Products / Micro-ohmmeters / Model 1100 Micro-Ohmmeter 100A

Model 1100 Micro-Ohmmeter 100A

The Model 1100 is a powerful, hand-held Micro-ohmmeter that delivers up to 100 amps of test current. Lightweight and extremely portable, it is perfectly suited to perform resistance measurements on circuit breakers, switch gear, bus connections, and a wide variety of testing applications. Equipped with a durable lithium battery power supply, the Model 1100 provides up to six hundred measurements when fully charged.




Measurement range: 0 to 20mΩ
Maximum resolution: 0.1μΩ
Selectable current output: 100A, 80A, 50A, 30A
Accuracy: ± 0.5% rdg +1μΩ
Power Supply: Internal lithium battery
Charger input: 100V to 240V
Charging time: Approximately 3 hours
Operating environment:14°F to 122°F ≤90% RH Non-condensing


  • 5.6 inch Super-Industrial, graphical color LCD
  • Broad resistance measuring range
  • Four ranges of output current
  • Intelligent power management auto shut-off feature
  • USB, RS232, and power supply charging interfaces
  • Open-circuit, and over-temperature protection
  • Heavy-duty, rugged test leads

Supplied with carrying case, manual, test leads and battery charger.

1-year parts and labor warranty

Additional information

Weight 3.75 lbs
Dimensions 9.7 × 6.2 × 2.5 in