Extech Precision Thermohygrometer with Dew Point and Wet Bulb

Measures relative humidity with ±2% accuracy
Precision capacitance humidity sensor offers fast response. Slim design with rubberized sides for better grip and easy, one-handed operation. The dual LCD provides simultaneous display of humidity and temperature, or humidity and dew point, or humidity and wet bulb. Advanced features include data hold, min/max readings, low-battery indication, and auto power off.
$202.08 - $359.12USD / Each

2 variations of this product are available.

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Compareitem specifications
Max RH Range (%) Max Temperature (° F) Description
Availability Pricing
Extech RH390 Precision Thermohygrometer, 0 to 100% RH/, -22 to 199F
Always in Stock
EW-37803-33 Mfr # RH390
100 199 Precision Thermohygrometer, 0 to 100% RH/, -22 to 199F
$202.08USD / Each
$237.75USD / Each
Extech RH490 Precision Psychrometer (GPP, g/kg) EW-37851-01 Mfr # RH490
100 199 Precision Psychrometer (GPP, g/kg)
$359.12USD / Each
$422.50USD / Each
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