Amada WELD CHECKER MM-400A - Page 11

MM-400A
2. Features
2-2
• Envelope function
The envelope function (making the OK/NG judgment by comparing a waveform within an
allowable range and a monitored waveform) enables management with waveforms in
addition to conventional measured values.
• Measurement with seam current
Measures current/voltage in AC welding or voltage in DC welding with a max. 5-minute
moving measurement.