• Front view of the UNI-T UT311A handheld vibration tester, displaying the clear digital LCD screen and simple measurement buttons for fast machine condition checks.
  • Complete UNI-T UT311A digital vibration meter kit, showing the main diagnostic unit, measurement probe, battery, and protective carrying case for field service.
  • Mechanic using the UNI-T UT311A portable vibration tester to measure engine vibration and diagnose mechanical unbalance on an automobile.
  • Maintenance engineer performing a routine machinery vibration inspection on the factory floor using the compact UNI-T UT311A digital vibration meter.
  • Close-up of the long and short piezoelectric sensor probes for the UNI-T UT311A, designed for testing various rotating equipment surfaces and hard-to-reach bearings.
  • Back view of the UNI-T UT311A portable vibration tester, highlighting its ergonomic grip design and secure battery compartment for industrial use.
  • Technician measuring electric motor vibration with the UNI-T UT311A handheld tester to monitor bearing health and support preventive maintenance.
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UNI-T

UNI-T UT311A Vibration Tester

UNI-T UT311A Vibration Tester

Rs 98,500.00 LKR
Rs 98,500.00 LKR
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UNI-T UT311A Vibration Meter in Sri Lanka

Portable Digital Machine Vibration Monitor

The UNI-T UT311A Vibration Tester measures acceleration, velocity and displacement on rotating machinery. It is a compact handheld option for maintenance staff in Sri Lanka who need quick vibration checks on motors, pumps, fans and generators. Explore our full range of vibration testers in Sri Lanka.

Its piezoelectric acceleration sensor, simple one-button operation and clear LCD make it suitable for daily workshop inspections and preventive maintenance routes. The UT311A is designed for basic condition screening rather than detailed vibration analysis or data logging.

Technical Specifications

Acceleration (Peak)
0.1~199.9 m/s² | Frequency: 10Hz~1kHz (LO), 1kHz~15kHz (HI) | Accuracy: ±(5% + 2 digits)
Velocity (RMS)
0.1~199.9 mm/s | Frequency: 10Hz~1.5kHz
Displacement (P-P)
0.001~1.999 mm | Frequency: 10Hz~1kHz | Accuracy: ±(10% + 2 digits)
Sensor
Piezoelectric accelerometer
Display
LCD digital display
Functions
One-button measurement, low-battery indication and auto power-off
Power
9V battery

Key Features

Three Measurement Parameters
Measures acceleration, velocity and displacement
Simple Operation
One-button measurement for fast routine checks
Portable Design
Lightweight handheld body for workshop and field use
Power-Saving Functions
Low-battery warning and automatic power-off help conserve battery life
Practical Sensor
Piezoelectric accelerometer for machinery vibration measurement

Applications

  • Routine vibration checks on electric motors and generators
  • Bearing and housing inspection on pumps and fans
  • General mechanical condition screening in factories and workshops
  • Preventive maintenance checks on rotating equipment

Buying Guidance

Choose the UT311A for straightforward handheld vibration screening. If you need data storage, USB export and PC-based trend analysis, consider the UNI-T UT315A Digital Vibration Tester with Data Logging.

Package Includes

  • 1 x UNI-T UT311A Vibration Tester main unit
  • 1 x Standard measurement probe
  • 1 x 9V battery (installed)
  • 1 x Protective carrying case
  • 1 x English user manual

Downloads

📄 Download UNI-T UT311A Data Sheet
📄 Download UNI-T UT311A User Manual

Brand: UNI-T
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