Equipment - Weld Checkers

MM-315A Portable Weld Tester

The 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!

Features and Benefits

  • Measures weld current, weld cycles and conduction degrees
  • Battery-free memory
  • Automatic power-off system
  • Up to 9 impulse memory capacity
  • Large, easy-to-see liquid crystal display
  • Oil and dust proof case
  • Torodial coil, battery charger and carrying case included

View the datasheet

Specifications

Weld Current

Range 1.0KA - 9.99KA; 5.0KA - 49.9KA (2 ranges)
Value R.M.S. (Root-Means-Square) value of measuring period
Accuracy ±2% of full scale
Impulse 0 - 9
Start 1 - 99 Cycles

Weld Cycle

Range AC Current 1 - 99 Cycles
DC Current 1 - 40 Cycles
Value All welding current or time
Accuracy No error in cycles

Conduction Degrees

Range 30 - 180 degrees
Value Maximum conduction degrees in the measured range
Accuracy ±5%

Pulse Welding Memories

Impulse Number Stores up to 9 impulse numbers

Physical Characteristics

Weight 1.1 lb (500g)
Dimensions 6.7in x 2.9in x 1.2in (170mm x 75mm x 30mm)
Consumption Power Chargeable batteries (10 hours continuous operation)

Spotwelding Consultants Inc.

4209 Industrial
Rowlett, Texas 75088
Toll Free: 888-255-6780
Phone: 972-475-0874
Fax: 972-475-5024