclosure and Cover: Not Selected
  • Wetted Materials:
    • Standard: 316 Stainless Steel
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$373.00CAD
$19.99 Shipping
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 7"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: CRN/CSA view more
  • Sensor Material - 316/316L Stainless Steel
  • Process Connection - Male NPT - 1/2"
  • Insertion 'U' Length - 7 Custom 'U' Length: Inches
  • Cover for Local Enclosure - Glass Lens Cover
  • Remote Electronics Enclosure & Cover - Not Required
  • Agency Approvals - CRN & CSA (Canada)
25+ In Stock
$430.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 4" U, SST, Remote Electronics, Lens Cover, FM view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: 4", 10.1 cm
  • Probe Width:  1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminum Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Flameproof Glass Lens Cover
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • FM, NACE, NEMA 4
25+ In Stock
$437.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 2" U, Hastelloy-C, Lens Cover, CSA view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 2", 5.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover 
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Hastelloy C-276 Sensor

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$461.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 100 cm U, SST, Lens Cover, CRN
25+ In Stock
$487.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 4" U, Hastelloy-C, Blind Cover, CSA view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 4"
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Hastelloy C-276 Sensor

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software) Downloadable from 

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), Single Seal, NACE, NEMA 4
25+ In Stock
$501.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 20" U, SST, Blind Cover, CSA view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: Custom 20", 50.8 cm
  • Probe Width: 1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standard), Single Seal, NACE, NEMA 4
25+ In Stock
$552.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 6" U, Hastelloy-C, Remote Electronics, FM view more
  • Sensor Material - Hastelloy® C-276
  • Process Connection - Male NPT - 1/2"
  • Insertion 'U' Length - 6" (15.2 cm)
  • Cover for Local Enclosure - Blind Cover
  • Remote Electronics Enclosure & Cover - Glass Lens Cover
  • Agency Approvals - FM
25+ In Stock
$612.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1-1/2" NPT, 10.5" U, SST, Lens Cover, CSA, CRN view more
  • Process Connections: 1-1/2" MNPT
  • Insertion 'U' Length: Custom 10.5",
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 1165 psi, 8032 kPa, 80.3 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminum Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316 Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus

  • UL, CSA, CRN, Single Seal, NACE, NEMA 4
25+ In Stock
$656.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 2" U, Titanium, Lens Cover, CSA view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 2", 5.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Titanium Gr. 2 Sensor
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$663.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 305 cm U, SST, Lens Cover, CSA, CRN
25+ In Stock
$704.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 2" U, SST, Lens Cover, FM view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 2", 5.08 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • FM, NACE, NEMA 4
25+ In Stock
$730.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 4" U, SST, Lens Cover, CRN view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: 4", 10.16 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (Canada-wide), Single Seal, NACE, NEMA 4
25+ In Stock
$738.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 2" NPT, 2" U, SST, Remote Electronics, Blind Cover, CSA view more
  • Process Connections: 2" MNPT
  • Insertion 'U' Length: 2", 5.0 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Flameproof Blind Cover
  • Wetted Materials:
    • Standard: 316 Stainless Steel
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$747.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 3" U, SST, Lens Cover, CRN view more
  • Process Connections: 1" MNPT
  • Insertion 'U' Length: 3", 7.62 cm
  • Probe Width:  1.05" 2.66cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 608 psi, 4192 kPa, 41.9 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), CRN (AB, SK, ONT), Single Seal, NACE, NEMA 4
25+ In Stock
$837.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 2" NPT, 20" U, SST, Lens Cover, CSA view more
  • Process Connections: 2" MNPT
  • Insertion 'U' Length: 20", 50.8 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
  • Temperature Range (Sensor): -55°C to 200°C, -67°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Glass Lens Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316 Stainless Steel
  • Outputs/Communications:
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • UL, CSA, Single Seal, NACE, NEMA 4
25+ In Stock
$876.00CAD
$19.99 Shipping
KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 37" U, SST, Blind Cover, CSA view more
  • Process Connections: 3/4" MNPT
  • Insertion 'U' Length: Custom 37", 94 cm
  • Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
  • Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
  • Operating Pressure (Maximum): 3480 psi, 24,000 kPa, 240 bar
  • Temperature Range (Sensor): -45°C to 200°C, -49°F to 392°F
  • Local Enclosure: Aluminium Flameproof, 1" FNPT
  • Cover: Flameproof Blind Cover
  • Remote Electronics Enclosure and Cover: Not Required
  • Wetted Materials:
    • Standard: 316/316L Stainless Steel

