Cole-Parmer Psychrometers

Meter displays psychrometric chart
Psychrometers measure relative humidity without agitation. To use, turn on the fan and let it run for 1 1/2 to 2 minutes. Then, subtract wet bulb reading from dry bulb reading and use the included slide rule and tables to calculate the RH. Fan is powered by three size D batteries (order separately).

$190.60 - $199.00USD / Each

2 variations of this product are available.

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Max RH Range (%) Min RH Range (%)
Availability Pricing
100 10
$190.60USD / Each
100 10
$199.00USD / Each
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