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Kayden CLASSIC 830 Flow Switch & Transmitter

Brand: Kayden Instruments
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The Kayden CLASSIC 830 Flow 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 with 3/4” Female NPT connections in a horizontal or vertical orientation.

All Kayden models feature a rugged flameproof enclosure with blind or lens covers available.

  • Process Connections
    • 3/4" Female NPT
  • Adjustable Set Point Range
    • 0-20,000 cc/s
  • Sensor Assembly Body Length
    • 3.5" (8.8 cm)
  • Sensor Mounting Orientation
    • Horizontal or Vertical
  • 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° to 200° C, -50° to 392° F
  • Local Enclosure
    • Aluminum Flameproof
    • 1" Female NPT
  • Local Enclosure Cover
    • Flameproof Blind Cover or Flameproof Glass Lens Cover
  • 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 4X
show more
The Kayden CLASSIC 830 Flow 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 with 3/4” Female NPT connections in a horizontal or vertical orientation.

All Kayden models feature a rugged flameproof enclosure with blind or lens covers available.

  • Process Connections
    • 3/4" Female NPT
  • Adjustable Set Point Range
    • 0-20,000 cc/s
  • Sensor Assembly Body Length
    • 3.5" (8.8 cm)
  • Sensor Mounting Orientation
    • Horizontal or Vertical
  • 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° to 200° C, -50° to 392° F
  • Local Enclosure
    • Aluminum Flameproof
    • 1" Female NPT
  • Local Enclosure Cover
    • Flameproof Blind Cover or Flameproof Glass Lens Cover
  • 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 4X
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Displaying prices & availability for Virginia, United States in USD. Change location or currency

33 models matching criteria
830-RA3D-0035-AH0A-C1-B0A5E
KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Blind Cover, Approvals: C CSA Us (UL Standards) View More
  • Process Connections: 3/4" FNPT

  • Adjustable Set Point Range: 0-20,000 cc/s

  • Sensor Mounting Orientation: Horizontal

  • 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

  • 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

  • ANSI/UL & CSA Approval(s) Pending
    • In Stock 3 - 5 days
    $1,449.36USD
    $19.23 Shipping
    830-RA3D-0035-AH0B-C1-G0A5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards) View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • 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 Pending, CRN, Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,475.24USD
    $19.23 Shipping
    830-RA3D-0035-AH0B-C1-B0A5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards) View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • 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 Pending, Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,478.94USD
    $19.23 Shipping
    830-RA3D-0035-AH2A-C1-B0A5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Blind Cover, Approvals: C CSA Us (UL Standards) View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • 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 Pending, Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,478.94USD
    $19.23 Shipping
    830-RA3D-0035-AH1A-C1-G0A5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards) View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • 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 Pending, Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,493.73USD
    $19.23 Shipping
    830-RA3D-0035-AH2A-C1-G0A5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Local Electronics Enclosure with Glass Lens Cover, Approvals: FM View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • 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 Pending, Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,493.73USD
    $19.23 Shipping
    830-RA3D-0035-AH0A-C1-B0A-1E
    KAYDEN CLASSIC Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, SST Ni Braze, Blind, CSA View More
    • 830: Kayden In-line Threaded Series
    • R: Sensor Type: -45°C to +200°C (-50°F to +392°F) Continuous Service
    • A3: Sensor Material: 316/316L Stainless Steel c/w Nickel Braze
    • D: Process Connection - FNPT: 3/4"
    • 0035: Sensor Assembly Body Length: 3.5" (8.8 cm)
    • A: Bleed Port: Standard
    • H: Sensor Mounting Orientation: Horizontal Pipe
    • 0: Injection Tube: Not required
    • A: Mounting Bracket Kit: Not Required
    • C: Power: 12-24 VDC and 115-230 VAC, 50 to 60 Hz
    • 1: Local Enclosure: Flameproof Aluminum
    • B: Cover for Local/Sensor Enclosure: Blind Cover - Flameproof
    • 0A: Remote Electronics: Not Required
    • 1: Agency Approvals: c CSA us (UL Standards), Single Seal, NACE, NEMA 4
    • E: Language: English
    • 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

