Hot 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.Spectrum Analyzer RentalLearn MoreThe JM Test Equipment Rental Division offers a wide selection of spectrum analyzer rental options. View the rental items or contact us for a new quote!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.