Hygro-Thermometer Pen Humidity/Temp

Hygro Thermometer Pen 10 Percent to 90 Percent Relative Humidity Range +/-5 Percent Humidity Accuracy 14 Degrees to 122 Degrees Temp Range (F) +/-1.8 Degrees Temp Accuracy (F) 0.1 Percent Humidity Resolution Sensor Type Capacitance Display Dual LCD Bar Graph No Memory No Battery Type 3V Lithium Auto Power Off Yes Data Hold Yes Response Time 120 sec Humidity Probe Range (Deg. F) 14 Degrees to 122 Degrees F Data Logging No Interface No Calibration Certificate NIST