REFERENCE STANDARDS

MTE's comprehensive, innovative range of reference standards, single- or three-phase are available in accuracy class 0.2 up to 0.005. These devices are ideal for general testing and for testing electricity meters and their installation on site.

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PWS 2.3 genX

The PWS 2.3 genX Portable Working Standard is a three-phase portable electronic meter test unit of accuracy class 0.1 used for testing single- and three-phase electricity meters on site. The PWS 2.3 genX allows checking of all meter installation parameters and associated circuits.

PWS 3.3 genX

The PWS 3.3 genX is a combination of a Portable Working Standard of class 0.05 and an IEC 61000-4-30 Class A compatible power quality analyzer with 4 voltage (U1, U2, U3, UN, UPE) and 4 current channels (direct: I1, I2, I3 and via clamp-on CT: IN / IPE neutral current / protection earth current).
The modular concept of the PWS 3.3 genX allows the extension of the direct current measurement range from 12 A up to 120 A and the addition of a battery pack keeps the device running in the event of interruptions in the supply voltage.

CheckMeter 2.3 genX

The CheckMeter 2.3 genX Portable Working Standard is a three-phase portable electronic meter test unit of accuracy class 0.2 used for testing single- and three-phase meters on-site.

NEW: If only single-phase meters are to be tested, the CheckMeter 2.3 genX can be ordered with a single-phase user interface and a single-phase 120 A current clamp to simplify operation.