Kayden CLASSIC® 814 Flow, Level, Interface Switch & Transmitter
Brand: Kayden InstrumentsThe Kayden CLASSIC 814 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. The CLASSIC 814 Retractable Packing Gland is available with a Raised Face or RTJ Flange, in a wide range of flange sizes and ANSI ratings, with low and medium pressure applications.
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 Connection
- Retractable Packing Gland
 - Raised Face or RTJ Flange
 
 - Adjustable Set Point Range
- 0-254 feet/s, 0-77 meters/s
 
 - Insertion 'U' Length
- Available in 1/2" (1 cm) increments
 - Min. 2.5" to Max. 120" (6.4 - 305 cm)
 
 - Input Power
- 12-24 Vdc & 115-230 Vac, 50-60 Hz
 
 - Operating Pressure (Maximum)
- Dependant on Flange Rating
 
 - Temperature Range (Sensor)
- -40° C to 160° C, -40° F to 320° F
 
 - Local Enclosure
- Aluminum Flameproof
 - 1" Female NPT Conduit Connection
 
 - Local Enclosure Cover
- Blind or Glass Lens Flameproof
 
 - Materials of Construction (Sensor and Flange)
- 316/316L Stainless Steel
 
 - Outputs/Communications
- Two Independent Relays (SPDT)
 - 4-20 mA
 - Modbus
 
 - Approvals
- CSA
 - FM
 - Single Seal
 - NACE
 - NEMA 4X
 
 
Displaying prices & availability for Ohio, United States 43201 in USD. Change location or currency.
Models matching criteria: 21
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 2.5" U, SST, Blind Cover, CSA view more 
- Process Connection:
- Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 2.5", 6.35 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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 
$612.02 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF CS, 14" U, SST, Lens Cover, CSA view more 
- Process Connection:
 - Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANIS: 150
 - Flange Materials: Carbon Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 14", 35.5 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium 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 
$615.94 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G 2" 150# Flange, 36" U, SST, Blind Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 
 - Flange Materials: Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 36", 91.4 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof Blind 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 
$352.30 USD
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G 2" 150# Flange, 6" U, SST, Blind Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANSI: 150
 
 - Flange Materials: Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 6", 5.01 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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 
$426.85 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 2" 150# RF SST, 200 cm U, SST, Lens Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 78.7", 200 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof GlassCover
 - Remote Electronics Enclosure and Cover: Not Selected
 - Wetted Materials:
- Standard: 316 Stainless Steel
 
 - Outputs/Communications:
- Two Independent Relays (SPDT), 4-20 mA, Modbus
 
 - FM, NACE, NEMA 4
 
 25+ In Stock 
$544.54 USD
$19.99 Shipping
 KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1-1/2" 150# RF High-Hub SST Flange, 270" U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards) view more 
- Process Connection:
 - Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 270cm, (106.3")
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof Blind 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 
$424.49 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 15" U, SST, Blind Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 15", 38.1 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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 
$160.07 USD
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 15" U, SST, Blind Cover, FM view more 
- Sensor Material - 316/316L Stainless Steel
 - Flange Material - 316/316L Stainless Steel
 - Process Connection Flange Type - Raised Face
 - Flange Size & ANSI Rating - 1-1/2" 150#
 - Retraction Assembly - Medium Pressure, 316 Stainless Steel (MWP 500 psi)
 - Insertion 'U' Length - 15 Custom 'U' Length: Inches
 - Cover for Local Enclosure - Blind Cover
 - Remote Electronics Enclosure & Cover - Not Required
 - Agency Approvals - FM
 
 25+ In Stock 
$604.96 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 270U, SST, Blind Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 120", 304.8 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof Blind Cover
 - Remote Electronics Enclosure and Cover: Flameproof Blind
 - 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 
$455.88 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G 2" 150# Flange, 53 cm U, SST, Blind Cover, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANSI: 150
 
 - Flange Materials: Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 53 cm, 20.8"
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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 
$645.76 USD
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 2" 150# RF SST, 30" U, SST, Lens Cover, CSA view more 
- Process Connection:
 - Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 30", 76.2 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium 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 
$783.86 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G 4" 150# Flange, 120" U, SST, Lens Cover, CSA view more 
- Process Connection:
- Flanged Retractable Packing Gland Raised Face
 - 4" Flange
 - ANSI: 150#
 
