(0) Shopping cart
You have no items in your shopping cart.
Shopping Categories

    Laser Diameter Gauge, Single Axis, 0.1-25mm

    Favorable price laser diameter gauge with a measuring range from 0.1mm to 25mm, is a single axis measurement device used to determine the diameter of cylindrical objects such as wires, cables, tubes, and rods. It employs laser technology to accurately gauge the diameter by measuring the shadow cast by the object as it passes through the laser beam.
    SKU: ATO-LDG-25A
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Single axis laser diameter gauges have high accuracy and precision, often capable of measuring diameters down to micrometer-level tolerances. Laser diameter measuring devices are widely used in various industries such as wire and cable manufacturing, metalworking, plastics extrusion, and textile production.


    • Laser diameter gauge is a measurement of diameter value, with a multi-angle display of the operation panel.
    • This laser diameter measuring equipment adopts fully automatic closed-loop control technology and advanced DSP processing technology.
    • The measurement process is not affected by speed and vibration.
    • It comes with an over-tolerance alarm function.
    • It adopts high-quality stainless steel fasteners, an aluminum die-casting shell, a plastic spraying surface, and good corrosion resistance.
    • RS232/485/MODBUS protocol communication interface.


    Measuring Range 0.1-25mm
    Measuring Accuracy ±2μm±0.008%Dz mm (Dz is the actual diameter of the measured object)
    Resolution Ratio 0.001mm
    Scanning Speed 1400 Times Scanning Cycle/Second
    Power Supply 100~240V AC, 1A
    Working Frequency 50/60Hz
    Display Method Two-Row 5-Digit Pipe Display
    Light Source Second Generation Visible Laser, Wavelength 650nm
    Working Principle Non-Contact Laser Scanning
    Data Collection and Analysis Support (Need to connect to an external computer and install related software)
    Out-of-Tolerance Alarm Function Dual relay contact output, upper and lower deviation signals are output separately (External sound and light alarm 24V DC and below)
    Working Temperature 0~45℃
    Relative Humidity ≤85%RH (No Condensation Water)
    Other Environmental Requirements The air does not contain corrosive gases, serious volatile oils, water vapor and dust.
    Power Consumption ≤15W (with Adapter + 40W)
    Communication Mode Communication Method: Use RS485 interface, MODBUS RTU protocol/TCP protocol (Ethernet) to communicate with other devices
    Protection Grade IP65
    Dimension 319*65*250mm (L*W*H) 280*66*315mm (L*W*H) 412*100*135mm (L*W*H)
    Weight 2.8kg 3.4kg 3.6kg

    Dimension (Unit: mm)


    Laser diameter gauge 25mm dimension


    Laser diameter gauge 25mm dimension


    Laser diameter gauge 25mm dimension

    Tips: What factors affect the measurement data of laser diameter gauges?

    The measurement data of laser diameter measuring instruments are affected by many factors:

    1. Laser beam quality: The divergence angle, spot shape, and beam mode of the beam will affect the accuracy of the measurement.
    2. Environmental factors: Environmental conditions such as temperature, humidity, and air pressure will cause scattering and diffraction of the laser beam, thus affecting the measurement results.
    3. Instrument calibration: The calibration status of the measuring instrument directly affects the measurement accuracy. Uncalibrated or inaccurately calibrated instruments will produce deviations.
    4. Measuring distance: Laser diameter measurement usually relies on the expansion of the laser over a certain distance. Changes in the measuring distance will affect the results.
    5. Detector sensitivity: The sensitivity and response time of the detector will affect the capture and processing of the signal, thereby affecting the measurement data.
    6. Surface reflectivity: The reflectivity of the surface of the measured object affects the echo signal of the laser beam. Low reflectivity surfaces may cause signal weakening.
    7. Power supply stability: Power supply fluctuations will affect the stability of the laser output, thereby affecting the measurement accuracy.

    Taking these factors into consideration, the measurement accuracy and reliability of the laser diameter measuring gauge can be improved.

    Write your review for Laser Diameter Gauge, Single Axis, 0.1-25mm
    • Only registered users can write reviews
    • Bad
    • Excellent