Wire & Cable Testing & Measurement Products
You are here: Home » Laser Diameter Gauge

Laser Diameter Gauge

Welcome to using Qi Pang online dynamic outer diameter measurementcontroller. As a solution provider of online measurement, control and statistics,QiPang Technology adheres to the tenet of "quality first and customeroriented" and serves you wholeheartedly.
QP-25A Laser Diameter Gauge, professional non-contact dynamic diameter measuringinstrument, is suitable for online diameter measurement of round workpieces such as:optical fiber and cable, electric wire & cable, glass tube, plastic tube and bearing. It not onlymeasure display diameter and deviation value but also could control diameter automaticallyaccording to user requirement to keep consistency of wire diameter.

Single-Axis ±2μm Diameter Gauge

  • Quick View
    QP-10A 0.1-10mm Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    QP-10A 0.1-10mm Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
     
    The QP-10A laser diameter measuring instrument (measuring diameter range: 0.1 to 10 mm) is specifically designed for laser diameter gauge of transparent or translucent objects such as tubes and rods, and materials like cables and pipes. This apparatus incorporates a rapid laser scanning mechanism and digital processing hardware, designed to integrate seamlessly with manufacturing and extrusion lines
     
  • Quick View
    QP-25A Blue 0.1-25mm Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    QP-25A Blue 0.1-25mm Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
     
    Shanghai Qipang Industrial Co., Ltd. is a leading manufacturer of high-precision diameter gauges in China. We offer diverse options for ideal specifications and features, and can customize the QP-25A to meet your needs. The QP-25A Blue 0.1-25mm Diameter Gauge is a non-contact optical measuring instrument, with integrated structure, upward-removable lens cover, IP65 protection, 600-1000 scans/second, suitable for multiple industries.
     
  • Quick View
    QP-40A 0.1-40mm Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    QP-40A 0.1-40mm Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
    Suitable for online measurement of any round wires and workpieces.
    Non-contact measurement, high-speed inspection, high precision and stable performance
    With Fe optical lens, there is small influence of shaking on measured wire.
    With inbuilt PID control module, wire diameter can be automatically controlled
    With all-dimensional revolving operating panel, long-distance displays of various dimensions are equipped.
    With multi-address RS232/485 communication interface.
    With semiconductor laser of long service life.
    With Switzerland brushless DC motor, it could be adapted to working under severeenvironment.
     
  • Quick View
    QP-25AL Grey 0.1-25mm Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    QP-25AL Grey 0.1-25mm Diameter Gauge
    Brand: Qipang
    Product Code: QP25AL Grey 0.1-25mm Single Axis
    Model: QP25AL Grey 0.1-25mm
    Brief:
    QP-25AL Grey 0.1-25mm Diameter Gauge
    Effective measuring range: <25mm
    Recommended measurement range:0.1-25mm
    Measurement accuracy:±0.002mm
    Power supply:220VAC±10%
    Scan rate: 600 times scanning cycle/second
    Communication interface:RS-232/485
    Center height adjustable range: 850~1100m
    Packaging size:625x360x200mm
    Gross weight: 11KG

Large Single-Aixs ±2μm OD Controller

  • Quick View
    QP-70A 0.1-70MM OD Controller
    Quantity:
    Stock 0
    Add to Basket
    QP-70A 0.1-70MM OD Controller
    Brand:
    Product Code:
    Model:
    Brief:
    QP-70A Laser Diameter Gauge adopts a single dimensional measurement mode, which only measures the diameter value of the workpiece in one direction. Its structure is compact, and it has the same operation function and output interface. It consists of a laser measuring head, an operation panel, and a remote controller, and can be extended to connect various sizes of remote displays, as shown in the following figure
  • Quick View
    QP-100A OD Controller
    Quantity:
    Stock 0
    Add to Basket
    QP-100A OD Controller
    Brand:
    Product Code:
    Model:
    Brief:
    The measuring instrument is equipped with high-precision laser scanning system andembedded digital processing circuit. The diameter signal produced by the scanning systemis firstly converted into digital signal to obtain practical diameter value and related datathrough series of calculations and processing. The output interface of diameter measuringinstrument contains 1 485 communication interface and 2 synchronic serial ports. The dataof diameter measuring instrument could be transmitted to PC or remote controller through485 communication interface. It can be connected with operation panel and remotecontrollers and displays of various dimensions through synchronic serial port to realizeremote control and display.
  • Quick View
    QP-200A OD Controller
    Quantity:
    Stock 0
    Add to Basket
    QP-200A OD Controller
    Brand:
    Product Code:
    Model:
    Brief:
    Operational panel is installed above measuring head. It is used for setting parameters ofdata display. There are two rows of nixie tube, which could display two groups of data andadjust angle at random.
    Remote controller is mainly used for automatic control. It receives data including thediameter and deviation value of diameter measuring instrument through synchronic serialport and 485 communication interface. Remote controller generates PID regulatory signalthrough data it receives to control the rotating speed of tractor so as to finally control wirediameter.

