Porcelain Disc Tester

The Porcelain Disc Tester is used to test individual discs in a lower voltage insulator string on energized transmission and distribution lines.

Positron’s proven electric field technology ensures 100% reliability in safely detecting any conductive defects. You will know instantly whether it is safe to work nearby and if maintenance or repair is necessary.

The Porcelain Disc Insulator Tester model #3782651U is equipped with a high dielectric, pressure-switch actuator assembly that makes physical, non-conductive contact with the porcelain disc insulators.

This tester indicates defective discs by an audible and visual indication without the need for any external device.

  • Safe to use: No electrical contact with the metallic parts of the porcelain disc
  • It is a completely safe tool to signal a dangerous porcelain insulator string
  • Buzzer provides an audible warning if the insulator is bad
  • Can be used on energized lines from 25 kV to 1,000 kV and more than 3 discs
  • Universal hot stick mounting attachment
  • Comes with rugged carrying case
Features
  • Very light weight: 1.7 lbs (0.77 kg)
  • Compact 11”x 5”x 2” (27cm x 12 cm x 5 cm)
  • Works with voltages up to 1,000 kV, and more than 3 discs
  • Available in 50 Hz and 60 Hz versions
  • Operational temperature range: -30°C to +50°C (-25°F to +125°F)
  • Charging adapter with full charge LED Indicator
  • Powered by NiCad battery, which can last for several days of testing depending on usage
  • Remote downloading capability
  • Optional features: Data results storage, Bluetooth adaptor (100 meters), Laptop/PC
Options available:
  • Porcelain Disc Insulator Tester, 50 Hz 3782651U/50
  • Porcelain Disc Insulator Tester, 60 Hz 3782651U/60
PRODUCT NUMBERDESCRIPTIONDOWNLOAD
3782651U/50
3782651U/60
Porcelain Disc Tester Specification / Datasheet