piercing wire insulation.
Rubber probe cover protector.
Voltage testing range: 3-72V
Resolution: 0.1V.
Accuracy: ±1% + 2 digitals.
Working environment: 14~122 ℉
(-10~50℃);
Relative humidity <80%.
OPERATION
1.Self checking
Before use, first test this tool (Digital Test
Light) on a known, working 3- 72V source.
Connect the alligator clip to the negative
and probe to the positive, if the tool lights
red and displays voltage, it means the
tool is in proper working order.
2.Polarity testing
The tool is a bi-directional circuit tester,
when measuring user can attach the
alligator clamp to either the grounding or
positive pole.
Connect alligator clip to negative or
positive polarity of the battery, and probe
touch to unknown polarity of vehicle
circuits. The tool will display voltage and
light RED/GREEN to indicate circuit
polarity. And the Buzzer will also make
one or two beeps to indicate circuits'
- 5 -
.