The Digital Insulation Resistance Tester HP-6688B have high performance, and safe configuration and improved electrocircuit. It is one new item which has more fully function, higher precision, and easier operation. It's also one quakeproof, dustproof and dampproof tester and can fit work environment of outdoor.
|Accuracy Class||3% of rdg+5digits|
|Display Type||Digital Only|
|Testing Rating Voltage||500V/1000V/ 2500V/5000V|
|Output voltage||90~110% Testing Rating Voltage|
|Scale of AC voltage||1~750V|
|Accuracy||± ( 2.0%+5 )|
|Inrush Current Test||Yes|
1MΩ～2000MΩ:±（3.0% of rdg+5 digits)
200MΩ～10GΩ:±（5.0% of rdg+5 digits)
10GΩ～200GΩ:±（10.0% of rdg+5 digits)
±（2.0% of rdg+5 digits)
Low Battery Indication
HV red indication lamp light
The output testing voltage changed between 500V/1000V/2500V/5000V for different item no. The resistance 200GΩ, the tester also can measure alternating voltage.This Tester apply for all kinds or electric equipment and insulation materials such as transformer, electromotor, cable, switch, appliance, etc.It is a perfect electrical testing meter.
This product is widely uesd in electrical equipment as well measurement and repair power lines.Electricity equipment repair and maintenance of idealmeasurement tool instrument.
Also used in smelting