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Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
You Save: 18%
mpn: RH390, ean: 0793950443903,
4.2 out of 5 stars with 13 reviews
Extech RH390 Precision Psychrometer; Fast Response Time (Measures relative humidity from 0 to 100% and temperature from -4 to 140° F (-20 to 60° C). Accuracy ±2% from 20% to 90%; ±1.8°F (±1°C). Dual display of humidity and temperature or humid...