Value AB70, Manual

Page: 10 / 20

Page 6
Operating the Tester
Warning
To avoid electric shock, fire or personal injury:
• Connect the common clip before the live clip and remove the live clip
before the common clip.
• Always disconnect the connections between the clips and the testing
objects under test and remove clips away from the input terminals of the
Tester after measurement.
Caution
• The tester is only suitable to test 12V-24V batteries. If Voltage > 30V dc, the
overload protection will be activiated and no test is allowed.
• Battery Capacity Measuring Range is 3-200AH.
• The Tester is powered by the battery being test. It cannot work if the battery
voltage is lower than 8V. Please fully charge the battery before test.
• If the battery power is not enough, charge the battery before test.
Recommended to charge 10 more minutes after the battery is fully charged.
A. Test Battery Internal Resistance
Connect the battery being test. The Tester will be automatically switch
on and ready at the battery internal resistance mode.
1) Connect the black clip to the negetive pole
of the battery being test;
2) Connect the red clip to the positive pole of
the battery being test;
3) Display of the Tester will switch on if the
connection is good;
4) U.12V will be shown if the battery is 12V
or U.24V will be shown if the tester is
connected to 24V battery;
5) P1 will also show on the state of charge area;
6) Select the battery type by pressing or ;
7) Press to confirm;