| Display | 3 LED and 3 and a half LCD displays |
| Measurement range | 8%~28% |
| Battery Voltage indication | When the battery Voltage is lower than the operating Voltage, "+ -" is displayed. |
| Environmental temperature | 0℃~50℃ |
| Storage environment | -20℃~60℃,0~80%R.H. |
| Host size | 193*44*40mm |
| Weight | About 150 g (including four 1.5V batteries) |
| Environmental humidity | <75%R.H. |
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of receipt by the customer, and the warranty period is 1 year.
The warranty scope is limited to the host, the accessories are not warranted, and the problem needs to be sent back to the manufacturer to define whether it is within the scope of the warranty.
Freight sharing limit during the warranty period: the sender pays.
Damage caused by improper use is not covered by the warranty.