CLASSIC® 816 Flow, Level, Interface Switch & Transmitter

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CLASSIC® 816 Flow, Level, Interface Switch & Transmitter

CLASSIC® 816 Flow, Level, Interface Switch & Transmitter

The Kayden CLASSIC 816 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 816 Retractable Packing Gland is available in a wide range of insertion lengths, 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
    • Threaded Retractable Packing Gland (1" Male NPT)
  • Adjustable Set Point Range
    • 0-254 feet/s, 0-77 meters/s
  • Insertion 'U' Length
    • Available in 1/2" or 1 cm increments Min. 2.5" - Max. 120" (6.0 - 305 cm)
  • Input Power
    • 12-24 Vdc & 115-230 Vac, 50-60 Hz
  • Operating Pressure (Maximum)
    • Determined by Retractable Gland Rating
  • Temperature Range (Sensor)
    • -40° to 160° C, -40° to 320° F 
  • Local Enclosure
    • Aluminum Flameproof, 1" Female NPT Conduit Connection
  • Local Enclosure Cover
    • Blind or Glass Lens, Flameproo 
  • Wetted Materials
    • 316/316L Stainless Steel
  • Outputs/Communications
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • Approvals
    • CSA
    • 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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The Kayden CLASSIC 816 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 816 Retractable Packing Gland is available in a wide range of insertion lengths, 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
    • Threaded Retractable Packing Gland (1" Male NPT)
  • Adjustable Set Point Range
    • 0-254 feet/s, 0-77 meters/s
  • Insertion 'U' Length
    • Available in 1/2" or 1 cm increments Min. 2.5" - Max. 120" (6.0 - 305 cm)
  • Input Power
    • 12-24 Vdc & 115-230 Vac, 50-60 Hz
  • Operating Pressure (Maximum)
    • Determined by Retractable Gland Rating
  • Temperature Range (Sensor)
    • -40° to 160° C, -40° to 320° F 
  • Local Enclosure
    • Aluminum Flameproof, 1" Female NPT Conduit Connection
  • Local Enclosure Cover
    • Blind or Glass Lens, Flameproo 
  • Wetted Materials
    • 316/316L Stainless Steel
  • Outputs/Communications
    • Two Independent Relays (SPDT), 4-20 mA, Modbus
  • Approvals
    • CSA
    • Single Seal
    • NACE
    • NEMA 4X
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.

Filter Inventory

136 models matching criteria
816-RAET-I0025-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 2.5"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
Ships 3 - 6 Days
$1,278.15USD
$7.51 Shipping

816-RAET-I0040-C1B0A9E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 4"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: FM
Ships 2 - 4 Weeks
$1,312.74USD
$7.51 Shipping

816-RAET-0060-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 6"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,357.10USD
$7.51 Shipping

816-RAET-I0060-C1G0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 6"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,469.12USD
$7.51 Shipping

816-RAEJ-I0180-C1B0A9E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 18" U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: FM
Ships 2 - 4 Weeks
$1,478.90USD
$7.51 Shipping

816-RAET-0120-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 12"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,491.68USD
$7.51 Shipping

816-RAET-I0120-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 12"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,491.68USD
$7.51 Shipping

816-RAET-I0090-C1G0A9E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 9"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: FM
Ships 2 - 4 Weeks
$1,536.04USD
$7.51 Shipping

816-RAET-I0100-C1G0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 10"U Length, 316 SST Sensor, Local Electronics Enclosure with Glass Lens Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,558.59USD
$7.51 Shipping

816-RAET-I0160-C1B0A1E
KAYDEN® CLASSIC® Thermal Flow, Level, Interface Switch, Modbus, Retractable Packing Gland, 1" NPT, 16"U Length, 316 SST Sensor, Local Electronics Enclosure with Blind Cover, Approvals: c CSA us (UL Standards)
Ships 2 - 4 Weeks
$1,581.15USD
$7.51 Shipping

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CLASSIC® 816

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Selected Configuration

    CLASSIC® 816

      Specifications

      Agency Approvals

      • CRN - Canadian Registration Number - The Kayden Classic 816 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

      Principle of Operation

      • Thermal (Calorimetric)

      Environmental Protection

      • NEMA 4 / IP55

      Operating Pressure - Sensor

      • Threaded Style: 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" Male NPT

      Insertion 'U' Length

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

      Process Connection Style

      • Threaded 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 & 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

      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
      • 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