UNI-T UT371 Advanced Non-Contact Laser Tachometer

UNI-T UT371 Advanced Non-Contact Laser Tachometer in Sri Lanka

High-Precision Optical RPM Meter for Industrial Motors, Turbines & High-Speed Machinery

The UNI-T UT371 Advanced Non-Contact Laser Tachometer is a professional-grade optical RPM measurement instrument engineered for demanding industrial applications where standard handheld tachometers fall short. Using a focused laser beam with reflective tape sensing, this advanced non-contact tachometer delivers exceptional accuracy and extended sensing distance — making it the preferred choice for maintenance engineers in Sri Lanka who regularly work with high-speed motors, turbines, spindles, and precision drive systems.

Discover our complete selection of Tachometers & RPM Meters — contact, non-contact, laser, and digital types available in Sri Lanka!

Compared to entry-level non-contact models, the UT371 offers enhanced measurement performance with improved sampling speed, extended measurement distance, and a more robust build quality suited to continuous professional use. Whether you are commissioning high-speed CNC spindles, verifying turbine blade RPM, or conducting precision speed trending on critical plant equipment, the UT371 delivers the measurement confidence industrial professionals demand.

Technical Specifications

Measurement Type: Non-contact optical laser tachometer

RPM Range: 10 ~ 99,999 RPM

Resolution: 0.1 RPM (10 ~ 999.9 RPM); 1 RPM (≥ 1000 RPM)

Accuracy: ±(0.05% + 1 digit)

Sensing Distance: 50mm ~ 800mm (extended range)

Sampling Time: 0.5s (≥ 60 RPM); 2s (< 60 RPM)

Display: Large 5-digit backlit LCD

Memory: Last, MAX, MIN value storage with recall

Data Hold: Yes

Laser Class: Class II laser (< 1mW)

Power Supply: 3 × 1.5V AAA batteries

Auto Power-Off: Yes

Key Features

Extended Laser Sensing Distance: Up to 800mm standoff distance — safely measure rotating components from a greater distance than standard tachometers allow

Advanced Non-Contact Precision: High-accuracy optical sensing with ±0.05% accuracy for applications where speed tolerance is critical

Fast Sampling Rate: 0.5s response time captures rapid RPM changes during motor run-up and load variation events

Backlit LCD Display: Clearly readable RPM values in both bright outdoor conditions and dark plant environments

MAX / MIN / LAST Memory: Record speed peaks, drops, and current values for detailed diagnostics and maintenance reporting

Data Hold Function: Freeze the reading for convenient logging when the display is not directly visible during measurement

Robust Professional Build: Durable housing engineered for repeated daily field use in industrial maintenance environments

Applications

High-speed CNC spindle and machine tool RPM verification

Turbine and compressor blade speed measurement from safe standoff distances

Precision motor speed trending and performance benchmarking

Industrial fan and blower RPM commissioning and post-service verification

Advanced preventive maintenance speed audits on critical rotating plant assets

Package Includes

1 × UNI-T UT371 Advanced Non-Contact Laser Tachometer

Reflective tape strips

3 × AAA batteries (installed)

Hard carrying case

English user manual

If your workflow also requires direct contact shaft speed measurement with wheel and cone adapters, consider the UNI-T UT372D Contact & Non-Contact Tachometer for dual-mode versatility.

Downloads

📄 Download UNI-T UT371 Data Sheet
📄 Download UNI-T UT371 User Manual