Extech RH300 Hygro-Thermometer Psychrometer, Switchable °F/°C Temperature Units with 0.1° Resolution, Data Hold Freezes Current Reading on Display, Max/Min Readings
Special Features
Simultaneously displays %RH and temperature, plus dew point, wet bulb or probe temperature.
Calculates T1-T2 differential with Thermistor Temperature Probe (sold separately)
Data hold maintains current reading on display. Features max./min. readings and auto power-off
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