EXTECH RH490 - Precision HYGRO-Thermometer with GPP (Grains

EXTECH RH490 - Precision HYGRO-Thermometer with GPP (Grains per Pound)
- Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC
- 5-digit LCD display with battery life indicator
- User programmable settings: 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature
- Status Indication via Red and Green LEDs
- Start button begins continuous datalogging, which continues until memory is full at 48,000 readings (24,000 for each parameter: Humidity/Temperature), or when Stop button is pressed
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Precision Hygro-Thermometer Psychrometer

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.

Other Features

Less than 30 second RH response time with 2 percent RH accuracy, dual backlit LCD display, Data Hold, Min/Max, Auto Power Off (with disable), and low battery indicator.

What's in the Box

Complete with carrying case, 9-volt battery, and user manual

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RH390 Dual Display Hygro-Thermometer Psychrometer

Precision meter measures relative humidity from 0 to 100 percent with an accuracy of Â±2 percent RH and Temperature from -22 to 199 degrees F (-30 to 100 degrees C) with an accuracy of Â±1.8 degrees F/1 degrees C. Capacitance RH sensor provides a response time of less than 30 seconds. The dual backlit display of Temperature and Humidity can be switched to show Humidity and Dew Point (-22 to 199 degrees F/-30 to 100 degrees C), or Humidity and Wet bulb (32 to 176 degrees F/0 to 80 degrees C). Slim design with rubberized sides provides improved grip. Other features include data hold, Min/Max record, auto power off and low battery indicator. Comes with carrying case, 9-volt battery, and user manual.

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HD500 Psychrometer with Infrared Thermometer

Psychrometer features an InfraRed Thermometer for non-contact temperature measurement -58 to 932 degrees F (-50 to 500 degrees C) with 30:1 distance to target ratio. A built-in laser pointer identifies the target area and improves aim. A Type K Thermometer measures air and contact surface temperature from -148 to 2501 degrees F (-100 to 1372 degrees C). Additional measurements include: Relative Humidity (0 to 100 percent RH), Dew Point (-90.4 to 140 degrees F/-68 to 60 degrees C), and Wet Bulb (-6.88 to 140 degrees F/-21.6 to 60 degrees C). Measurements are displayed on a large triple LCD backlit display. Heavy Duty rugged double molded housing. Auto Power Off conserves battery life. USB port includes software. Comes with Windows compatible software with cable, Type K bead wire temperature probe, hard carrying case, 9-volt battery, and user manual.
Country USA
Brand Extech
Manufacturer Extech
Binding Tools & Home Improvement
ItemPartNumber RH490
Model RH490
Warranty 1 Year
Color Green
UnitCount 1
UPCs 793950444900
EANs 0793950444900
ReleaseDate 0000-00-00

Country	USA
Brand	Extech
Manufacturer	Extech
Binding	Tools & Home Improvement
ItemPartNumber	RH490
Model	RH490
Warranty	1 Year
Color	Green
UnitCount	1
UPCs	793950444900
EANs	0793950444900
ReleaseDate	0000-00-00

EXTECH RH490 - Precision HYGRO-Thermometer with GPP (Grains per Pound)

Precision Hygro-Thermometer Psychrometer

Other Features

What's in the Box

More Extech Instruments to Choose From

RH390 Dual Display Hygro-Thermometer Psychrometer

HD500 Psychrometer with Infrared Thermometer

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