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The Extech RHT3 is an EzSmart™ Hygro-Thermometer for use with Android or iOS smart devices. The RHT3 comes with a free app from iTunes and Google Play for taking readings. Complete with a built-in sensor and protective connector cap with strap.
Dew Point -40 to 140 °F (-40 to 60 °C)
Dew Point Max Resolution 0.1°
Relative Humidity 20% to 95%
Relative Humidity Basic Accuracy ±5%
Relative Humidity Max Resolution 0.1%
Temperature (Air) -4 to 140 °F (-20 to 60 °C)
Temperature (Air) Basic Accuracy ±1.8 °F ( ±1 °C)
Temperature (Air) Max Resolution 0.1 °
Wet Bulb -4 to 140 °F (-20 to 60 °C)
Wet Bulb Max Resolution 0.1 °
Certifications CE
Dimensions 0.7 × 0.35 × 2.1" (18 × 9 × 54mm)
Warranty 2 years
Weight 0.25oz (7g)
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We offer 30 Day Easy Returns. If you decide you don't need a product we'll take it back so long as it is in original and re-saleable condition. See the full details here.
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All you need to do is let us know via phone or email (fulfillment@weatherscientific.com) and we'll let you know what we can do.
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This only applies to new products, it does not apply to used condition products.