The CheckSystem 2.1 portable test system consists of an integrated single-phase current source and a single-phase electronic reference standard of accuracy class 0.2. Characteristic features of the CheckSystem 2.1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences.


The CheckSystem 2.1 allows the monitoring of meter installations as well as analysis of the local mains conditions.



MTE -CheckSystem 2.1 Single-phase test system with Reference Standard 120 A

  • Please allow 4-5 Weeks for delivery.

    This product comes with a 1 year product warranty.