UNI-T UT373 Mini Digital Non-Contact Tachometer

The UT373 is a reliable digital non-contact tachometer designed to measure the rotational speed of motors and other machines. It can display results in RPM or revolution count, offering a portable and safe method for measuring rotational objects without direct contact.

Key features of the UT373 include:

• RPM Measurement Range: 10.0 - 9999.9 RPM and 10,000 - 99,999 RPM
• Counting Measurement: 0 - 99,999 counts with a resolution of 1 count (±1 count)
• Auto Range and Auto Power Off: The device automatically adjusts its range and powers off when not in use.
• Low Battery Indication: Alerts users when the battery is low.
• Data Hold Function: Freezes the current reading for easy reference.
• Maximum/Minimum Value Display: Shows the highest and lowest measurements.
• Rotating Speed/Count Function Switching: Easily toggle between speed and count modes.
• Overload Indication: Alerts when the measurement exceeds the device's capacity.
• LCD Backlight: Ensures visibility in low-light conditions.
• Refresh Rate: Approximately 1 second to 7 seconds (depending on speed, with speeds >120 RPM providing 1 second refresh).
• Sensor Type: Photodiodes and laser tubes.
• Target Distance: Measures from 50mm to 200mm.
• Measuring Angle: The laser should be within a 30-degree angle to the surface being measured.
• Display: Features a 5-digit segment code display, with a maximum display of 99,999.
• Drop Test: The device can withstand a drop from a height of 1 meter.
• Operating Conditions: Works in temperatures ranging from 0°C to 50°C with humidity up to 80% RH.
• Storage Conditions: Can be stored between -20°C and +60°C, with humidity up to 80% RH.
• Protection Rating: Rated IP65 for dust and water resistance.
• Power Supply: Requires 3 x 1.5V AAA batteries (not included).
• Battery Life: Can operate continuously for up to 12 hours.
• Product Dimensions: 183.8 x 56 x 34mm.
• Weight: 85g (excluding battery).

The UT373 is covered by UNI-T's standard warranty policy.