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George Risk Humidity Sensor with Remote Probe - H8800R

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George Risk - H8800R
Price: $120.85
Model Number: GRH8800R
Manufacturer: George Risk Industries
Manufacturer Part No: H8800R


The GRH8800R Humidity Sensor is ideal for use with all Sensaphone Dialers, or as a stand-alone monitor. This unit will monitor for high and low humidity violations. The GRH8800R also has a relay output which may be used to activate sirens, strobes or connected to any of Sensaphone telephone dialers.


  • Low Cost
  • Non-Volatile Memory
  • Single Sensor or a Remote Probe up to 500’
  • Min - Max Temperature Range No Probe -10ºF to 176ºF
  • Min - Max Temperature Range With Probe -40ºF to 185ºF
  • Operates with 7.5 VDC minimum to 15 VDC maximum


  • Humidity Monitor with built in Sensor and LED Screen

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