| Measuring Range | 0~50 % |
| Accuracy | ±(0.5n%+0.5) |
| Resolution | 0.1 |
| Display | 4 Digits, 10 mm LCD, With Color Coded LED Indicator |
| LED Indicator | Green LED represents a safe, air-dry state |
| Yellow LED represents a borderline state | |
| Red LED represents a damp state | |
| Calibration | Automatic |
| Battery Indicator | Low Battery Indicator |
| Data Output | USB, RS-232, Bluetooth |
| Operating Conditions | Temperature: 0~50 %°C, Humidity: < 90 %RH |
| Power Supply | 4 x 1.5V AAA Size (UM-4) Battery |