GRI ThermStat-4 High Accuracy Digital Thermal Sensor w/ Memory

High Accuracy Digital Thermal Sensor w/ Memory

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The ThermStat-4 is a temperature monitoring, programmable, electronic instrument. Capable of monitoring temperatures in four (4) locations, one local and 3 remote, at the same time, the unit will automatically detect and display the address and temperature of each remote probe attached to the unit. A sleek 3.5” x 5” x 3/4” in size, the ThermStat-4 features a high and low, programmable temperature limit, to within 5 degrees of each other.
The unit uses built-in Hysteresis to eliminate multi alarms generated by a single event and has an easy to read backlit (LCD) Liquid Crystal Display, programmable to show temperature in Fahrenheit or in Celsius, of each reporting location. Integrated outputs include a C form Relay and three (3) solid state outputs. The ThermStat-4 uses advanced
microprocessor technology for maximum reliability, accuracy and ease of operation, for all monitoring and/or control applications.

Applications: Home or Office, Greenhouses, Computer Rooms, Animal Shelters, Warehouses, Freezers, Walk-in Coolers, Equipment Rooms, And Many More!


  • Single C Form Relay Outputs, 3 Solid State Outputs
  • Local Temperature Range 32-120 Degrees Fahrenheit (0 to 48° C)
  • Up To 3 Remote Temperature Probes Optional
  • Remote Probe Temperature Range -4° to 185° Fahrenheit (-20° to 85° C) Optional
  • Defrost Cycle Up To 120 Minutes
  • Temperature Readout in Fahrenheit Or Celsius
  • Back Lit LCD Display
  • Accuracy to ± .9ºF (+/-.5°C)
  • Programmable Hi and Low Temperature Limits
  • Trip Limits to Within 2ºF (1ºC) Between High and Low Limits
  • Hysteresis Offset Adjustable
  • Memory Backup For All User Programmed Information
  • Sounder
  • Input Voltage 7.5 to 12 Volts DC
  • Relay Contact Current of 1.0 Amps. Solid State Outputs .25A
  • Relay Contact Resistance < 1 Ohm, Solid State Outputs 4 Ohms Typical

  • Model: GRI ThermStat4
  • 0 Units in Stock
  • Manufactured by: GRI

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