 - Flange Materials: Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 120", 304.8cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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
 
 24 In Stock 
$238.53 USD
$19.99 Shipping
 KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 2" 150# RTJ SST Flange, 50" U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards) view more 
- Process Connection: 
- Flanged Retractable Packing Gland RTJ
 - 2" MNPT
 - ANIS: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 50 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Blind 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
 
 23 In Stock 
$280.90 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 2" 150# RF SST, 14" U, SST, FM view more 
- Process Connection:
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 14", 35.56 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Blind Cover
 - Remote Electronics Enclosure and Cover: Not Selected
 - Wetted Materials:
- Standard: 316 Stainless Steel
 
 - Outputs/Communications:
- Two Independent Relays (SPDT), 4-20 mA, Modbus
 
 - FM, NACE, NEMA 4
 
 23 In Stock 
$229.90 USD
$19.99 Shipping
 KAYDEN CLASSIC Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 120" U, SST, Blind Cover, Remote Electronics, CSA view more 
- Process Connection: 
- Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 120", 304.8 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof Blind Cover
 - Remote Electronics Enclosure and Cover: Flameproof Blind
 - Wetted Materials:
- Standard: 316 Stainless Steel
 
 - Outputs/Communications:
- Two Independent Relays (SPDT), 4-20 mA, Modbus
 
 - UL, CSA, Single Seal, NACE, NEMA 4
 
 23 In Stock 
$365.64 USD
$19.99 Shipping
 KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 2" 150# RF SST Flange, 7" U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards) view more 
- Process Connection:
 - Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 7", 17.7 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium 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
 
 22 In Stock 
$642.62 USD
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 2" 150# RF SST, 13" U, SST, Lens Cover, CSA view more 
- Process Connection:
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANIS: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 13", 33.02 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Blind 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
 
 20 In Stock 
$172.62 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 1-1/2" 150# RF SST, 26" U, SST, Blind Cover, FM 
 16 In Stock 
$241.67 USD
$19.99 Shipping
 KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1-1/2" 150# RF High-Hub SST Flange, 14" U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards) view more 
- Process Connection:
- Flanged Retractable Packing Gland Raised Face
 - 1-1/2" MNPT
 - ANSI: 150
 
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 14", 35.5 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°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
 
 16 In Stock 
$357.80 USD
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G 2" 150# Flange, 36" U, SST, Blind Cover, CSA view more 
- Flanged Retractable Packing Gland Raised Face
 - 2" MNPT
 - ANSI: 150
 
- Standard: 316 Stainless Steel
 
- Two Independent Relays (SPDT), 4-20 mA, Modbus
 
 14 In Stock 
$630.85 USD $0.78 USD
On Sale
$19.99 Shipping
 KAYDEN CLASSIC Thermal Flow, Level, Interface Switch, Modbus, P/G, 4" 150# RF SST, 139" U, SST, Blind Cover, CSA view more 
- Process Connection:
 - Flanged Retractable Packing Gland Raised Face
 - 4" MNPT
 - ANIS: 150
 - Flange Materials: 316 Stainless Steel
 - Adjustable Set Point Range: 0-254 feet/s, 0-77 meters/s
 - Insertion 'U' Length: 139", 353 cm
 - Input Power: 12-24 VDC & 115-230 VAC, 50-60 Hz
 - Operating Pressure (Maximum): 3480 psi, 24000 kPa, 240 bar
 - Temperature Range (Sensor): -40°C to 160°C, -40°F to 320°F
 - Local Enclosure: Aluminium Flameproof, 1" FNPT
 - Cover: Flameproof Blind 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
 
 9 In Stock 
$356.23 USD
$19.99 Shipping
Specifications
Brand
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 - Canadian Registration Number - the Kayden Classic 814 Does Not have A CRN Number
 - CSA
 - 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
 - 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
 - NEMA 4 / IP55
 
