Custom Order Products in 24 Hours

1800 811 818

Introducing ECEFast's
Sensor Range

Explore our sensors now
Insulation-Testers | Test & Measurement Meters | Various Measurement Meters Products


1800 811 818
Custom Quote in 24 hours

Lutron DI6400 Insulation Tester and DMM


The DI-6400 is a portable and easy to use heavy duty insulation tester with 4 test voltages and 4 ranges in each voltage, you get the reading you need in 4 seconds. Safety is assured with a large Lock and Test button.

  • Auto-range and multi-function for insulation measurement of 4/40/400/4000 MΩ (100 V, 250 V, 500 V, 1000 V).
  • Auto discharge function for safety
  • Precision 400 ohm & 4000 ohm auto-range easy for measuring low resistance.
  • 600V AC/DC voltmeter for convenience
  • RS-232 interface cable.
  • Lock and Test function for improved worker safety


  • Auto-range and multi-function for insulation measurement of 4/40/400/4000 MΩ,( 100 V,250 V, 500 V, 1000 V)
  • Build in the ACV & DCV & OHMS measurement function :(600.0 V), ACV (600.0 V),OHM (400.0-ohm, 4,000 ohm, auto range).
  • Automatic zero adjust & automatic circuit discharge.
  • A continuity beeper is equipped in OHM range.
  • Jumbo LCD display allows clear read-out.
  • LSI-circuit provides high reliability and durability.
  • Built-in over-input and low battery indication.
  • Battery operating easily to carry with user.
  • Overload protection for each range.
  • Durable & portable housing case with the front rubber protection cover.
  • Heavy duty test leads with the alligators.
  • RS-232/USB computer interface.
  • Powered by AA DC 1.5 V X 8 batteries or DC 9V adapter.

Accessories included:

  • Instruction Manual
  • Test leads
  • Heavy duty alligators

Optional Accessories:

  • USB cable, USB-01
  • Data Acquisition software, SW-U801-WIN

Data Sheets