| Model | 87785 |
| Wind Speed Range | 0.5~10 m/s |
| Wind Speed Accuracy | ± (2% of reading +0.2) m/s |
| Temperature Range | 0~50℃ |
| Temperature Resolution | 0.1℃, 0.1! |
| Temperature Accuracy | ±0.6℃ |
| Humidity Range | 0.1~99.9% RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±3%RH (at 25℃, 10~90%RH); others ±5%RH |
| Global Temperature (Inside Black Ball) | 0~80℃ |
| Global Temp. Accuracy (Indoor) | ±1℃at 15~40℃, others ±1.5℃ |
| Global Temp. Accuracy (Outdoor) | ±1.5℃at 15~40℃, others ±2℃ |
| WBGT Temperature Range | 0~50℃ |
| WBGT Alarm Range | 20~50℃ |
| Black Ball Size | Diameter 75 mm, Height 75 mm |
| Stabilization Time | 15~25 minutes typical |
| RH% Self Calibration | With 33% & 75% Salt Bottle |
| Operating Temperature | 0~50℃ |
| Operating RH% | Humidity <80% |
| Storage Temperature | -20~50℃ |
| Storage RH% | Humidity <90% |
| LCD Size | 50(L) * 32(W) mm |
| Meter Size | 310 (H)*91(Diameter, wind cup) mm |
| Weight | ~350g |
| Battery | AAA*4PCS |
| Battery life | ~100 hours |
| Standard Package | Meter, Batteries, Manual, Hard Carry Case |