The Extech RH490 hygro-thermometer is a precision hygro-thermometer specifically designed for HVAC and water damage restoration contractors. The Extech RH490 hygro-thermometer features a fast 30 second response time and an accuracy of ±2%. The dual backlit display simultaneously shows humidity or water vapor in grains per pound (g/kg) along with either temperature, dew point, or wet bulb.
The Extech RH490 hygro-thermometer features a slim, handheld design with rubberized sides for better grip and for one hand operation. The Extech RH490 hygro-thermometer has data hold and min/max functions as well as auto power off with disable and low battery indicator. The Extech RH490 hygro-thermometer includes a carrying case and 9V battery.
.
The Extech RH490 ThermoHygrometer is well known in the restoration community for its fast response time load of features. It also offers operators unparalled accuracy and durability. Comes with a carry case and 9V battery. Features: • Less than 30 second RH response time • Water vapor in GPP (g/kg) • Dual backlit display • Simultaneous display of: Humidity or GPP (g/kg) plus Temperature Humidity or GPP (g/kg) plus Dew Point Humidity or GPP (g/kg) plus Wet Bulb •Slim design with rubberized sides for better grip and for one hand operation •Data Hold and Min/Max functions •Auto power off with disable and low battery indicator •Complete with carrying case and 9V battery Specifications: Humidity 0 to 100%RH Temperature (internal) -4 to 199°F (-20 to 100°C) Accuracy ±2%RH, ±1.8°F/1°C Max. Resolution 0.1%RH, 0.1°F/°C Dewpoint -22 to 199°F (-30 to 100°C) Wet Bulb 32 to 176 °F (0 to 80°C) Absolute Humidity 0 to 1120GPP (0 to 160g/kg) Dimensions 7.8x1.7x1.3" (200x45x33mm) Weight 7oz (200g)
Manufacturer: N/A
SKU: N/A
