Water Proof (from the front) with glass front window.
Only one LED lights at a time to save battery power.
Auto-Ranging Battery Condition Indicator - Connect to any 12, 36 or 48 volt DC battery powered equipment and the meter will automatically select the proper range.
Works on all lead acid batteries. The meter will accommodate both the standard lead acid battery discharge curve or the newer type "hot acid" batteries. Works on Exide, Trojan, Interstate and other batteries.
For use on any equipment where the battery status is important. A relay output can be selected for normally open or normally closed operation. The internal relay will provide a maximum power output of 200 milliamps. This relay will open or close when the battery power is down to about 10% of full charge.
Some mechanical aptitude is needed to make the installation. If you are not capable of finding an appropriate voltage supply, you may need to seek the help of a professional for installation.
It is recommended to have the battery or batteries recharged when the #3 LED lights Yellow as a safety margin to prevent dead batteries.
CAUTION: CAUTION: This is not a full proof device and no warranty is made that your battery/batteries is/are in good condition.