  • Outputs/Communications:
    • Two Independent Relays (SPDT)
    • 4-20 mA (Thermal Signal, Scalable) 
    • Modbus Communication via RS-485
    • RCMS (Remote Control & Monitoring Software)

  • Electronics - Standard Features:
    • Automated Redundant Self-Test Diagnostics
    • Display Panel Lock-Out
    • Easy Set-up:
      • No Mechanical Jumpers or Trim Pots
      • Intelligent Push Button Interface
      • Constant Display of Operation (Flow/Level)

    • Temperature Compensation
    • Start-Up Bypass Timer

  • c CSA us (UL Standards), Single Seal, NACE, NEMA 4
25+ In Stock
$893.00CAD
$19.99 Shipping

Specifications

Accuracy

  • Flow Service: ± 1.0% of Set Point Velocity over Operating Range of ± 28° C (± 50° F)
  • Level Service: ± 0.64 cm (0.25")

Applications

  • Flow
  • Interface
  • Level

Approvals & Certifications

  • CRN - 316, 316L Stainless Steel - Canadian Registration Number 0F20731.5C: 2053 psi, 14,155 kPa, 142 bar
  • CRN - Hastelloy® C-276 - Canadian Registration Number 0F20731.5C: 2290 psi, 15,790 kPa, 158 bar
  • CRN - Titanium - Canadian Registration Number 0F20731.5C: 1165 psi, 8033 kPa, 81 bar
  • CSA - Local (Sensor) Enclosure Flameproof: Class I, Division 1, Groups B, C, D, Ex D IIB + H2 AEx D IIB + H2 (Class I, Zone 1, Group IIB + H2) Temperature Code: T3 Enclosure Typical 4, IP55 Single Seal Approved Per ANSI/ISA 12.27.01-2003
  • CSA - Remote Electronics Enclosure - Optional Flameproof: Class I, Groups B, C, D, Ex D IIB + H2 AEx D IIB + H2 (Class I, Zone 1, Groups IIB + H2) Temperature Code: T3
  • FM - Local (Sensor) Enclosure Flameproof: Class I, Division 1, Groups B, C, D Temperature Codes: T2D (Ta=75° C), T3 (Ta=65° C) Class I, Zone 1, AEx D IIB + H2 Enclosure Typical 4/IP55
  • FM - Remote Electronics Enclosure - Optional Flameproof: Class I, Division 1, Groups B, C, D Temperature Codes: T2D (Ta=75° C), T3 (Ta=65° C) Class I, Zone 1, AEx D IIB + H2 Enclosure Typical 4/IP55

Communication

  • Modbus RTU Communication-Alarms, Flow Status & Diagnostics
  • RS-485 Using Kayden's Remote Control & Monitoring Software (RCMS) or other Modbus Compatible Software

Cover - for Local Enclosure

  • Blind Cover - Flameproof
  • Glass Lens Cover - Flameproof

Electronics - Standard Features

  • *Configurable only from the Kayden RCM Software
  • 100% Digital Design. Electronics are Environmentally Sealed
  • 4-Adjustable Independent Switch Point Timers
  • Automated Redundant Self-Test Diagnostics
  • Display Panel Lock-Out*
  • Easy Setup: No Mechanical Jumpers or Trim Pots
  • Incrementally Adjustable Heater Power (5% Steps) with Automatic Over-Range Protection
  • Intelligent User Interface with Push-Button & Constant Display of Operation (Flow/Level)
  • Start-Up Bypass Timer
  • Temperature Compensation
  • Temperature Mode*: Process Temperature may be Displayed/Graphed in Flow/Level Mode

