| Air velocity | ||||
| Unit | Range | Minimum resolution | Threshold | Accuracy |
| m/s | 0~45 | 0.01 | 0.3 | ±3% ±0.1dgts |
| ft/min | 0~8800 | 1.9 | 60 | ±3% ±10dgts |
| knots | 0~88 | 0.02 | 0.6 | ±3% ±0.1dgts |
| km/hr | 0~140 | 0.03 | 1 | ±3% ±0.1dgts |
| mph | 0~100 | 0.02 | 0.7 | ±3% ±0.1dgts |
| Temperature | |||
| Unit | Range | Resolution | Accuracy |
| ℃ | 0℃~+45℃ | 0.2 | ±2℃ |
| °F | 32°F~113°F | 0.36 | ±3.6°F |
| Power supply | 3*1.5V AAABatteries | ||
| Operationg temperature | 0℃~+45℃ ( 32°F~113°F) | ||
| Operating humidity | 40%RH~85%RH | ||
| Store temperature | -10℃~+50℃ (14°F~122°F) | ||
| Store humidity | 10%RH~90%RH | ||
