MM-400A Desktop Resistance Weld Monitor

  • Measures Current, Force, Voltage, Time and displacement
  • Envelope function
  • Seam welding mode
  • ISO17657 compliant measurement for current
  • Built-in printer
  • RS232/485 output
  • Multi-language support

MM-400A enables operators to monitor and manage key welding variables that result in changes in weld heat such as current, voltage, time, force and displacement. The compact unit supports a wide range of resistance welding technologies including AC, DC inverter, AC inverter, transistor and capacitive discharge. It features a simple and intuitive user interface and color touch panel display.

Benefits include:

  • Increased productivity
  • Improved process control
  • ISO9000 data collection

Technical Specifications

Input Power 90-250 VAC 24 VDC
Built in Printer Yes
Automation Ready Yes
Waveform Analysis Yes
Limit Types Peak
Seam welding
Measurable Parameters (Range) Current (0.1 - 200 kA)
Voltage (0.3 - 20 V)
Time/AC (1-5000 ms) Time/DC (1-2000 ms)
Conduction angle
Size (L x W x H)Excluding protrusions: 11.4 in x 6.8 in x 10.6 in ( 290 mm x 172 mm x 269 mm)
Weight11 lb (5 kg)