UNI-T UT373 Mini Digital Tachometer | Non-Contact Laser RPM Meter
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    UNI-T UT373 Mini Digital Tachometer | Non-Contact Laser RPM Meter

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    • Non-Contact: Safe laser measurement from a distance of 50mm to 200mm.

    • Wide Range: Measures rotational speed from 10 to 99,999 RPM.

    • Dual Modes: Switch between RPM (Speed) and Count (Total Revolutions) modes.

    • High Precision: 0.1 RPM resolution with fast sampling rate.

    • Clear Display: 5-digit LCD with backlight for easy reading in dark areas.

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    SKU: 131169 Category:
    Brand:Uni-T

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    Description

    UNI-T UT373 Mini Non-Contact Tachometer (Laser RPM Meter)

    The UNI-T UT373 Mini Tachometer is a reliable and safe non-contact RPM meter designed for measuring the rotational speed of motors, fans, washing machines, and automobiles. Utilizing advanced laser technology, the UT373 allows technicians to measure speed safely without physically touching the rotating object, making it ideal for high-speed or inaccessible machinery.

    This compact device features a wide measurement range up to 99,999 RPM and includes a unique Counting Mode (0-99,999 counts) to tally total revolutions. With its core chip design providing high stability and anti-interference performance, the UT373 delivers precise results instantly. It comes equipped with reflective tape strips for accurate signal detection, an overload indication, and a backlit screen for visibility in dim environments.

    UNI-T UT373 Key Features:

    • Auto Ranging: Automatically selects the best range for accurate readings.

    • Laser Targeting: Provides a clear indication of the measurement point.

    • Data Functions: MAX / MIN record and Data Hold.

    • Counting Capability: Counts total rotations in addition to speed.

    • Safety Features: Overload indication (“OL”) and Low Battery alert.

    • Power Saving: Auto power off after 15 minutes of inactivity.

    Specifications

    Specifications

    UNI-T UT373 Specifications
    RPM Measurement
    RPM Range 10.0 ~ 99,999 RPM
    Resolution 0.1 RPM (10.0 ~ 9999.9 RPM)
    1 RPM (10,000 ~ 99,999 RPM)
    Accuracy ±(0.04% + 2 digits)
    Target Distance 50mm ~ 200mm
    Counting Mode
    Counting Range 0 ~ 99,999 counts
    Max Input Frequency 10kHz (Bandwidth: 5%)
    Resolution 1 count
    General Characteristics
    Display 5-digit Segment LCD (Max display: 99999)
    Refresh Rate 1s to 7s (depending on speed > 120 rpm for 1s)
    Sensor Type Photodiode and Laser Tube
    Power Supply 1.5V Battery (AAA) x 3
    Product Color Red and Grey
    Product Size 183.8mm x 56mm x 34mm
    Net Weight 85g (Excluding batteries)
    Standard Accessories Batteries, Reflective Tape Strips, Manual
    Datasheet

    Datasheet

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