Uni-T UT315A Vibration Tester for Acceleration, Velocity, and Displacement Measurement

The Uni-T UT315A vibration tester is a professional handheld instrument designed for the precise measurement of acceleration, velocity, and displacement in mechanical equipment. This device is essential for monitoring rotating machinery and industrial systems, allowing technicians to detect potential faults such as imbalance, misalignment, or bearing wear at an early stage. With its high sensitivity and reliable performance, it serves as a critical tool for maintenance teams and quality control professionals operating in diverse technical environments.

Advantages

The primary advantage of the Uni-T UT315A lies in its ability to measure three distinct vibration parameters, providing a comprehensive overview of a machine's mechanical health. Its wide frequency response range ensures that both low-frequency and high-frequency vibrations are captured accurately, facilitating detailed diagnostic analysis. The device is engineered for field use, featuring a robust yet lightweight design that is easy to handle during extended inspection sessions. Furthermore, the integration of a clear digital display and user-friendly functions like data hold and automatic power-off enhances operational efficiency, ensuring that measurements are captured quickly and accurately without unnecessary battery drain.

Suitable for

• Monitoring the condition of rotating machinery like motors, pumps, and fans
• Detecting early signs of mechanical wear or component failure
• Quality control and routine maintenance in industrial settings
• Diagnostic inspections of reciprocating equipment

This device may not be suitable for environments with extreme electromagnetic interference that could affect sensor readings. Additionally, it is not intended for use in explosive or hazardous atmospheres where specialized intrinsically safe equipment is required.

Key specifications

• Acceleration measurement range: 0 to 199.9 m/s²
• Velocity measurement range: 0 to 19.99 cm/s (RMS)
• Displacement measurement range: 1 to 1.999 mm (P-P)
• Frequency range for acceleration: 10 Hz to 10 kHz
• Frequency range for velocity: 10 Hz to 1 kHz
• Frequency range for displacement: 10 Hz to 500 Hz
• Display: 2000 counts digital display
• Power source: 9V battery (6F22)
• Weight: 395 g
• Dimensions: 166 × 80 × 30 mm

To use the Uni-T UT315A, first ensure the 9V battery is correctly installed. Attach the vibration sensor firmly to the surface of the machine being tested, ensuring a clean and flat contact point for the most accurate readings. Power on the device and select the desired measurement mode—acceleration, velocity, or displacement—based on the specific diagnostic requirements. Observe the readings on the digital display; use the Data Hold function if you need to freeze a measurement for easier recording. Once the inspection is complete, power off the device to conserve battery life.

What to consider before purchase

• Verify that the measurement ranges cover the specific vibration levels of your equipment
• Ensure the mounting surface of your machinery is suitable for the sensor probe
• Consider the need for periodic calibration to maintain measurement accuracy
• Check if the frequency response range is sufficient for the types of machinery you intend to monitor

Usage recommendations: For the most consistent and reliable results, always apply the sensor to the same measurement points during every inspection. Keep the sensor probe clean and free of debris to ensure optimal contact with the machine surface.