The 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 built-in sensor and protective connector cap with strap
| Relative Humidity | 20% to 95%RH | 0.1%RH | ±5% RH |
| Temperature | -4 to 140°F (-20 to 60°C) | 0.1° | ±1.8°F (±1°C) |
| Wet Bulb (calculated) | -4 to 140°F (-20 to 60°C) | 0.1° | |
| Dew Point (calculated) | -40 to 140°F (-40 to 60°C) | 0.1° | |
| Dimensions / Weight | 0.7 x 0.35 x 2.1" (18 x 9 x 54mm) / 0.25oz (7g) | ||
