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Extech RH390 precision psychrometer represents a handheld device used to measure humidity as well as temperature and dew point at the same time. The given humidity detector possesses a compact and slim design which fits an operator’s hand perfectly. The sides of this psychrometer are rubberized for additional reliability & comfort of grip even during operation with one hand.
Benefits
*simultaneously measures & displays humidity/wet bulb, humidity/temperature or humidity/dew point.
The RH390 comes with a 9-V battery and a case for safe carrying and storage. Using this instrument to measure relative humidity or temperature, its operator gets confidence in output and increases the efficiency of their job.
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