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5 (1 Review) | UPC: 793950444900 | Model: Extech RH490
Psychrometer, Precision
List Price: $427.89
Your Price: $380.82
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Featuring a slim design with rubberized sides for better grip, the Extech RH490 is specifically designed for HVAC and water damage restoration contractors. This meter measures Temperature (-22 to 199 degrees F/-30 to 100 degrees C), Humidity (0 to 100 percent RH), Dew Point (-22 to 199 degrees F/-30 to 100 degrees C), Wet Bulb (32 to 176 degrees F/0 to 80 degrees C), and Mixing Ratio in GPP (grains per pound/grains per kilogram) 0 to 1120 GPP/0 to 160g/kg.
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Maintainence Director
5.0
These are GREAT meters!!! We use them for A/c's and for water intrusions.
Kenny on Apr 15, 2015 I found this helpful (0)