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Instantly add the Kayden® CLASSIC® 832 Thermal Flow Switch and 50,000+ more product series to your store or catalog  
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Kayden InLine Flanged Flow Switch

Kayden® CLASSIC® 832 Thermal Flow Switch

Brand: Kayden Instruments
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Kayden InLine Flanged Flow Switch Kayden InLine Flanged Flow Switch Kayden InLine Flanged Flow Switch Kayden InLine Flanged Flow Switch Kayden InLine Flanged Flow Switch
The Kayden CLASSIC 832 Flow Switch & Transmitter features a precision-welded, highly accurate stainless steel sensor.
 
Ideal for liquids, gases, and slurries in a clean or dirty process.
 
The CLASSIC 832 is available with a Raised Face or RTJ Flange, in a wide range of flange sizes, ANSI ratings, and assembly widths.
 
All Kayden models feature a rugged flameproof enclosure with blind or lens covers available.
 
  • Process Connections
    • Raised Face or RTJ Flange
  • Adjustable Set Point Range
    • 0-20,000 cc/s
  • Sensor Assembly Body Width
    • inch 7" to 72" in 0.5" increments
    • cm 18 cm to 182 cm in 1 cm increments
    • minimum body width determined by flange size and rating
  • Input Power
    • 12-24 Vdc & 115-230 Vac, 50-60 Hz
  • Operating Pressure - Maximum
    • psi  3480
    • kPa  24,000
    • bar  240
  • Temperature Range - Sensor
    • -45° to 200° C
    • -50° to 392° F
  • Local Enclosure
    • Aluminum Flameproof
    • 1" Female NPT Conduit Connection
  • Local Enclosure Cover
    • Blind or Glass Lens, Flameproof
  • Wetted Materials
    • 316/316L Stainless Steel & with Nickel Braze
  • Outputs/Communications
    • Two Independent Relays - SPDT
    • 4-20 mA
    • Modbus
  • Approvals
    • CSA
    • Single Seal
    • NACE
    • NEMA 4, 4X, 6P, IP65/67

1 - 12 of 26 Part Numbers
832-RA3A-111A-I0070-AH0C-1G0A1E
832-RA3A-111A-I0070-AH0C-1G0A1E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" 150# RF SST Flange, a Length (Face-to-Face) = 7", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards)
  • Process Connection: Flanged Raised Face
  • Adjustable Set Point Range: 0-20,000 cc/s
  • Sensor Assembly Body Length: 7", 17.8cm
  • 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: Aluminum Flameproof, 1" FNPT Conduit Connection
  • Cover: Flameproof Glass Lens Cover
  • Wetted Materials:
    • 316 Stainless Steel with Nickel Braze

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

  • UL, CSA, NACE, NEMA 4
832-RA3A-111A-I0070-AV0C-1G0A9E
832-RA3A-111A-I0070-AV0C-1G0A9E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" 150# RF SST Flange, a Length (Face-to-Face) = 7", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: FM
  • Process Connection: Flanged Raised Face
  • Adjustable Set Point Range: 0-20,000 cc/s
  • Sensor Assembly Body Length: 7", 17.8cm
  • 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: Aluminum Flameproof, 1" FNPT Conduit Connection
  • Cover: Flameproof Glass Lens Cover
  • Wetted Materials:
    • 316 Stainless Steel with Nickel Braze

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

  • FM, NACE, NEMA 4
832-RA3A-121A-I0070-AH0C-1G0A-1E
832-RA3A-121A-I0070-AH0C-1G0A-1E
832-RA3A-121A-I0070-AH0C-1G0A5E
832-RA3A-121A-I0070-AH0C-1G0A5E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 7", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards)
832-RA3A-121A-I0070-AV0C-1B0A-1E
832-RA3A-121A-I0070-AV0C-1B0A-1E
832-RA3A-121A-I0070-AV0C-1G0A9E
832-RA3A-121A-I0070-AV0C-1G0A9E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 7", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: FM
832-RA3A-121A-I0120-AH0C-1G0A1E
832-RA3A-121A-I0120-AH0C-1G0A1E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 12", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards)
832-RA3A-121A-M0180-AH0C-1G0A1E
832-RA3A-121A-M0180-AH0C-1G0A1E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 18 cm Length, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards)
  • Process Connection: Flanged Raised Face, 1" 150#
  • Adjustable Set Point Range: 0-20,000 cc/s
  • Sensor Assembly Body Length: 18cm. 7.08"
  • 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
  • Bleed Port: 1/4" Threaded
  • Sensor Orientation: Horizontal
  • Pipe Schedule: Schedule 40
  • Local Enclosure: Aluminum Flameproof, 1" FNPT Conduit Connection
  • Cover: [/b]Flameproof Glass Lens Cover
  • Remote Enclosure: Not Required
  • Wetted Materials:
    • 316 Stainless Steel with Nickel Braze

