Product Review

UEi Test Instruments developed the DM393 to offer an effective auto ranging TRMS DMM with the CAT-31000V safety standard. Designed for professionals in HVAC/R and electrical technicians whose applications require higher accuracy than the average multimeter. The DM393 has convenient access to battery and fuses without breaking calibration seals. The DM393 also measures temperature from -40-DegreeF to 2,372-DegreeF . UEi Test Instruments has over 45 years experience designing and manufacturing a broad range of award-winning, industry-leading Test and Measurement Tools. UEi Test Instruments are sold throughout North America and Canada and professionals recognize the UEi brand for quality and innovative features designed to solve real-world problems. UEi's NIST-certification laboratory is compliant with ISO17025. UEi backs its products with dedicated technical support, service and repair teams.