Profile: BHD Instrumentation Ltd. is specialized in offering vibration monitoring/test systems, test & measurement equipment, and instrumentation. Our products include process calibrators, thermography/thermal imaging, temperature calibrators, pressure calibrators & hand pumps, electrical test equipment, and data loggers. Fluke 1550C insulation resistance testers offer digital insulation testing up to 5kV, making them ideal for testing a wide range of high voltage equipment including switchgear, motors, generators, and cables. Fluke insulation testers can now conduct the entire range of test voltages specified in IEEE 43-2000.