| Display light | The LED display light is used to display the value and moisture status. The green light is on to indicate the safe moisture status. The yellow light is on to indicate the critical moisture status. The red light is on to indicate the humid moisture status. |
| Measurement range | 7-30% (Measurement range varies with code) |
| resolution | 0.1 |
| Precision | ±(0.5%n+1) |
| Power Supply | 4 * 1.5vAAA No. 7 battery |
| size | Host: 140 * 70 * 30mm |
| Weight | Host: 130g (without battery) |
Warranty days: 730 days