The Kayden CLASSIC 814 Flow, Level and 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" - 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

    • Aluminium Flameproof, 1" FNPT Conduit Connection
  • 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

    • UL
    • CSA
    • FM
    • Single Seal
    • NACE
    • NEMA 4X
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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Showing 9 Models
Showing 9 Models

9 Models In Stock

814-RAA131AT-I0150-C1B0A1E
814-RAA131AT-I0150-C1B0A1E
$2,613.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 1-1/2" 150# (131)
  • Custom 'U' Length: Inches (I0150)
  • Local Enclosure: Blind (B)
  • Remote Enclosure: Not Required (0A)
  • CSA (1)
  • 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

    Low Pressure, 316 Stainless Steel (MWP 50 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Inches
  • Cover for Local Enclosure

    Blind Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    CSA (Canada & US)
814-RAA131AT-M2700-C1B0A1E
814-RAA131AT-M2700-C1B0A1E
$5,379.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 1-1/2" 150# (131)
  • Custom 'U' Length: Centimeters (M2700)
  • Local Enclosure: Blind (B)
  • Remote Enclosure: Not Required (0A)
  • CSA (1)
  • 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

    Low Pressure, 316 Stainless Steel (MWP 50 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Centimeters
  • Cover for Local Enclosure

    Blind Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    CSA (Canada & US)
814-RAA131ET-I0140-C1G0A1E
814-RAA131ET-I0140-C1G0A1E
$2,613.00
  • 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
814-RAA141AJ-M2000-C1G0A9E
814-RAA141AJ-M2000-C1G0A9E
$2,931.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 2" 150# (141)
  • Custom 'U' Length: Centimeters (M2000)
  • Local Enclosure: Glass (G)
  • Remote Enclosure: Not Required (0A)
  • FM (9)
  • Sensor Material

    316/316L Stainless Steel
  • Flange Material

    316/316L Stainless Steel
  • Process Connection Flange Type

    Raised Face
  • Flange Size & ANSI Rating

    2" 150#
  • Retraction Assembly

    Low Pressure with Security Chain, 316 Stainless Steel (MWP 125 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Centimeters
  • Cover for Local Enclosure

    Glass Lens Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    FM
814-RAA141AT-I0160-C1B0A1E
814-RAA141AT-I0160-C1B0A1E
$2,681.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 2" 150# (141)
  • Custom 'U' Length: Inches (I0160)
  • Local Enclosure: Blind (B)
  • Remote Enclosure: Not Required (0A)
  • CSA (1)
  • Sensor Material

    316/316L Stainless Steel
  • Flange Material

    316/316L Stainless Steel
  • Process Connection Flange Type

    Raised Face
  • Flange Size & ANSI Rating

    2" 150#
  • Retraction Assembly

    Low Pressure, 316 Stainless Steel (MWP 50 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Inches
  • Cover for Local Enclosure

    Blind Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    CSA (Canada & US)
814-RAA141AT-I0360-C1B0A1E
814-RAA141AT-I0360-C1B0A1E
$3,276.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 2" 150# (141)
  • Custom 'U' Length: Inches (I0360)
  • Local Enclosure: Blind (B)
  • Remote Enclosure: Not Required (0A)
  • CSA (1)
  • Sensor Material

    316/316L Stainless Steel
  • Flange Material

    316/316L Stainless Steel
  • Process Connection Flange Type

    Raised Face
  • Flange Size & ANSI Rating

    2" 150#
  • Retraction Assembly

    Low Pressure, 316 Stainless Steel (MWP 50 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Inches
  • Cover for Local Enclosure

    Blind Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    CSA (Canada & US)
814-RAA141AX-I0070-CIG0A1E
814-RAA141AX-I0070-CIG0A1E
$3,242.00
  • 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
814-RAA141AX-I0300-C1G0A1E
814-RAA141AX-I0300-C1G0A1E
$3,926.00
  • 316/316L Stainless Steel (A)
  • Raised Face (A)
  • 2" 150# (141)
  • Custom 'U' Length: Inches (I0300)
  • Local Enclosure: Glass (G)
  • Remote Enclosure: Not Required (0A)
  • CSA (1)
  • Sensor Material

    316/316L Stainless Steel
  • Flange Material

    316/316L Stainless Steel
  • Process Connection Flange Type

    Raised Face
  • Flange Size & ANSI Rating

    2" 150#
  • Retraction Assembly

    Medium Pressure, 316 Stainless Steel (MWP 500 psi)
  • Insertion 'U' Length

    Custom 'U' Length: Inches
  • Cover for Local Enclosure

    Glass Lens Cover
  • Remote Electronics Enclosure & Cover

    Not Required
  • Agency Approvals

    CSA (Canada & US)
814-RAA161AT-I1390-C1B0A1E
814-RAA161AT-I1390-C1B0A1E
$6,412.00
  • 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

Selected Configuration

Model #:

