You are here: Main Products Megger Insulation resistance testers - 1kV MJ159, MJ160, MJ359, MJ459 and MJ559
No scale multipliers
Multiple test voltages for spot and step voltage testing
Guard terminal to eliminate surface leakage current
The MJ459 and MJ159 replace the BM12 and MJ10, respectively.
Four models are available for general purpose testing which include a low-voltage model.