One Instrument Measures Wet Bulb, Dew Point and Temperature
Simultaneously displays %RH and temperature, plus dew point, wet bulb or probe temperature. Calculates T1-T2 differential with Thermistor Temperature Probe (sold separately). Simply twist sensor cap for protection in storage. Data hold maintains current reading on display. Features max./min. readings and auto power-off. The Digital Psychrometer includes two AAA batteries. Digital Psychrometer Kit includes the Digital Psychrometer,Thermistor Temperature Probe, 33% and 75% Calibration Bottles and a Carrying case. Additional 33% and 75% Calibration Bottles sold separately.