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  • Temperature Sensors

    Extensive range available to suit every application.

     
    • Thermocouple Sensors
    • Pt100 Sensors
    • Bi-Metallic Thermometers
    • Thermistors

    Available from stock or custom manufactured in just a few days.
     
    Call us now on 01628 531166.
  • Thermocouple and RTD Cable

    Did you know?

     
    We are one of the largest stockists of Thermocouple cable in the UK.
     
    Single and multi-pair options available.
     
    • Heat Resistant PVC
    • Flame Retardant PVC
    • XLPE/LS0H
    • Mica/XLPE/LS0H
    • Teflon®
    • Fibreglass
    • Silicone Rubber
     
    Call us now on 01628 531166.
  • Temperature Controllers

    Do you require low-cost, reliable thermostats or controllers?

     
    Ex-stock models available.

    • PID Temperature Controllers
    • Programmable Digital Thermostats
    • CAREL Refrigeration Controls
    • Solid State Relays
     
    Call us now on 01628 531166.
  • Data Loggers & Chart Recorders

    Need to log your data?

     
    We can supply low-cost, robust, easy-to-use data loggers and recorders.

    • Single Channel Temperature & Humidity USB Data Loggers
    • Multi Channel Thermocouple Data Loggers (up to 12 channels)
    • Paperless Chart Recorders (up to 18 channels)
     
    Call us now on 01628 531166.
  • Pressure

    Under pressure?

     
    We are a leading supplier of:

    • Pressure Gauges
    • Pressure Transmitters
    • Pressure Switches
    • Level Transmitters
     
    Available from stock or custom manufactured to suit every application.
     
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  • Free Product Guide

    Request A Free Product Guide

     
    Complete the simple online form and we'll post you the latest version of our product guide.

    • 100 colour pages
    • Handy A5 size
    • Colour-coded page tabs
    • Detailed customised solution options
    • Useful information pages
     
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CH902 4-Digit Dual Display PID Temperature Controller (96mm x 96mm x 100mm)

Economical, fully programmable PID temperature controller. OEM discounts available.

Standard Specification

  • Input: Selectable between Thermocouple, Pt100, Current & Voltage.
  • Control: Factory set to PID control. Easily programmed to On/Off control.
  • Alarms: Dual Programmable Alarm.
  • Output: Relay Contact or Solid State Relay (SSR).
  • Power Supply: 100/240 V AC or 24 V AC/DC.
  • Operating Temperature: 0 to 50ºC.
  • Operating Humidity: < 80%.
  • Fully programmable from the front fascia.
  • 2-year warranty.

Dimensions

  • (CH902) 96mm (W) x 96mm (H) x 100mm (D) (1/4 DIN)
Main Control
  • PID or On/Off control which is fully programmable. The auto-tuning function enables the PID terms to be automatically calculated.
  • Heat / Cool PID control
 User Selectable Input
  • Conductor Type K (range 0°C ~ 1372°C)
  • Conductor Type J (range 0°C ~ 1200°C)
  • Conductor Type R (range 0°C ~ 1769°C)
  • Conductor Type S (range 0°C ~ 1769°C)
  • Conductor Type B (range 0°C ~ 1820°C)
  • Conductor Type E (range 0°C ~ 1000°C)
  • Conductor Type N (range 0°C ~ 1300°C)
  • Conductor Type T (range 0°C ~ 350.0°C)
  • Pt100 (-199.9°C ~ 649.0°C)
  • Voltage (0~5V, 1~5V, 0~10V, 2~10V)
  • Current (0~20mA, 4~20mA)
 Control Output
  • Relay Output (Standard)
  • Solid State Relay (SSR) Logic Output
  • Current Output – 0~20mA or 4~20mA, Voltage Output – 0~5 V or 1~5 V
 Alarm Output
  • Dual Alarm supplied as standard, factory set as deviation high and deviation low. Fully programmable via front fascia High/Low, Process or Band Alarms, with or without hold function.
 Serial Interface
  • RS485, MODBUS/ RTU Protocol
 Power Supply
  • 100-240 V AC 50~60Hz (Standard)
  • 21-48 V AC / DC. Consumption: 4W (21 V AC/DC), 5W (48 V AC/DC)
 
Also available:
  • CH102: 48mm (w) x 48mm (h) x 100mm (1/16 DIN)
  • CH402: 48mm (w) x 96mm (h) x 100mm (1/8 DIN)
  • CH502: 96mm (w) x 48mm (h) x 100mm (1/8 DIN)
  • CH702: 72mm (w) x 72mm (h) x 100mm (3/16 DIN)

4-Digit Dual Display PID Temperature Controllers (also available)

Click here to send an online enquiry/quotation.If you require calibration, click here for more information.Buy online (www.ThermosenseDirect.com)