Biddle DLRO 247701 Digital Low Resistance Ohmmeter. 10A, 0.1 uOhm resolution. Includes Helical Spring Point (spike) Probes. Single-Pak (Rechargeable batteries installed - all self contained in one unit).
AVO Biddle Megger 249001 Calibration Shunt for use with Digital Low Resistance Ohmmeters, including 247000 series and models DLRO10, DLRO10HD, DLRO10X. 1 Ohm / .01A.
Biddle 577500 Energized Winding Resistance Tester. Measures the winding resistance of transformers, chokes, induction coils, heater coils, generators and motors both single and three phase.
Biddle BM25 Automated 5KV insulation resistance tester / megohmmeter. Includes all features of BM11D and BM21 plus automated testing, RS-232 interface, and more. Up to 5000 GOhms.