Extech Instruments, Hygro-Thermometer, Extech RH490

$466.79

SKU: 43989 Category:

Description

Extech Precision Hygro-Thermometer — Highest 2% RH accuracy with Grains Per Pound (GPP) Display

Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech. A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity. This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH. Complete with carrying case and 9V battery.

Features and Benefits:

Less then 30 seconds of RH response time

Water vapor in GPP

Dual backlit display

Simultaneous display of:

Humidity/Temperature

Humidity/Dew Point

Humidity/Wet Bulb

Slim design with rubberized side grips

Data Hold and Min/Max functions

Product Type: Precision Hygro ThermometerIncludes: Carrying Case, (1) 9 V BatteryTemperature Rating: -22 to 199 deg FOverall Length: 7.8 inOverall Width: 1.7 inBattery Type: 9 VOverall Height: 1.3 inDisplay Type: LCDMeasuring Range: 0 to 100% RHAccuracy: +/-2% RH, +/-1.8 deg F Temperature (Air)Resolution: 0.1%, 0.1 deg F Temperature (Air)Dew Point: -22 to 199 deg FResponse Time: 30 sWet Bulb: 32 to 176 deg FWater Vapor: 0 to 1120 GPPWeight: 1.160Warranty: 2 years

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