MM-315B is a handheld, multi-function monitor for resistance spot welders.
This pocket-size weld tester is perfect for troubleshooting all types of resistance spot welders. It literally puts all of the welding data into the palm of your hand.
Compact, economic and multi-functional weld checker
Measures weld current, welding time, conduction angle
Automatic power OFF feature saves energy Large
LCD display allows data to be easily and conveniently viewed
Memory function allows to save and recall data Includes a battery charger
Cover panel is dust- and oil-proofa