Enclosure Finish

  • Powder-Coated Polyester TGIC

Enclosure, Body Details

  • 1" NPT Female Conduit Connection
  • Buna-N O-Ring on Cover

Enclosure, Body Material

  • Copper-Free Aluminum (Does Not Exceed 0.4% Copper)

Environmental Protection

  • IP55
  • IP67
  • NEMA 4X

Input Power

  • 12-24 Vdc, 120-240 Vac, 50/60 Hz
  • Power Consumption: Maximum
  • Universal Power Input

Insertion 'U' Length

  • 1.2" (3 cm)
  • 12" (30 cm)
  • 18" (46 cm)
  • 2" (5 cm)
  • 3" (7.5 cm)
  • 4" (10.1 cm)
  • 6" (15.2 cm)
  • 9" (23 cm)
  • Custom 'U' Lengths 2.5" to 120" (6.4 cm to 305 cm) Available in 1/2" (1.0 cm) Increments.

NPT Connection

  • 1" NPT Male
  • 1/2" NPT Male
  • 1-1/2" NPT Male
  • 1-1/4" NPT Male
  • 2" NPT Male
  • 3/4" NPT Male

Operating Pressure - Sensor

  • CRN - All Process Connections - 316/316 Stainless Steel - Canadian Registration Number 0F20731.5C: Maximum
  • CRN - All Process Connections - Hastelloy® C-276 - Canadian Registration Number 0F20731.5C: Maximum
  • CRN - All Process Connections - Titanium - Canadian Registration Number 0F20731.5C: Maximum
  • CSA - All Process Connections: Maximum

Operating Temperature - Electronics

  • -55° to 65° C (-67° to 149° F)

Operating Temperature - Sensor

  • -45° to 200° C (-50° to 392° F)

Output

  • 4-20 mA (Thermal Signal, Scaleable) 120 Vac, Maximum

Principle of Operation

  • Thermal, Calorimetric

Remote Control & Monitoring Software

  • Adjust Relay Modes
  • Adjust Set Points 1 & 2
  • Load or Save User Settings
  • Lock or Unlock the Display Panel to Protect the Settings
  • Many Other Adjustable Features
  • Modify Heater Settings to Optimize Response Time
  • Monitor Operating Status
  • Operated Via a Personal Computer Locally or from a Remote Control Center
  • Visualize the Actions of the Process Via the Graphical Display

Remote Electronics Enclosure & Cover

  • Blind Cover - Flameproof
  • Glass Lens Cover - Flameproof

Response Time

  • Approximately 0.5 to 30 seconds

Sensor, Probe Style

  • Insertion

Storage Temperature

  • Product Should Be Stored in a Clean & Dry Environment between -30° & 60° C (-22° & 140° F)

Switch Point Range

  • Gases:0.25 to 200 sfps, 0.08 to 60 SMPS - Standard Condition 21° C (70° F) at 14.7 psi (1 Atm)
  • Hydrocarbon-based Liquids: 0.01 to 5.0 FPS, 0.003 to 1.50 MPS
  • Water-based Liquids: 0.01 to 3.00 FPS, 0.003 to 0.9 MPS

Switch Type

  • SPDT Sealed Relay Contacts Rated @ 4 Amps Resistive 230 Vac or 30 Vdc, Maximum

Wetted Materials

  • 316, 316L Stainless Steel
  • All-Welded Construction
  • Hastelloy® C-276
  • Titanium

