Innovative Products

Amada Miyachi offers a comprehensive line of standard and custom equipment and systems to address your welding, bonding, sealing, marking and cutting needs. We believe in partnering with our customers from conceptual design to production; innovative process solutions form the foundation of every product we build.


Resistance Welding

Resistance Spot Welding Monitors & Checkers

Portable Weld Checker - MM-315B

Photo of Portable Weld Checker - MM-315B

Portable Weld Checker - MM-315B

  • Measures Weld Current, Weld Cycles, and Conduction Degrees
  • Battery-free Memory
  • Automation Power-Off System
  • Up to 9 Impulse Memory Capacity
  • Large, Easy-to-see Liquid Crystal Display
  • Oil & Dust Proof Case

MM-315 is a portable, multi-function monitor for resistance spot welders. It is one-sixth (1/6) the size and one-third (1/3) the weight of our conventional weld checkers - perfect for troubleshooting all types of resistance spot welders. It literally puts all the welding data in the palm of your hand!

Specification table of Portable Weld Checker - MM-315B