Megohmmeters may be found at local electrical supply wholesalers or online retailers such as Grainger, Mouser Electronics, Amazon, etc.
When selecting a megohmmeter for this test, the following specifications must be met:
• Test voltage of 1,000 V
• Insulation test range greater than 1,000 megaohms (or 1 gigaohm)
For help identifying a megohmmeter that will meet the required specifications or to purchase a megohmmeter, please contact Schluter®-Systems Customer Support (USA: 800-472-4588; Canada: 800-667-8746).