Time Electronics User Manual
5051 Plus and 7051 Plus Multifunction Calibrators v2.1
xx51+ Multifunction Calibrators Page 59 of 64
10.1. Using the 9780 Clamp Meter Adaptor
The 9780 is an adaptor used when calibrating clamp meters.
Connect the clamp meter adaptor x50 coil to the xx51 Hi Current terminals.
Place the clamp meter on the bed, with the jaws clamped around the coil.
Make sure the coil is aligned centrally with the markers on the jaws.
Select the A function on the dial of the Clamp Meter.
Example: On the xx51, source AC current 1.2 A, 50 Hz.
Note the Clamp adaptor multiplier: 1.2 x 50 = 60 A.
7051 Output Setting Clamp Meter Reading
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