Operates using ambient light - natural, fluorescent and incandescent.
When ambient light is not strong enough to power the meter, the 1.5 volt
battery automatically turns the unit on.
-58° to 158°F (-50° to 70°C)
Powered by natural or standard lighting
Provides for backup battery
Surface mounted
10' long sensor
| Width: |
    | 2 3/4" |
| Height: |
    | 2 3/4" |