Working Standard

Multifunction hand-held Working Standard of power and energy
for on site meter testing

Highlights

• Lightweight compact size

• Single-phase and three-phase versions, accuracy classes 0.2, 0.1, 0.05

• Color graphic display and alphanumerical keypad

• USB, RS-232 and optical interface for local data exchange with multifunctional meters according to IEC 62056-21

• Configuration and data stored in high capacity (min. 1 GB) memory

• Vector diagram and signal shape display (oscilloscope mode)

• Harmonics analysis in tabular and graphical format

• Two universal input channels for any combination of Voltage and Current probes for Power or CT / VT ratio measurement

• LED and TTL impulse outputs with programmable energy proportional meter constant or programmable frequency

• Enhanced internal database system for tested meters and measured results with search capabilities

• Enhanced self-adjusting optical scanning head

• Synchronous differential energy consumption measurement

• Optional wireless communication interface and wireless scanning head network for simultaneous testing of multiple delivery nodes

• Enhanced fast synchronization (measured data and configuration) with PC

• PC software for MS Windows

• Transport case with high protection degree

• Optional portable printer for printing of test results or actual display content

• Optional universal isolated input/output (relay, logic signal)

• Configurable user interface of the device (regional and functional modifications)

WS 2x20 Product Leaflet

WS 2x10s Product Leaflet

Working Standard 2x20 with accessories