UNI-T UT373 Mini Digital Tachometer – Non-Contact RPM Meter

Product Description The UNI-T UT373 Mini Digital Tachometer is a compact, lightweight, and reliable instrument designed for non-contact measurement of rotational speed (RPM). Using a laser and reflective tape method, it provides fast and accurate RPM readings without the need for direct contact, making it a safe and convenient tool for technicians, mechanics, and engineers in Bangladesh and South Asia. The UT373 supports a wide measuring range from 10 to 99,999 RPM with excellent accuracy, ideal for monitoring the speed of motors, fans, pumps, conveyors, and other rotating machinery. Its large LCD display ensures easy visibility, while the data hold and max/min functions make analysis simple. Thanks to its handheld mini design, the UT373 is extremely portable and easy to use for field inspections, lab work, or workshop maintenance. It is widely used in industrial maintenance, automotive diagnostics, HVAC testing, and research labs. When purchased from PowerMark Solution, you are assured of genuine UNI-T products, fast delivery in Bangladesh, and dependable after-sales support. Technical Specifications Feature Specification Model UNI-T UT373 Measurement Type Non-Contact RPM Measuring Range 10 – 99,999 RPM Accuracy ±(0.04% 2 digits) Resolution 1 RPM Display Large LCD Measurement Distance 50mm – 200mm (with reflective tape) Data Functions Data Hold, Max/Min Power Supply 3 × AAA Batteries Dimensions 183 × 54 × 36 mm Weight Approx. 130g Applications Motors, fans, pumps, conveyors, automotive, HVAC, R&D Package Includes 1 × UNI-T UT373 Mini Tachometer FAQs Q1: What does the UT373 measure?A: It measures the rotational speed (RPM) of moving machinery using a non-contact laser method. Q2: What is the measuring range?A: 10 to 99,999 RPM. Q3: How does it measure RPM without contact?A: By pointing its laser at reflective tape attached to the rotating object. Q4: Can it store readings?A: Yes, it has data hold and max/min functions. Q5: What distance should it be used from?A: Between 50mm and 200mm from the target. Q6: What type of display does it have?A: A large, easy-to-read LCD display. Q7: What power supply does it use?A: 3 × AAA batteries. Q8: Who should use this tachometer?A: Maintenance technicians, engineers, mechanics, researchers, and students.