EWR
Test steps:
BEI.0236.0 • 2017-11-24
1 Fill in the data in the attached Test Report form.
2 Set the characteristics 5, 9, 12, 18 and 22 l/min successively and measure
the actual flow rate with the welding monitor.
3 Enter the values in the data sheet.
The shunt simulator must be set to 0 A during measurement. The EWR has a
tolerance of ± 1 l/min. Since the welding monitor itself also has a tolerance of
± 1 l/min, the tolerance during measurement totals ± 2 l/min.
4 Use the offset function to correct the flow rate if the tested EWR values lie
outside the tolerance.
EN - 5