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

  • UL, CSA, NACE, NEMA 4
832-RA3A-122A-I0110-AH1C-1G0A1E
832-RA3A-122A-I0110-AH1C-1G0A1E
KAYDEN CLASSIC Thermal Flow & Level Switch, Modbus, In-Line, 1" 150# RF SST, 11", Glass, CSA
832-RA3A-131A-I0110-AH0C-1B0A1E
832-RA3A-131A-I0110-AH0C-1B0A1E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1-1/2" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 11", Local Electronics Enclosure with Blind Cover, Approvals: C CSA Us (UL Standards)
  • Process Connection: Flanged Raised Face, 1.5" 150#
  • Adjustable Set Point Range: 0-20,000 cc/s
  • Sensor Assembly Body Length: 11",  27.94"
  • 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
  • Bleed Port: 1/4" Threaded
  • Sensor Orientation: Horizontal
  • Pipe Schedule: Schedule 40
  • Local Enclosure: Aluminum Flameproof, 1" FNPT Conduit Connection
  • Cover: Flameproof Blind Cover
  • Remote Enclosure: Not Required
  • Wetted Materials:
    • 316 Stainless Steel with Nickel Braze

  • 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
832-RA3A-131A-I0110-AH0C-1G0A9E
832-RA3A-131A-I0110-AH0C-1G0A9E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 1-1/2" 150# RF High-Hub SST Flange, a Length (Face-to-Face) = 11", 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: FM
832-RA3A-141A-10120-AV1-C1B0A-1E
832-RA3A-141A-10120-AV1-C1B0A-1E
1 - 12 of 26 Part Numbers

View_Details

Specifications

Brand

Applications

  • Flow

Principle of Operation

  • Thermal, Calorimetric

Sensor, Probe Style

  • InLine Flanged

Flange Type

  • RF - Raised Face
  • RTJ - Ring Typical Joint

Flange Class

  • 150#
  • 300#
  • 600#
  • 900#

Flange Size

  • 3/4"
  • 1" DN 25
  • 1-1/2" DN 40
  • 2" DN 50
  • 3" DN 80
  • 4" DN 100
  • 5" DN 125
  • 6" DN 150
  • 8" DN 200
  • 10 DN 250

Flange Material

  • 316, 316L Stainless Steel

Sensor Construction

  • 316, 316L Stainless Steel with Nickel Brazing

Wetted Materials

  • 316, 316L Stainless Steel with Nickel Brazing

Pipe Schedule

  • Schedule 40
  • Schedule 80

Sensor Assembly Body Lengths

  • Custom Body Lengths: 7” to 72” (18 cm to 182 cm) in 1/2” (1 cm) Increments

Bleed Port

  • 1/4” Threaded

Sensor Orientation

  • Horizontal
  • Vertical

Operating Pressure - Sensor

  • Maximum

Operating Temperature - Sensor

  • -45° to 200° C (-50° to 392° F)

Operating Temperature - Electronics

  • -55° to 65° C (-67° to 149° F)

Switch Point Range

  • Gases: 0.6 to 20,000 cc/second, Standard Condition: 21° C (70° F) at 14.7 psi (1 Atm)
  • Hydrocarbon-based Liquids: 0.033 to 110 cc/second
  • Water-based Liquids: 0.015 to 50 cc/second

Response Time

  • Approximately 0.5 to 30 seconds

Switch Type

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

Accuracy

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

Input Power

  • 12-24 Vdc, 115-230 Vac, 50/60 Hz / Universal Power Input
  • Power Consumption: Max.

Output

  • 4-20 mA (Thermal Signal, Scaleable)

Communication

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

Approvals & Certifications

  • CRN - The Classic 832 does not have a CRN.
  • CSA
  • CSA - Local (Sensor) Enclosure Flameproof: Class I, Div. 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

Electronics - Standard Features

  • 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
  • *Configurable only from the Kayden RCM Software

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

Environmental Protection

  • IP55
  • IP67
  • NEMA 4X
  • TYPE 4

Enclosure Finish

  • Powder-Coated Polyester TGIC

Enclosure, Body Material

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

Enclosure, Body Details

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

Cover - for Local Enclosure

  • Glass Lens Cover - Flameproof
  • Blind Cover - Flameproof

Remote Electronics Enclosure & Cover

  • Glass Lens Cover - Flameproof

Storage Temperature

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

Flow
  • Pump Protection – Dry Alarm
  • Leak Detection
  • Flow Monitoring & Verification
  • Tank Overflow Protection
  • Flare Gas Monitoring
  • Monitoring Purge Air Flow
  • Lube Oil Systems
  • Vent Monitoring
  • Natural Gas to Boilers
  • Emergency Eye Wash & Shower Stations
  • Drain Line Flow
  • High Pressure Flows
  • Tanker Loading & Unloading
  • Relief Valve & Rupture Disk Flow Monitoring
  • Remote Indication of Flow via Analog Output & Digital Communications
  • Chemical Injection/Additive Flow Monitoring
Level
  • Storage Tanks
  • Oil Separators & Treaters – High, Low & Interface Level
  • Sumps – All Types of fluids ( Water, Oil, etc. )
  • Free Water Knock-out Tanks – High, Low and Interface Level
  • Leak Detection (Accumulation Reservoir)
  • Tank Overflow
  • Sampler Systems
  • Sand Separators
Media
  • Liquids, Air & Gases
  • Hazardous & General-Purpose Areas
  • Slurries
  • Corrosive Liquids

Documentation

Data Sheets

Product Manuals

Application Considerations

Application Notes

Catalogs

Certifications & Approvals

Outline Drawings

Software

Wiring Diagrams

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