Hygro-Thermometer Psychrometer
Extech RH300 - Extech Instruments Corporation
The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10% to 90% RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Built-in protective sensor cap. Other features include Data Hold, Auto Power Off, and MAX/MIN reading. Complete with 2 AAA batteries.
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Humidity/Temperature Datalogger
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Hygro-Thermometer/Datalogger
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Temperature/Humidity Datalogger
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Digital Clock/Hygro-Thermometer
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Big Digit Hygro-Thermometer
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Hygro-Thermometer Clock
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Mini Hygro-Thermometer Monitor
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Mini Hygro-Thermometer Monitor
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