اسم العلامة التجارية
Dengyan
Battery:
7.4v lithium ion rechargeable battery
Measurement measurement accuracy:
<± 3% (F.S)
display:
color LCD display
operation language:
Chinese and English
working temperature:
- 40 ℃ ~ 70 ℃
working humidity:
0 ~ 95% RH
alarm mode:
sound, light and vibration