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Technical parameter |
Technical specification |
LCD display |
3 1/2 display |
Power supply |
9V Alkaline battery |
Operation current |
About 14mA |
Battery life |
Continuously 20 hour |
Auto power off |
1 minute |
LCD backlight function |
7 second. |
Operation temperature |
0~40 ℃ |
Operation humidity |
10~95% RH |
Low battery indication |
7.0V ± 0.2V |
Product size |
67x 30x 175mm |
Weight |
133G (without battery) |
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