Flange Material
- 316 Stainless Steel
 
Flange Size - 1-1/2" (DN40)
- 1-1/2" (DN40) - 150#
 
Flange Size - 10" (DN250)
- 10" (DN250) - 150#
 
Flange Size - 2" (DN50)
- 2" (DN50) - 150#
 
Flange Size - 3" (DN80)
- 3" (DN80) - 150#
 
Flange Size - 4" (DN100)
- 4" (DN100) - 150#
 
Flange Size - 5" (DN125)
- 5" (DN125) - 150#
 
Flange Size - 6" (DN150)
- 6" (DN150) - 150#
 
Flange Size - 8" (DN200)
- 8" (DN200) - 150#
 
Flange Type
- Raised Face (RF)
 - RTJ - Ring Typical Joint
 
Input Power
- 12-24 Vdc, 115-230 Vac, 50/60 Hz / Universal Power Input
 - Power Consumption: Maximum
 
Insertion 'U' Length
- Custom 'U' Lengths 2.5" to 120" (6.4 cm to 305 cm) Available in 1/2" (1.0 cm) Increments.
 
Operating Pressure - Sensor
- Maximum
 
Operating Temperature - Electronics
- -55° to 65° C (-67° to 149° F)
 
Operating Temperature - Sensor
- -40° to 160° C (-40° to 320° F)
 
Output
- 4-20 mA (Thermal Signal, Scaleable)
 
Principle of Operation
- Thermal, Calorimetric
 
Process Connection Style
- Flanged Retractable
 
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
 
Retraction Assembly
- Low Pressure with Security Chain, 316, 316L Stainless Steel (MWP 125 psi)
 - Low Pressure: 316, 316L Stainless Steel (MWP 50 psi)
 - Medium Pressure: 316, 316L Stainless Steel (MWP 500 psi)
 
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
- 2 SPDT Sealed Relay Contacts Rated @ 4 Amps Resistive 230 Vac or 30 Vdc, Maximum
 
Wetted Materials
- 316, 316L Stainless Steel
 - All-Welded Construction
 - Highly Saturated Nitrile (Pressure Seal-sensor)
 
Documentation
Data Sheets
Product Manuals
- Product Manual - Kayden CLASSIC 800 pdf 11.9 MB
 - Product Manual - Kayden Classic 800 Flow to Velocity Quick Reference Guide pdf 6.2 MB
 - Product Manual - Kayden CLASSIC 814 & 816 Quick Setup Guide pdf 1.2 MB
 - Product Manual - Kayden CLASSIC 814 and 816 Quick Setup Guide pdf 1.3 MB
 - Product Manual - Kayden Modbus Protocol Register Declarations for 800 Series pdf 116 KB
 
Application Considerations
Application Notes
- Application Note - Kayden 4-20mA Analog Output pdf 766 KB
 - Application Note - Kayden Acid Level Detection pdf 1.4 MB
 - Application Note - Kayden Fail Safe pdf 894 KB
 - Application Note - Kayden High Level Detection Holding Tank pdf 996 KB
 - Application Note - Kayden Monitoring Digester Flow pdf 831 KB
 - Application Note - Kayden Oil Water Separation pdf 1.2 MB
 - Application Note - Kayden Pulp and Paper Digester Tank pdf 1.1 MB
 - Application Note - Kayden Pulp and Paper Skimmer Tank pdf 829 KB
 - Application Note - Kayden Pump Monitoring and Protection pdf 1.0 MB
 - Application Note - Kayden Pump Monitoring and Protection Remote pdf 1.2 MB
 
Catalogs
Certifications & Approvals
Outline Drawings
- Outline Dimension Drawing - Kayden CLASSIC 814 Local Enclosure Low Pressure pdf 547 KB
 - Outline Dimension Drawing - Kayden CLASSIC 814 Local Enclosure Medium Pressure pdf 620 KB
 - Outline Dimension Drawing - Kayden CLASSIC 814 Remote Enclosure Low Pressure pdf 957 KB
 - Outline Dimension Drawing - Kayden CLASSIC 814 Remote Enclosure Medium Pressure pdf 1,002 KB