Flow
  • Ammonia Storage
  • Biogas Flow
  • Catalysis Vessels
  • Chemical Injection & Additive Flow Monitoring
  • Chemical Reactors
  • Chlor-alkali Processes
  • Compressors
  • Condensers
  • Deionization Tanks
  • Digester Gas Flow
  • Distillation Columns
  • Drain Line Flow
  • Emergency Eye Wash & Shower Stations
  • Fermentation Vessels
  • Flare Gas Monitoring
  • Flare Knock-out Drums
  • Flow Monitoring & Verification
  • Heat Exchangers
  • Heat Recovery Steam Generator (HRSG) - Power & Utilities
  • High Pressure Flows
  • Leak Detection
  • Lube Oil Systems
  • Monitoring Purge Air Flow
  • Natural Gas to Boilers
  • Pumps
  • Reboilers
  • Refinery Flow Applications
  • Relief Valve & Rupture Disk Flow Monitoring
  • Remote Indication of Flow via Analog Output & Digital Communications
  • Pump Protection - Dry Alarm
  • Tank Blanketing
  • Tank Overflow Protection
  • Tanker Loading & Unloading
  • Water & Wastewater
  • Vaporizers
  • Vent Monitoring

Level
  • Biogas Dehydration
  • Blending Operations
  • Carbon Slurry Level
  • Compressor Scrubber
  • Compressor Waste Liquid
  • Condensate Receiver Tanks
  • Cooling Tower Basins
  • Crude Desalting
  • Crude Dehydration
  • Deionization Tanks
  • Digester Blow Tanks
  • Free Water Knock-out Tanks - High, Low and Interface Level
  • Geothermal - Degasser Tanks
  • Geothermal - Steam & Brine Separators
  • Leak Detection (Accumulation Reservoir)
  • Lime Slurry Level
  • Mixing & Blending Systems
  • Oil Separators & Treaters - High, Low & Interface Level
  • Production Fluid Storage
  • Pulp Bleaching Towers
  • Pulp Digesters
  • Pulp Storage
  • Pulp Washing Systems
  • Sampler Systems
  • Sand Separators
  • Scrubber Vessels
  • Storage Tanks
  • Sumps - All Types of fluids: Water, Oil, etc.
  • Surge Tanks
  • Tank Overflow
  • Turpentine Recovery
  • Vapor & Liquid Separation
  • Vapor Recovery

Interface
  • Crude Desalting
  • Interface Control in Separation Vessels
  • Interface Detection
  • Interface Control & Level Detection in Settling Vessels
  • Liquid-liquid Extraction - LLX

Media
  • Liquids, Air & Gases
  • Slurries
  • Corrosive Liquids

Areas
  • Flameproof, Hazardous & General-Purpose Areas

IDEAL PROCESS CONDITIONS FOR FLOW

Liquids
  • Consistent Process Composition & Temperature
  • Sufficient Straight Run Flow Profile (minimizes turbulence)
  • Recommended Minimum of 5 Pipe Diameters from any Disturbance

Air & Gas
  • Consistent Process Composition & Temperature
  • Sufficient Straight Run Flow Profile (minimizes turbulence)
  • Clean and Dry

Slurries
  • Consistent Process Composition & Temperature
  • Sufficient Straight Run Flow Profile (minimizes turbulence)

Emulsion
  • Consistent Process Composition & Temperature
  • Sufficient Straight Run Flow Profile (minimizes turbulence)

UNDESIRABLE PROCESS CONDITIONS FOR FLOW
   
Liquids
  • Inconsistent Process Composition or Temperature
  • Insufficient Straight Run
  • Aerated Fluids
  • Turbulence

Air & Gas
  • Inconsistent Process Composition or Temperature
  • Wet or Saturated Air & Gas

Slurries
  • Inconsistent Process Composition or Temperature
  • Insufficient Straight Run
  • Aerated Fluids
  • Turbulence

Emulsion
  • Inconsistent Process Composition & Temperature
  • Insufficient Straight Run
  • Aerated Fluids
  • Turbulence

Solids
  • Dry granulated processes are NOT good candidates for thermal switches

Documentation

Outline Drawings

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