SMG5 Digital Megohm Meter
SMG5 Digital Megohm Meter

SMG5 - Digital Megohm Meter

Fieldpiece offers smart and convenient Megohm Meters to check compressor insulation.

- One handed testing;

- Easy to view measurements on backlit LCD display;

- Compact nature.

With our Megohm Meter, you can check in an instant if the compressor is failing.


Three reasons why you need our Megohm Meter

1. Easy-to-use

Designed for checking HVACR compressor insulation, the SMG5 is a compact, stand-alone meter that’s incredibly easy to use. You simply need one hand to hold it, and the Megohm Meter will do the rest of the job!

2. Easy-to-view measurements

Because of the backlit LCD display, you can always quickly and easily view the measurements.

3. Designed for all jobs

Because of its compact nature, the SMG5 is the perfect companion to take on any job. Pop it in your backpack and you’ll always come prepared with our Digital Megohm Meter.



  • Display: 3 1/2 digit liquid crystal display (LCD) with maximum reading of 1999
  • Overrange: (OL) or (-OL) is displayed
  • Low battery indication: The ” ” is displayed when the battery voltage drops below the operating level
  • Measurement rate: 2.5 times per second, nominal
  • Operating Environment: 0°C to 40°C at < 70% relative humidity.
  • Storage Temperature: -20°C to 60°C, 0 to 80% R.H. with battery removed from meter
  • Auto power off: 15 seconds approx.
  • Standby consume current: <10μA
  • Battery: 4 pcs 1.5V (AAA size) UM-4 R03.
  • Battery Life: 4 hours (continuity) typical with alkaline battery (@20ΜΩ range test 10ΜΩ resistor).

Included in package

  • Megohm Meter – SMG5
  • 2x Probe Tips
  • 1x Ground Lead with Detachable Tip
  • 1x Alligator Probe Tip
  • Carrying Case
  • 4x AAA Batteries (installed)
  • Operator’s Manual


Certificate of Origin

Certificate of Origin

Declaration of conformity

Declaration of conformity

SMG5 Digital Megohm Meter

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