CLASSIC® 810 Flow, Level, Interface Switch & Transmitter

by Kayden Instruments
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CLASSIC® 810 Flow, Level, Interface Switch & Transmitter

CLASSIC® 810 Flow, Level, Interface Switch & Transmitter

The Kayden CLASSIC® 810 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, and is available in a wide range of thread sizes and insertion lengths.

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 Connections - Male NPT
    • 1/2"
    • 3/4"
    • 1"
    • 1-1/4"
    • 1-1/2"
    • 2"
  • Adjustable Set Point Range
    • 0-254 feet/s, 0-77 meters/s
  • Insertion 'U' Lengths
    • 1.2" (3.0 cm)
    • 2" (5.0 cm)
    • 3" (7.5 cm)
    • 4" (10.1 cm)
    • 6" (15.2 cm)
    • 9" (22.8 cm)
    • 12" (30.4 cm)
    • 18" (45.7 cm)
    • Custom Lengths from 2.5" to 120" (6.0 cm to 305 cm) by 1/2" (1 cm) increments
  • Input/Supply Power
    • 12-24 Vdc & 120-240 Vac, 50-60 Hz
  • Operating Pressure (Maximum)
    • CSA & FM: 3480 psi, 24000 kPa, 240 bar
    • CRN 1/2" Male NPT Process Connection: 1224 psi, 8439 kPa, 84.3 bar
    • CRN 3/4" & 1" Male NPT Process Connection: 608 psi, 4192 kPa, 41.9 bar
    • CRN 1-1/2" Male NPT Process Connection: 1165 psi, 8032 kPa, 80.3 bar
  • Temperature Range (Sensor)
    • -45° to 200° C, -50° to 392°F
  • Local Enclosure
    • Aluminum Flameproof, 1" Female NPT
  • Local Enclosure Cover
    • Blind or Glass Lens, Flameproof
  • Wetted Materials
    • 316/316L Stainless Steel
    • Other Materials Available
  • Outputs/Communications
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
    • Rated 120 Vac max, 30 Vdc max, 4A max
  • Approvals
    • FM
    • CSA
    • CRN
    • Single Seal
    • NACE
    • NEMA 4
    • ASME BPVC Sec. VIII Div. 1
Product information may encapsulate the entire product series. Details may vary depending on the model.
show more
The Kayden CLASSIC® 810 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, and is available in a wide range of thread sizes and insertion lengths.

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 Connections - Male NPT
    • 1/2"
    • 3/4"
    • 1"
    • 1-1/4"
    • 1-1/2"
    • 2"
  • Adjustable Set Point Range
    • 0-254 feet/s, 0-77 meters/s
  • Insertion 'U' Lengths
    • 1.2" (3.0 cm)
    • 2" (5.0 cm)
    • 3" (7.5 cm)
    • 4" (10.1 cm)
    • 6" (15.2 cm)
    • 9" (22.8 cm)
    • 12" (30.4 cm)
    • 18" (45.7 cm)
    • Custom Lengths from 2.5" to 120" (6.0 cm to 305 cm) by 1/2" (1 cm) increments
  • Input/Supply Power
    • 12-24 Vdc & 120-240 Vac, 50-60 Hz
  • Operating Pressure (Maximum)
    • CSA & FM: 3480 psi, 24000 kPa, 240 bar
    • CRN 1/2" Male NPT Process Connection: 1224 psi, 8439 kPa, 84.3 bar
    • CRN 3/4" & 1" Male NPT Process Connection: 608 psi, 4192 kPa, 41.9 bar
    • CRN 1-1/2" Male NPT Process Connection: 1165 psi, 8032 kPa, 80.3 bar
  • Temperature Range (Sensor)
    • -45° to 200° C, -50° to 392°F
  • Local Enclosure
    • Aluminum Flameproof, 1" Female NPT
  • Local Enclosure Cover
    • Blind or Glass Lens, Flameproof
  • Wetted Materials
    • 316/316L Stainless Steel
    • Other Materials Available
  • Outputs/Communications
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
    • Rated 120 Vac max, 30 Vdc max, 4A max
  • Approvals
    • FM
    • CSA
    • CRN
    • Single Seal
    • NACE
    • NEMA 4
    • ASME BPVC Sec. VIII Div. 1
Product information may encapsulate the entire product series. Details may vary depending on the model.

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26 models matching criteria
810-RAC-0030-C1B0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 3"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards), CRN
4 In Stock New
$861.33USD
$7.57 Shipping

810-RAE-0040-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 4"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
1 In Stock New
$875.73USD
$7.57 Shipping

810-RAD-0030-C1G0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 3"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards)
4 In Stock New
$963.69USD
$7.57 Shipping

810-RAH-0060-C1G0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 2" NPT, 6"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards)
4 In Stock New
$1,036.47USD
$7.57 Shipping

810-RAC-0020-C1B0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 2"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards), CRN
5 In Stock New
$1,088.03USD
$7.57 Shipping

810-RAD-0020-C1B0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 2"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards), CRN
3 In Stock New
$1,088.03USD
$7.57 Shipping

810-RAE-0020-C1B0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 2"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards), CRN
2 In Stock New
$1,088.03USD
$7.57 Shipping

810-RAD-0090-C1G0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 3/4" NPT, 9"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards), CRN
3 In Stock New
$1,112.29USD
$7.57 Shipping

810-RAE-0030-C1B0A3E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1" NPT, 3"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards), CRN
1 In Stock New
$1,118.36USD
$7.57 Shipping

