The MMR-640 meter is designed to measure very low resistance of resistive objects. This product is made to be used in power plants, railways and maintenance companies to measure resistance of:
breakers, contacts,
earthing conductors, equipotential bondings,
welded and soldered connections,
bolted connections,
and other resistive objects.
 
MMR-640 can be also utilized on production lines (eg. at the final production control stage).
Product features
measurement of very low resistance
high immunity to disturbances
easy operation
big touchscreen
automatic measurement mode
autoranging