MM-315B Handheld Resistance Weld Checker

  • 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

The Miyachi MM-315 is a portable, multi-function weld checker 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!

Technical Specifications

Input Power 100-240 VAC
Built in PrinterNo
Automation Ready No
Waveform Analysis No
Limit Type Peak
Measurable Parameters (Range) Current (1 - 49.9 kA)
Time/AC (1-99 cycles)
Time/DC (0.01 - 800 ms)
Conduction angle
Size (L x W x H)1.18 in x 2.95 in x 6.7 in (30 mm x 75 mm x 170 mm)
Weight1.1 lb (0.5 kg)