| Model | 87784 |
| 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 | 5%~90% at 30℃. Typical 5% others 7% |
| Global Temperature (Inside Black Ball) | 0~70℃ |
| WBGT Temperature Range | 0~50℃ |
| WBGT Alarm Range | 20~50℃ |
| HI Temperature Range | 0~60℃ |
| HI Alarm Range | 20~60℃ |
| Black Ball Size | Diameter 40 |
| Stabilization Time | 15~25 minutes typical |
| Operating Temperature | 0~50℃ |
| Operating RH% | Humidity ＜80% |
| Storage Temperature | -20~50℃ |
| Storage RH% | Humidity ＜90% |
| LCD Size | 40 (L)*39(W) mm |
| Meter Size | 70 (L)*60(W)*22(T) mm |
| Weight | ~90g |
| Battery | AAA*2PCS |
| Battery life | ~300 hours |
| Standard Package | Meter, Batteries, Manual, Paper Box |
