Insulation-Testers (Page 2)

Hot-line state detection – Protects Meter on accidental voltage in Part/equipment on Test. (>30V). Large bolt mark – A large (lightning) bolt mark is with a buzzer sound, when HV is applied.

MG1000 Digital Insulation Tester – Sanwa

MG1000 Digital Insulation Tester - Sanwa

Other Features

  • Automatic data hold
  • Bargraph just like analog meter
  • Large display with backlight
  • Current 1.2mA @1000V/1M
  • Short Circuit Current <2mA
  • 250V – 500V – 1000V Test V
  • Max Resistance 4 G Ohms

from Sanwa Electric Instrument Co., Ltd.

Sefelec part of the Martek Power Group (France) a world leader of measurement and power conversion equipment. Measurement and Test Equipment for electrical safety testing.

Electrical Safety Tester PST500 - Sefelec

Sefelec – Electrical Safety Testing

Products include microhmmeter, hipot tester, dielectrimeter, ground bond tester. Test systems for cable tester, backplane tester etc. High voltage power supplies, high current sources too.

Electrical Safety Tester PST500 – Sefelec

“AC dielectric strength test also called hipot test or dielectric strength test, insulation measurement (megohmmeter mode), ground continuity (also called ground bond testing), leakage current measurement, power measurement, cosĪ† .”