814-RAA131AT-I0025-C1B0A1E

Price:
$1,679.00 USD
Availability:
Ships 10 - 15 Days
Min. Qty:
1 Item

Configuration

reset configuration

Agency Approvals

  • CRN - Canadian Registration Number - The Kayden Classic 814 does not have a CRN Number


  • CSA - Local (Sensor) Enclosure
    • Flameproof: Class I, Division 1, Groups B, C and D; Ex d IIB + H2
    • AEx d IIB + H2 (Class I, Zone 1, Group IIB + H2)
    • Temperature Code: T3
    • Enclosure Type 4 / IP55
    • Single Seal Approved per ANSI / ISA 12.27.01-2003
  • CSA - Remote Electronics Enclosure - Optional
    • Flameproof: Class I, Groups B, C and 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 and D
    • Temperature Codes: T2D (Ta=75º C); T3 (Ta=65º C)
    • Class I, Zone 1, AEx d IIB + H2
    • Enclosure Type 4 / IP55
  • FM - Remote Electronics Enclosure - Optional
    • Flameproof: Class I, Division 1, Groups B, C and D
    • Temperature Codes: T2D (Ta=75º C), T3 (Ta=65º C)
    • Class I, Zone 1, AEx d IIB + H2
    • Enclosure Type 4 / IP55
  • UL

Principle of Operation

  • Thermal (Calorimetric)

Environmental Protection

  • NEMA 4 / IP55

Operating Pressure - Sensor

  • Maximum Working Pressure per Flange Rating

Operating Temperature - Electronics

For temperatures above +65° C (+149° F), the electronics must be remotely mounted. 
  • -55° to 65° C (-67° to 149° F)

Operating Temperature - Sensor

  • -40° to 160° C (-40° to 320° F)

Storage Temperature

  • Product should be stored in a clean and dry environment between -30° and 60° C (-22° and 140° F)

Accuracy

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

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

Response Time

  • Approximately 0.5 to 30 Seconds

Process Connection - Flanged

  • 4" (DN100) - 150#
  • 3" (DN80) - 150#
  • 1-1/2" (DN40) - 150#
  • 5" (DN125) - 150#
  • 6" (DN150) - 150#
  • 8" (DN200) - 150#
  • 10" (DN250) - 150#
  • 2" (DN50) - 150#

Insertion 'U' Length

2.5" (6 cm) is standard.
  • Custom 'U' Lengths 2.5" to 120" (6.4 cm to 305 cm) Available in 1/2" (1.0 cm) Increments.

Flange Type

  • Raised Face
  • RTJ - Ring Type Joint

Process Connection Style

  • Flanged Retractable

Switch Type

  • 2 SPDT sealed relay contacts rated @ 4 amps resistive 230 VAC or 30 VDC Max, individually adjustable

Input Power

  • 12-24 Vdc; 115-230 Vac, 50-60 Hz / Universal Power Input
  • Power Consumption: Maximum 4.8 W (Fully Configured)

Communication

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

Output

  • 4-20 mA (Thermal Signal, Scaleable)

Remote Control and Monitoring Software

  • Adjust Relay Modes
  • Adjust Set Points 1 and 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

Electronics - Standard Features

  • * Only configurable 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 and 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/Body Material

  • Copper-Free Aluminum (Does not exceed 0.4% Copper)

Enclosure Finish

  • Powder Coated Polyester TGIC

Flange Material

  • 316 Stainless Steel

Enclosure/Body Details

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

Remote Electronics Enclosure and Cover

For temperatures above +65° C (+149° F), the electronics must be remotely mounted.  If cables are required, we recommend the Kayden A06-XP Flameproof Cable & Connector Assembly.

These covers are acceptable for use in hazardous areas.
  • Blind Cover - Flameproof
  • Glass Lens Cover - Flameproof

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)

Wetted Materials

  • 316/316L Stainless Steel
  • All-welded construction
  • Highly Saturated Nitrile (pressure seal-sensor)

Cover - For Local Enclosure

For local enclosure types below, blind cover is standard.
  • Blind Cover - Flameproof
  • Glass Lens Cover - Flameproof

Sensor/Probe Style

  • Insertion

Applications

  • Flow
  • Interface
  • Level
A05-GP

A05-GP

Kayden General Purpose Remote Cable

A06-GP

A06-GP

Kayden General Purpose Cable & Connector Assembly

A06-XP

A06-XP

Kayden Flameproof Cable & Connector Assembly

A15-321

A15-321

Kayden RS232/RS485 Serial Communication Adapter

A15-322

A15-322

Kayden RS232/USB Adapter

A15-323

A15-323

Kayden RS485/USB Adapter

Flat Duct Flange

Flat Duct Flange

Kayden Flat Duct Flange Mounting Plate

Rolled Duct Flange

Rolled Duct Flange

Kayden Rolled Duct Flange Mounting Plate