810-RAC-0040-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, 1/2" NPT, 4"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
3 In Stock New
$1,137.32USD
$7.57 Shipping

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CLASSIC® 810

Part Number / SKU

CLASSIC® 810

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Selected Configuration

    CLASSIC® 810

      Specifications

      Agency Approvals

      • CRN - Canadian Registration Numbers
        1/2” Male NPT     Approved for All Provinces & Territories
        • 810-RAC : CRN # 0F09437.2C
        • 316/316L Stainless Steel
        • Code of Construction: ASME Section VIII & ANSI B31.3
        • Maximum Working Pressure: 1224 psi, 8439 kPa, 84.3 bar
        • 1.2" to 24" 'U' Length
        3/4” Male NPT     Approved for All Provinces & Territories
        • 810-RAD : CRN # 0F09437.2C
        • 316/316L Stainless Steel
        • Code of Construction: ASME Section VIII & ANSI B31.3
        • Maximum Working Pressure: 608 psi, 4192 kPa, 41.9 bar
        • 1.2" to 24" 'U' Length
        1” Male NPT     Approved for Alberta, Saskatchewan & Ontario
        • 810-RAE : CRN # 0F09437.235
        • 316/316L Stainless Steel
        • Code of Construction: ASME Section VIII & ANSI B31.3
        • Maximum Working Pressure: 646 psi, 4454 kPa, 44.5 bar (Alberta)
        • Maximum Working Pressure: 608 psi, 4192 kPa, 41.9 bar (Saskatchewan & Ontario)
        • 1.2" to 120" 'U' Length
        1-1/2" Male NPT     Approved for Alberta & Saskatchewan
        • 810-RAG : CRN # 0F09437.23
        • 316/316L Stainless Steel
        • Code of Construction: ASME Section VIII Division 1
        • Maximum Working Pressure: 1165 psi, 8032 kPa, 80.3 bar
        • 1.2" to 120" 'U' Length
        The requirements of CRN are met when a Kayden CSA-approved Thermal Flow, Level & Temperature Switch and Transmitter (with Product Certification Code 3) is configured with Stainless Steel Wetted Parts & Male NPT Threaded Process Connection. Please contact Kayden Instruments for further information.

        1-1/4" and 2" Male NPT   Available without CRN approval

      • 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

      Principle of Operation

      • Thermal (Calorimetric)

      Environmental Protection

      • NEMA 4 / IP55

      Operating Pressure - Sensor

      • CRN - 1" Process Connection:
        Maximum Available Working Pressure to psig: 608 (bar: 41.9, MPa: 4.2) - Saskatchewan & Ontario, and 4.45 MPa (646 psig, 44.5 bar) - Alberta
      • CRN - 1/2" Process Connection:
        Maximum Available Working Pressure to psig: 1,224 (bar: 84.4, MPa: 8.4) - All Provinces & Territories
      • CRN - 1-1/2" Process Connection:
        Maximum Available Working Pressure to psig: 1,165 (bar: 80.3, MPa: 8.0) - Alberta & Saskatchewan
      • CRN - 3/4" Process Connection:
        Maximum Available Working Pressure to psig: 608 (bar: 41.9, MPa: 4.2) - All Provinces & Territories
      • CSA - all Process Connections:
        Maximum Available Working Pressure to psig: 3,500 (bar: 241.3, MPa: 24)
      • FM - all Process Connections:
        Maximum Available Working Pressure to psig: 3,500 (bar: 241.3, MPa: 24

      Operating Temperature - Electronics

      • -55° to 65° C (-67° to 149° F)

      Operating Temperature - Sensor

      • -45° to 200° C (-50° to 392° 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

      NPT Connection

      • 1/2" Male NPT
      • 3/4" Male NPT
      • 1" Male NPT
      • 1-1/4" Male NPT
      • 1-1/2" Male NPT
      • 2" Male NPT

      Insertion 'U' Length

      • 1.2" (3 cm)
      • 2" (5 cm)
      • 3" (7.5 cm)
      • 4" (10.1 cm)
      • 6" (15.2 cm)
      • 9" (23 cm)
      • 12" (30 cm)
      • 18" (46 cm)
      • Custom 'U' Lengths 2.5" to 120" (6.4 cm to 305 cm) Available in 1/2" (1.0 cm) Increments.

      Switch Type

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

      Input Power

      • 12-24 Vdc; 120-240 Vac, 50-60 Hz
      • Power Consumption: Maximum 4.8 W (Fully Configured)
      • Universal Power Input

      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) 120 Vac Maximum, 30 Vdc Maximum, 4A Maximum

      Remote Control & 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

      Enclosure/Body Details

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

      Remote Electronics Enclosure & Cover

      • Blind Cover - Flameproof
      • Glass Lens Cover - Flameproof

      Wetted Materials

      • 316/316L Stainless Steel
      • All-welded construction
      • Hastelloy® C-276
      • Other metals available
      • Titanium Grade 2

      Cover - For Local Enclosure

      • Blind Cover - Flameproof
      • Glass Lens Cover - Flameproof

      Sensor/Probe Style

      • Insertion

      Applications

      • Flow
      • Interface
      • Level

      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

      Interface
      • Interface Control in Separation Vessels
      • Interface Detection
      • Interface Control & Level Detection in Settling Vessels

      Media
      • Liquids, Air & Gases
      • Hazardous & General-Purpose Areas
      • Slurries
      • Corrosive Liquids

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