    In Stock 2 - 3 weeks
    $1,922.62USD
    $19.23 Shipping
    830-RA3D-0035-AH0A-C1-B0A-9E
    KAYDEN CLASSIC Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, SST Ni Braze, Blind, FM View More
    • 830: Kayden In-line Threaded Series
    • R: Sensor Type: -45°C to +200°C (-50°F to +392°F) Continuous Service
    • A3: Sensor Material: 316/316L Stainless Steel c/w Nickel Braze
    • D: Process Connection - FNPT: 3/4"
    • 0035: Sensor Assembly Body Length: 3.5" (8.8 cm)
    • A: Bleed Port: Standard
    • H: Sensor Mounting Orientation: Horizontal Pipe
    • 0: Injection Tube: Not required
    • A: Mounting Bracket Kit: Not Required
    • C: Power: 12-24 VDC and 115-230 VAC, 50 to 60 Hz
    • 1: Local Enclosure: Flameproof Aluminum
    • B: Cover for Local/Sensor Enclosure: Blind Cover - Flameproof
    • 0A: Remote Electronics: Not Required
    • 9: Agency Approvals: FM, NACE, NEMA 4
    • E: Language: English
    • 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

    In Stock 2 - 3 weeks
    $1,922.62USD
    $19.23 Shipping
    830-RA3D-0035-AV0A-C1-B0A-1E
    KAYDEN CLASSIC Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, SST Ni Braze, Blind, CSA View More
    • 830: Kayden In-line Threaded Series
    • R: Sensor Type: -45°C to +200°C (-50°F to +392°F) Continuous Service
    • A3: Sensor Material: 316/316L Stainless Steel c/w Nickel Braze
    • D: Process Connection - FNPT: 3/4"
    • 0035: Sensor Assembly Body Length: 3.5" (8.8 cm)
    • A: Bleed Port: Standard
    • V: Sensor Mounting Orientation: Vertical Pipe
    • 0: Injection Tube: Not required
    • A: Mounting Bracket Kit: Not required
    • C: Power: 12-24 VDC and 115-230 VAC, 50 to 60 Hz
    • 1: Local Enclosure: Flameproof Aluminum
    • B: Cover for Local/Sensor Enclosure: Blind Cover - Flameproof
    • 0A: Remote Electronics: Not Required
    • 1: Agency Approvals: c CSA us (UL Standards), Single Seal, NACE, NEMA 4
    • E: Language: English
    • 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

    In Stock 3 - 5 days
    $1,922.62USD
    $19.23 Shipping
    830-RA3D-0035-AH0A-C1-B1G5E
    KAYDEN® CLASSIC® Thermal Flow & Level Switch, Modbus, In-Line, 3/4" FNPT, 316 SST Sensor with Nickel Braze, Remote Electronics Enclosure with Glass Lens Cover, Approvals: C CSA Us (UL Standards) View More
    • Process Connections: 3/4" FNPT
    • Adjustable Set Point Range: 0-20,000 cc/s
    • Sensor Mounting Orientation: Horizontal
    • 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
    • Cover: Flameproof Blind Cover
    • Remote Electronics Enclosure and Cover: Flameproof Glass Cover 
    • Wetted Materials:
      • Standard: 316 Stainless Steel
    • Outputs/Communications:
      • Two Independent Relays (SPDT), 4-20 mA, Modbus
    • UL, CSA Pending , Single Seal, NACE, NEMA 4
    In Stock 3 - 5 days
    $1,944.81USD
    $19.23 Shipping
    Show More Models (22)
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    Specifications

    Brand

    Accuracy

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

    Applications

    • Flow

    Approvals & Certifications

    • CRN - Canadian Registration Number - the Kayden Classic 830 does not have a CRN Number
    • 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
    • FM
    • FM - Local (Sensor) Enclosure Flameproof: Class I, Div. 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, Div. 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

    Bleed Port

    • 1/4” Threaded

    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
    • TYPE 4

    Injection Tubes - 3/4” Male NPT x 1/4” Female NPT

    • Not Required
    • Typical 1, 0.180” Bore, 316 Stainless Steel
    • Typical 2, 0.086” Bore, 316 Stainless Steel

    Input Power

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

    NPT Connection

    • 3/4” NPT Female

    Operating Pressure - Sensor

    • Threaded Style: Max.

    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)

    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 Assembly Body Lengths

    • In-Line Body Length is 3.5” (8.8 cm)

    Sensor Orientation

    • Horizontal
    • Vertical

    Sensor, Probe Style

    • InLine

    Storage Temperature

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

    Switch Point Range

    • Gases: 0.6 to 20,000 cc/second Standard Condition: 20° C (70° F) at 14.7 psi (1 Atm)
    • Hydrocarbon-based Liquids: 0.035 to 110 cc/second
    • Water-based Liquids: 0.015 to 50 cc/second

    Switch Type

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

    Wetted Materials

    • 316, 316L Stainless Steel with Nickel Brazing
    Close

    Typical Applications

    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
    Close

    Documentation

    Data Sheets

    Product Manuals

    Application Considerations

    Application Notes

    Catalogs

    Certifications & Approvals

    Outline Drawings

    Software

    Wiring Diagrams

    Close