Deadweight 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 Testing ServicesLearn MoreOne stop for your electrical safety equipment needs, cleaning, and electrical testing services. Dielectric testing for our electrical testing laboratory.Test Equipment RentalLearn MoreThe JM Test Equipment Rental division can rent/lease/rent-to-own all instrumentation, electrical & mechanical test equipment. Fluke, Doble, Hart & moreHot SticksLearn MoreJM stocks Salisbury and Hastings electrical hot stick items. JM can rent, repair, wax, test, and inspect your high voltage shotgun + telescopic hot stick.