Relative humidity (RH) measuring range |
0 ... 20% (Accuracy: ± 4% RH) 20 ... 40% (Accuracy: ± 3 % RH) 40 ... 60% (Accuracy: ± 2% RH) 60 ... 80% (Accuracy : ± 3% RH) 80 ... 100% (Accuracy: ± 4% RH) |
Ambient room / dry-bulb temperature measuring range |
-30 ... -20°C / -22 ... -4°F (Accuracy: ± 1.0°C / 1.8°F) -20 ... 60°C / -4 ... 140°F (Accuracy: ± 0.5°C / 0.9°F) 60 ... 100°C / 140 ... 212°F (Accuracy: ± 1.0°C / 1.8°F) |
Relative humidity resolution |
0.1% |
Ambient room / dry-bulb temperature resolution |
0.1°C / 0.18°F |
Measuring units |
Relative humidity (% RH) Ambient room / dry-bulb temperature (°C / °F) Dew-point temperature (°C / °F) Wet-bulb temperature (°C / °F) |
Measuring parameters |
% RH, GPP (grains per pound), g / kg, g / m³ (absolute), gr / ft³ (absolute) |
Display |
Dual LCD with backlight |
Response time |
< 15 seconds |
Type of sensor |
Humidity: Precise capacitance Temperature: Thermistor |
Absolute humidity |
0 ... 500 g / m³ 0 ... 218.5 gr / ft³ |
Dew-point temperature measuring range |
-30 ... 100°C / -22 ... 212°F |
Wet-bulb temperature measuring range |
0 ... 80°C / 32 ... 176°F |
Operating conditions |
0 ... 50°C / 32 ... 122°F, < 80% RH (non-condensing) |
Storage conditions |
-40 ... 85°C / -40 ... 18 °F, < 99% RH (non-condensing) |
Power supply |
9V block battery |
Battery life |
Approx. 48 hours |
Dimensions |
300 x 75 x 50 mm / 11.81 x 2.96 x 1.97 in |
Weight |
400 g / < 1 lb |