

Testing of Closed Links
With ever increasing frequency, meter manufacturers and meter operators are producing and using meters that do not allow the links between the current and voltage measuring circuits ( I-P links) to be opened for test or calibration purposes.
Accessories
The transport cases has been especially designed for the portable test system PTS 400.3 PLUS and allows transporting the test system well protected and comfortable to the use on site.
Accessories
The transport pocket has been especially designed for the portable working standard PWS 2.3 genX and allows transporting the standard well protected and comfortable to the use on site.
Accessories
The TVU 7.2 scanning head support is for on-site meter testing with the SH 11 photoelectric scanning head.
Accessories
The voltage presence indicator is a lamp drawing the attention of the operator to the presence of dangerous voltages.
Accessories
In many meter test stations, separation of energized parts and user cannot be realized by means of stationary separating safety equipment. For this reason, movable or non-separating safety equipment is used. To allow the use of safety switches or light curtains in meter testing stations, a safety related signal evaluation is required. Here a safety relay analyzes the starting conditions and in case of need interrupts the dangerous voltage.
Power Sources
The ZVE three- or single-phase power source is designed for use as a current and voltage generator in meter test systems.