Simpson 444 Micro-Ohmmeter
High accuracy and a high resolution 4-1/2 digit LCD display make the 444 perfect for testing conductive coatings, high power fuses, and antenna grounding systems. With a test voltage of only 100uV, the 444 will not "punch through" contamination or corrosion. The 444 comes with a test lead with a BNC connector on one end and a Kelvin clip on the other, manual, line cord and Ni-Cad battery for field use. - AC pulse or DC polarity switching measurement methods
- Measures from 1 micro-ohm to 20 ohms
- AC lined-powered or battery-powered for lab or field use
- User-adjustable, low-resistance alarm
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