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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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