HS12SP Thermometrics Relative Humidity Sensor Thermometrics HS12SP model is a non-refresh Applications type of polymer based relative humidity sensor. Humidity Monitors Features Humidity Controllers Good, long-term reliability Air Conditioners Cost-effective performance Humidifiers Quick response Dehumidifiers Automatic Ventilation Amphenol Advanced SensorsSpecifications Storage Temperature Range Reliability (Impedance value change 0~50 C as relative humidity at 25C, 50%RH) Storage Humidity Range Dry Heat Storage 20~90 %RH, Without condensation <5 %RH ( 85C, 1000 hr.) Operating Humidity Range Cold Storage 30~90 %RH <5 %RH (-40C, 1000 hr.) Operating Temperature Range Damp Heat Storage 0~50C <5 %RH ( 40C, 90 %RH, 1000 hr.) Rated Working Voltage Low Humidity Storage AC 1 V (50Hz~1KHz) <5 %RH ( 25C 20 %RH, 1000 hr.) Rated Power Heat Cycle Test 0.3 mW <5 %RH (-40C ~ +85 C, 100 cycles) Nominal Impedance Value Notes 60 k ( 25C, 50%RH) 1. Dont apply any direct current to the sensor. 2. Dont touch the film and the surface of the sensor. Tolerance on Impedance Value 3. In use and stock, freezing, dust, mist, oil, alcohol, 60 30 k corrosive gases or any other dirty/anomalous ambient may cause degradation of the sensors characteristics. 4. Protect the sensor film from flux/fume and high temperature during the soldering. 5. Dont put sensor in water.