| Wind Speed Range |
0.5 m per s to 10 m per s |
| Wind Speed Accuracy |
± (2 % of reading + 0.2) m per s |
| Temperature Range |
32 °F to 122 °F (0 ℃ to 50 ℃) |
| Temperature Resolution |
0.1 ℃, 0.1 ℉ |
| Temperature Accuracy |
± 33.08 °F (0.6 ℃) |
| Humidity Range |
0.1 % to 99.9 % RH |
| Humidity Resolution |
0.1 % RH |
| Humidity Accuracy |
± 3 % RH (at 77 °F (25 ℃), 10 % to 90 % RH); others ± 5 % RH |
| Global Temperature (Inside Black Ball) |
32 °F to 176 °F (0 ℃ to 80 ℃) |
| Global Temp. Accuracy (Indoor) |
± 33.8 °F (1 ℃) at 59 °F to 104 °F (15 ℃ to 40 ℃), others ± 34.7 °F (1.5 ℃) |
| Global Temp. Accuracy (Outdoor) |
± 34.7 °F (1.5 ℃) at 59 °F to 104 °F (15 ℃ to 40 ℃), others ± 35.6 °F (2 ℃) |
| WBGT Temperature Range |
32 °F to 122 °F (0 ℃ to 50 ℃) |
| WBGT Alarm Range |
68 °F to 122 °F (20 ℃ to 50 ℃) |
| Black Ball Size |
Diameter 2.95 in (75 mm), Height 2.95 in (75 mm) |
| Stabilisation Time |
15 to 25 minutes typical |
| RH % Self Calibration |
With 33 % and 75 % Salt Bottle |
| Operating Temperature |
32 °F to 122 °F (0 ℃ to 50 ℃) |
| Operating RH % |
Humidity < 80 % |
| Storage Temperature |
-4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Storage RH % |
Humidity < 90 % |
| LCD Size |
1.97 in x 1.26 in (50 mm x 32 mm) |
| Battery |
AAA x 4 PCS |
| Battery life |
100 hours |
| Weight |
0.77 lb or 0.00035 ton (0.350 kg) |
