Probewell Lab Inc.
Page •14
• An electronic reference standard traceable to NIST. The electronic
standard must have at least one isolated current input port of a minimum
capacity of 50 A with auto ranging capability and a typical precision of
0.01% or better.
• A laboratory-stabilized and -isolated AC power source with fundamental
waveform selectable 120 V or 240 V, 60 Hz, rated at least 150 VA.
• The Accuracy Test Kit (ATK-3) for three-phase testers.
For more information on the socket accuracy test please refer to the ATK and
Probewell Connect for WT series documentations.