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    Laser Diameter Gauge, Single Axis, 1-70mm

    Economical price single axis laser diameter gauge is a precision measuring instrument designed for non-contact measurement, specifically tailored for determining the diameter of cylindrical objects like wires, cables, tubes, and rods. With a measurement range from 1mm to 70mm, it offers versatility across various industrial applications.
    SKU: ATO-LDG-70A
    30-day Returns
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    Delivery date: 6-12 days

    Laser diameter gauges have high accuracy and precision, often capable of measuring diameters down to micrometer-level tolerances. Single axis 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.


    Model ATO-CJY-70A
    Measuring Range 1-70mm
    Measuring Accuracy ±10μm±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 575*64*209mm (L*W*H)
    Weight 7.1kg

    Tips: Can laser diameter measuring gauges be used in outdoor environments?

    Laser diameter measuring gauges can be used in outdoor environments, but some specific factors need to be considered. First, choose a laser diameter measuring instrument suitable for outdoor use and ensure that it has functions such as waterproof and dustproof to adapt to various weather conditions. Secondly, light conditions have an impact on measurement accuracy. Strong sunlight may interfere with the visibility of the laser beam, so it may be necessary to take shading measures or choose a low-light environment for measurement under strong light. In addition, changes in temperature and humidity may also affect measurement accuracy, so special attention should be paid to instrument maintenance and calibration under extreme weather conditions. In short, choosing a laser diameter measuring instrument suitable for outdoor use and taking appropriate protective measures can achieve reliable outdoor measurements.

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