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Extech RH300 Psychrometer - Style (Psychrometer): Hand Held, Accuracy: ±3%RHtemp: ±1°F or ±0.6°C, Measurement Types (Psychrometer): Temperature T/C

Name: Extech RH300 Psychrometer - Style (Psychrometer): Hand Held, Accuracy: ±3%RHtemp: ±1°F or ±0.6°C, Measurement Types (Psychrometer): Temperature T/C
Brand: Extech
SKU: ExtechRH300
Price: 102.79 USD
Availability: InStock
Rating: 5.00 (1 reviews)

5 (1 Review) | UPC: 793950443002 | Model: Extech RH300

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Psychrometer, Digital

Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
Wet bulb measurements without slinging
Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point
Unique sensor cap design twists to closed position for protection during storage
Switchable °F/°C temperature units with 0.1° resolution
Data Hold freezes current reading on display
Max/Min readings
Auto power off to save battery life

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Product	Extech RH300 Psychrometer, Digital	Extech RH300-NIST Psychrometer W/NIST RH300- <span style="color:gray;">PLEAS ...	Extech RH300-CAL Humidity Solution Kit with 33% and 75% Solution
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Extech RH300 Accessories

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Temperature Probes

Temperature Probes for the Extech RH300

Extech TP890 Probe, Thermistor For RH300

Catalog: TP890

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Extech RH300 Hygro-Thermometer Psychrometer

The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature (-4 to 122 degrees F /-20 to 50 degrees C) and dew point (-90.4 to 122 degrees F /-68.0 to 49. 9 degrees C) or wet bulb (-6.9 to 122 degrees F /-21.6 to 49.9 degrees C).

Additional Features

Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Compact meter is well-suited for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include Data Hold, selectable Auto Power Off, and MAX/MIN/Average reading.

General Specifications
Humidity:	10 to 90%RH
Temperature (internal):	-4 to 122°F (-20 to 50°C)
Temperature (external):	-4 to 158°F (-20 to 70°C)
Dew Point:	-90.4 to 122°F (-68.0 to 49.9°C)
Wet Bulb:	-6.9 to 122°F (-21.6 to 49.9°C)
Dimensions:	7x1.9x1" (178.5x48.4x24.7mm)
Weight:	3.3oz (95g)

Environmental Testers / Physical Property/Psychrometer Template
Style (Psychrometer)	Hand Held
Accuracy	±3%RH temp: ±1°F or ±0.6°C
Measurement Types (Psychrometer)	Dew Point, Temperature T/C, Wet Bulb
Min/Max Memory	Yes
Test Equipment General Attributes
Warranty	1 YEARS
Safety Approval	CE
Product Height	1.05 IN
Product Length	9.80 IN
Product Width	3.95 IN
Data Logging	Yes
ECCN Number	EAR99
Calibration Included	Factory Calibration
Battery Type	AAA Battery Type 2 AAA
Power Supply Voltage	Battery Powered
Country of Origin	China
Shipping Height	1.05 IN
Shipping Length	9.80 IN
Shipping Width	3.95 IN

5

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Retired instrumentation technician

5.0

I spent a lot of time looking for an instrument of this type, and I am very pleased with what I received.

Don Castles on Apr 29, 2015

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Extech RH300 Psychrometer - Style (Psychrometer): Hand Held, Accuracy: ±3%RHtemp: ±1°F or ±0.6°C, Measurement Types (Psychrometer): Temperature T/C

Items in This Series

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Extech RH300 Accessories

Temperature Probes for the Extech RH300

Extech TP890 Probe, Thermistor For RH300

Extech RH300 Hygro-Thermometer Psychrometer

Additional Features

Environmental Testers / Physical Property/Psychrometer Template

Test Equipment General Attributes

5

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