Humidity Transmitters Output 4 to 20mA Temperature Accuracy +/-0.54 Degrees F @ 32 Degrees F Maximum Sensed Temperature 140 Degrees F Minimum Sensed Temperature -40 Degrees F Relative Humidity Range 0 to 100 Percent Relative Humidity Accuracy +/-2 Percent 10 to 90 Percent RH at 25 Degrees C Probe Length 3 in Electrical Connections Screw Terminals IP Rating IP66 NEMA Rating NEMA 4X Series RHP Compensated Temperature Range -4 Degrees to 140 Degrees F