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Kayden® CLASSIC® 832 Thermal Flow Switch & Transmitter
Brand: Kayden Instruments
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
- 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
- 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-1G0A5E
832-RA3A-121A-I0070-AV0C-1B0A-1E
832-RA3A-121A-I0070-AV0C-1G0A9E
832-RA3A-121A-I0120-AH0C-1G0A1E
832-RA3A-121A-M0180-AH0C-1G0A1E
- 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-131A-I0110-AH0C-1B0A1E
- 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-141A-10120-AV1-C1B0A-1E
1 - 12 of 26 Part Numbers
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
- 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
- *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
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
- Blind Cover - Flameproof
- Glass Lens 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
- 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 832 Local Enclosure Horizontal pdf 570 KB
- Outline Dimension Drawing - Kayden CLASSIC 832 Local Enclosure Vertical pdf 592 KB
- Outline Dimension Drawing - Kayden CLASSIC 832 Remote Enclosure Horizontal pdf 1.0 MB
- Outline Dimension Drawing - Kayden CLASSIC 832 Remote Enclosure Vertical pdf 1.0 MB