Simultaneous display of percent RH, temperature and dew point or wet bulb or probe temperature. Wet bulb measurements without slinging. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890) and T-2 d
Technical Specs
ItemHygro Thermometer Psychrometer
Humidity Accuracy+/-3%
Ambient Temperature Accuracy+/-1.8 Degrees F
Overall Height7 in
Overall Width1.9 in
Display Screen TypeLCD
Meter TypeDew Point and Wet Bulb Humidity Meters with Onboard Main Probe
Probe DesignOnboard
Includes NIST-Traceable Calibration CertificateNo
Battery Type(2) AAA
Humidity Resolution0.1 %
StandardsCE Certified
Auto Shut-OffYes
ApplicationField Applications
Min/Max MemoryYes
Low Battery IndicatorYes
Sensor TypeCapacitance
Humidity Range10% to 90%
Ambient Temperature Range-4 Degrees to 122 Degrees F/-20 Degrees to 50 Degrees C (Indoor), -4 Degrees to 158 Degrees F/-20 Degrees to 70 Degrees C (Outdoor)
Wet Bulb Globe Temperature Range-6.9 Degrees to 122 Degrees F/-21.6 Degrees to 49.9 Degrees C
Overall Depth1 in
Dew Point Range-90.4 Degrees to 122 Degrees F/-68.0 Degrees to 49.9 Degrees C
Response Time60 sec
Properties MeasuredAmbient Temperature, Dew Point, Relative Humidity, Wet Bulb Temperature
IP/NEMA RatingNot Rated
Data LoggingNo
Battery Run Time80 hr
Weight3.3 oz
Data HoldYes
Temperature Resolution0.1 Degrees
Operating Temperature Range-20 Degrees to 50 Degrees , -4 Degrees to 122 Degrees F