In addition to quality electrical and electronic test instruments, Tri-State Instrument Laboratory is a distributor for many other products that complement other products. We are distributors of Pelican Watertight Cases and Flashlights, Empro DC Shunts, STB Electrical Line Products, GE Instrument Transformer, and KEP (Kessler-Ellis Products) analog and digital counters and hour meters, and many other fine products too numerous to mention.