Kyoritsu 3131A Analogue Insulation / Continuity Tester

The Model 3131A offers unmatched performance, and feature including test lead resistance zero adjustment for time-saving continuous operation, a clear ease to read illuminated scale, and a live circuit warning. • Test insulation up to 100MΩ at 250V, 200MΩ at 500V, 400MΩ at 1000V and continuity up to 20Ω. • LIVE circuit warning lamp plus audible warning. • Automatic discharge of circuit capacitance when TEST button is released. • Fuse protected (continuity range only). • Battery check LED. • Front panel zero adjust. • Back light function to facilitate working at dimly lit situations. • PRESS TO TEST button with lock down feature.