MM-400B Desktop Resistance Weld Monitor

Formerly known as MM-400A - Replaces MM-370

  • 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-400B welding monitor 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)