Battery Powered Tool RepairLearn MoreShop Battery Powered ToolsJM Test Systems is dedicated to providing the highest quality service on your battery powered tool repair needs. Fast turn around time & experienced techs.Battery Tool Repair QuoteDeadweight Tester - Calibratio...Learn MoreView Deadweight ItemsDeadweight tester options including pneumatic and hydraulic. We offer Ametek, Ashcroft, & Fluke. Deadweight tester calibration, rental, & repair.Deadweight Cal & RepairElectrical Glove TestingLearn MoreElectrical glove testing is available at JM Test Systems. Cleaning, dielectric testing, drying, visual inspections, stamping, packing, and documentation is all ...Electrical Testing ServicesLearn MoreOne stop for your electrical safety equipment needs, cleaning, and electrical testing services. Dielectric testing for our electrical testing laboratory.