• This meter series is high performance handheld digital insulation resistance meters. It has safe structural design and new electronic circuit design with more complete functions, higher accuracy and more convenient and reliable operation. It is shockproof, dustproof, moistureproof and suitable for outdoor use.
• Usage. Various models offer a choice of output voltages of 100V/250V/500V/1000V/2500V/5000V, and the highest insulation resistance measurement range can reach 200GΩ. AC voltages can also be measured. This product is suitable for insulation resistance measurement of various electrical equipment and insulation materials such as transformers, motors, cables, switches and electrical appliances. It can also be used for maintenance, testing and inspection purposes for various types of electrical equipment. These meters are the ideal electrical test equipment for you.
• The digital insulation resistance tester series features high performance, safe configuration and improved circuits. It has more functions, higher precision and easier operation. It is also earthquake-proof, dust-proof and moisture-proof, and can fit the outdoor working environment.
•  The output test voltage can be changed between 100V/250V/500V/1000V/2500V/5000V for different items. The resistance can reach 200GΩ, the tester can also measure AC voltage.
   This tester applies to all kinds of electrical equipment and insulation materials, such as transformer, electric motor, cable, switch, appliance, etc.

Product Function:

- The meter is quite heavy, as it should be.
- All cable connections are on the back.
- Measuring ranges 200 gig ohm and 5k volts at low cost.
- Clear display, non-slip case, ideal for outdoor testing.
- Easy to use, very rugged high voltage cable included.
- Display of actual resistance value instead of LED display.
- Comes with earthquake proof, dust and moisture resistant tester, suitable for outdoor use

Product List:

HOLDPEAK HP-6688B Insulation Resistance Tester x 1
English manual x 1
Carrying bag x 1