Fluke 1550C  5 kV Digital Insulation Tester

• • Performs insulation resistance testing up to 5 kV

  • Measures resistance up to 1 TΩ

  • Ideal for testing motors, generators, switchgear, and high-voltage cables

  • Features large digital/analog LCD display

  • Stores up to 99 test results for easy recall

  • Includes DAR and PI automatic calculations

  • Guard terminal reduces surface leakage errors

  • Safety rated CAT III 1000 V / CAT IV 600 V

  • Provides live-circuit warning up to 600 V for user safety

  • Long-lasting battery supports over 750 tests per charge

  • Includes timed tests up to 99 minutes