This device measures Humidity, Air Temperature, Dew Point temperature and Wet Bulb temperature. Advanced features include Data Hold, Auto Power Off, and MAX/MIN reading.
| Display | Dual Backlit LCD |
| Response Time | |
| Sensor Type | Humidity: Precision capacitance sensor |
| Temperature: Thermistor | |
| Absolute Humidity | 0 to 500g/m , 0 to 218.5gr/ft |
| (calculated from RH and Air temperature measurements) | |
| Wet Bulb | 32 to 176°F (0 to 80°C) |
| (calculated from RH and Air temperature measurements) | |
| Dew Point | -22 to 212°F (-30 to 100°C) |
| (calculated from RH and Air temperature measurements) | |
| Temperature | -22 to 212°F (-30 to 100°C) |
| Humidity | 0 to 100%RH |
| Operating Conditions | 32 to 122°F (0 to 50°C); < 80% RH non-condensing |
| Storage Conditions | -40 to 185°F (-40 to 85°C); <99% RH non-condensing |
| Power Supply | 9 Volt battery |
| Battery Life | Approx. 48 hours |
| Dimensions / Weight | 300 x 75 x 50 (mm); 400g |
| Function | Range and Resolution | Accuracy |
| Humidity | 0.0 to 100.0%RH | ±2%RH (40% to 60%) |
| ±3%RH (20 to 40% and 60 to 80%) | ||
| ±4%RH (0 to 20% and 80 to 100%) | ||
| Temperature | -4.0 to 140.0oF (-20.0 to 60.0oC) | ±1.8oF (±1oC) |
| -22.0 to – 3.9oF and 140.1 to 212.0oF (-30.0 to -19.9oC and 60.1 to 100.0oC) | ±2.7oF (±1.5oC) |