Extech RH300 Hygro-Thermometer Psychrometer

Model: RH300 | UPC: 0793950443002

Downloads: datasheet manual

Extech RH300 Hygro-Thermometer Psychrometer

Model: RH300 | UPC: 0793950443002

This compact meter simultaneously displays relative humidity, air temperature and dew point or wet bulb.

Sale Price	$94.49 USD
Regular Price	$115.49 USD
Availability	5 Days5 in Stock
Quantity

Traceable In-House Calibration Certificate for your RH300 Hygro-Thermometer Psychrometer

Yes, I would like to add a Calibration Certificate (Model CERTITH1) for only $305.00 USD

Traceable In-House Calibration Certificate for your RH300 Hygro-Thermometer Psychrometer

Yes, I would like to add a Calibration Certificate (Model CERTITH1) for only $305.00 USD

Recommended Accessories

Extech RH300-CAL Humidity Solution Kit for the Extech RH300

RH300-CAL

Extech RH300 Offers

Extech RH300 - Digital Psychrometer

Digital Psychrometer

External Probe Temperature measurements for differential

Calculates T1-T2 differential (Air Temperature minus External Probe Temperature)

Key Features:

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 T2-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
RH300 complete with 2 AAA batteries
Optional external temperature probe (TP890)
Optional kit RH305 includes RH300, temperature probe, 33% and 75% calibration bottles, and carrying case

Extech RH300 Specifications

General
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)

Click here for complete specifications on the Extech RH300

What's included with the Extech RH300

Extech RH300 Hygro-Thermometer Psychrometer

datasheet for the Extech RH300 Hygro-Thermometer Psychrometer manual for the Extech RH300 Hygro-Thermometer Psychrometer

Click on a category to view a selection of compatible accessories with the Extech RH300 Hygro-Thermometer Psychrometer.

Calibration Kits

Extech RH300-CAL Humidity Solution Kit for the Extech RH300 RH300-CAL

The RH300-CAL is a kit which contains 33% and 75% humidity calibration bottles.

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Customer Reviews for the Extech RH300

Description ➕➖

Extech RH300 Offers

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 T2-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
RH300 complete with 2 AAA batteries
Optional external temperature probe (TP890)
Optional kit RH305 includes RH300, temperature probe, 33% and 75% calibration bottles, and carrying case

Specifications ➕➖

Extech RH300 Specifications

General
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)