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RH390 Precision Psychrometer Hygro-Thermometer

Highest RH accuracy--2%-- with fast 30 second response time

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Price: $189.95

SKU:

RH390

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Extech RH390 Features:

• Dual backlit display

• Simultaneous display of:

Humidity/Temperature

Humidity/Dew Point

Humidity/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

Model RH490 measures Grains per Pound (grams per kilogram) to 1120 GPP (160g/kg)

Specifications of the RH390 Psychrometer Hygro-Thermometer

- Humidity 0 to 100%RH

- Temperature (Internal) -4 to 199°F (-20 to 100°C)

- Basic 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)

- Dimensions 7.8x1.7x1.3" (200x45x33mm)

- Weight 7oz (200g)

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Option	SKU	Price
RH390 Precision Psychrometer	RH390	$189.95
RH390 Psychrometer w/ NIST	RH390-NIST	$294.95
RH490 Precision Psychrometer, Grains/pound	RH490	$339.95
RH490 Psychrometer w/ NIST	RH490-NIST	$424.95

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