UNI-T UT372 Non-Contact Tachometers

High-Precision Non-Contact RPM Measurement: Safely and accurately measures rotational speeds from 10 RPM up to 99,999 RPM at distances between 50mm and 200mm using non-contact optical laser target sensing.

Multi-Mode Value Tracking & Target Counting: Features rotational speed measurement, target counting up to 99,999, continuous frequency measurement (Hz), and maximum, minimum, and average (MAX/MIN/AVG) value holding.

5-Digit Backlit LCD Screen: Large multi-line digital display with backlight ensures easy reading of rotational speeds and counts in dimly lit mechanical spaces.

USB Interface & Real-Time PC Data Logging: Equipped with a USB port and PC software compatibility to record, log, and analyze live rotational data and speed trends over time.

Data Storage & Measurement Recall: Built-in internal memory allows storing up to 40 sets of rotational measurement records for fast field reporting.

Auto Power-Off & Battery Conservation: Automatically shuts down after 15 minutes of inactivity to extend battery life during long diagnostic sessions.

Housing & Optic Construction: Impact-resistant ABS plastic body casing with rubberized grips and high-sensitivity optical laser receiver lens.

Technical Specifications:

RPM Measurement Range: 10.0 RPM - 99,999 RPM.

Measurement Accuracy: -+ 0.04% + 2 digits.

Target Count Range: 0 - 99,999.

Sensing Distance: 50mm - 200mm.

Power Supply: Powered by 4 x 1.5V AAA batteries or USB cable.

Usage Advice: Apply a square of reflective tape to the rotating shaft or pulley before measuring to ensure reliable laser return signals.

Maintenance & Cleaning: Keep the optical lens clean and free of dust or grease using a soft microfiber cloth. Store in a protective case when not in use.

Essential Rotational Speed Diagnostic Tool: Position as a top-grade non-contact tachometer for HVAC technicians, industrial plant mechanics, automotive motor tuners, and conveyor maintenance engineers.

Highlight Non-Contact Safety & USB Data Logging: Emphasize its non-contact laser safety when measuring fast-spinning shafts, alongside USB data connection for real-time PC logging.

Recommended Cross-Sell Add-ons: Pair with UNI-T UT363S Digital Mini Anemometer, UNI-T UT353 Sound Level Meter, UNI-T UT306S Digital Infrared Thermometer, and DL8003 12-240V AC.DC digital test pen.

Industrial Kinematic Category Highlight: Feature as a headline non-contact optical measuring tool in your Other Measuring Instruments collection.