Features:
1. LCD display: large backlit screen for clearer display and easier reading
2. Convenient battery replacement: the battery and fuse can be replaced by unscrewing the back cover with a screwdriver
3. Removable bracket sheath: the sheath with bracket and pen socket is removable, giving protection and more possibilities for use
4. New product with more comprehensive functions, higher accuracy and easier operation, output test voltage varies between 500V/1000V/2500V/5000V
5. Four core functions: AC voltage test, backlight illumination, data hold, low battery indication
6. The tester is suitable for transformers, motors, cables, switches, appliances and other electrical equipment and insulation materials
Product parameters:
Model: HP-6688B
Test voltage: 500V/1000V/2500V/5000V
Insulation resistance: 1MΩ~200GΩ
Accuracy: 1MΩ~200MΩ: ±(3.0% of rdg + 5 digits), 200MΩ~10GΩ: ±(5.0% of rdg + 5 digits), 10GΩ~200GΩ: ±(10.0% of rdg + 5 digits)
AC voltage: 750V
Accuracy: ±(2.0% of rdg + 5 digits)
Display digits: 1999
Range selection: Auto range AUTO
Power supply: 6x 1.5V AA (shipped without batteries)
Data hold: √
Low battery alert: √
Backlight illumination: √
High voltage alert: √
Packaging List:
Main unit* 1
Instruction manual* 1
Meter pen* 1
Storage bag* 1