High Speed Single Axis ±1μm Non-Contact Diameter Gauge

  • Quick View
    3X Handheld Single Axis Non-Contact Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    3X Handheld Single Axis Non-Contact Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
    The 3X Handheld Laser Diameter Gauge, also known as the portable non-contact laser micrometer, is a precision testing device independently developed by QIPANG, functioning as a fine wire outer diameter tester and compact inline extrusion dimension monitor. Covering a measuring range of 0.05mm(0.002")–3mm(0.118") and a scanning rate of 1400 times per second, this ultra-fine cable diameter detector supports dual usage: portable spot checking and fixed inline installation. It can be matched with extruders, wire drawing machines, haul-off machines and complete automated production lines to feed real-time dimension data and automatically adjust equipment speed for dimensional control of ultra-fine wires and micro tubing during extrusion and wire drawing.
  • Quick View
    Single Axis Laser Diameter Gauge 25X
    Quantity:
    Stock 0
    Add to Basket
    Single Axis Laser Diameter Gauge 25X
    Brand:
    Product Code:
    Model:
    Brief:
     
    With a measurement range of 0.1–25 mm, the 25X laser diameter measuring instrument is intended for non-contact optical sizing of materials like cables, wires, and tubing. Fitted with high-speed laser scanning and digital processing hardware, this unit offers an impressive scan speed of 1400 scans/second, ensuring compatibility with rapid extrusion and production environments
     
  • Quick View
    40/50X Single Axis Diameter measuring instrument
    Quantity:
    Stock 0
    Add to Basket
    40/50X Single Axis Diameter measuring instrument
    Brand:
    Product Code:
    Model:
    Brief:
    The 40X/50X Single Axis Laser Diameter Gauge, also known as medium-sized pipe online diameter tester, extrusion closed-loop outer diameter controller, industrial non-contact laser micrometer and cable & solid rod outer diameter detector, is independently developed by QIPANG. Two available specifications: 40X:1mm(0.039")~40mm(1.575"), 50X:1mm(0.039")~50mm(1.969"), with 1400 scans per second. It can be fixedly installed alongside extruders, haul-off machines and wire drawing machines for full inline closed-loop dimension control on automated production lines, or placed independently in labs for incoming and finished batch inspection, specially designed for precise OD inspection of medium-sized cables, plastic pipes and solid metal bars.

Large High Speed Single Axis Laser Scanning Diameter

  • Quick View
    70X Non-contact laser diameter gauge
    Quantity:
    Stock 0
    Add to Basket
    70X Non-contact laser diameter gauge
    Brand:
    Product Code:
    Model:
    Brief:
    This single-axis diameter gauge ranges from 1mm to70mm, as non-contact laser diameter measuring instrument, it fits inline production monitoring and lab incoming inspection for wire, plastic pipe, rubber hose and metal bar; as standard laser scanning diameter gauge, it realizes real-time laser diameter measurement for micro wire up to medium-size 50~70mm products.
  • Quick View
    100X Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    100X Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
    100X Single-axis Laser Diameter Gauge
    This single-axis diameter gauge covers full measuring range 1mm~100mm, as a non-contact laser diameter measuring instrument, it matches online detection and static detection demand of extruder production line, wire cable industry and pipe production line; as mature laser scanning diameter gauge, it completes real-time laser diameter measurement for diversified cylindrical raw materials from fine wire to large industrial pipe.
  • Quick View
    150X Laser Scanning Diameter
    Quantity:
    Stock 0
    Add to Basket
    150X Laser Scanning Diameter
    Brand:
    Product Code:
    Model:
    Brief:
    The 150X Single Axis Laser Diameter Gauge, a high-precision non-contact laser micrometer independently developed by QIPANG, is dedicated to dimensional inspection of large-diameter cylindrical extruded products. With measuring range 1mm–150mm(0.039''–5.905'') and scanning speed 1400 times/second, this professional online diameter measuring instrument perfectly matches high-speed continuous extrusion production. As intelligent extrusion diameter monitor, it connects seamlessly with extruders, haul-off machines, wire drawing machines and whole production lines, realizing real-time dimension feedback & automatic parameter correction, widely used as industrial cable diameter detector for plastic pipes, power wires, metal rods and various custom extruded profiles.

Dual-Axis ±2μm Laser Diameter Measuring Instrument

  • Quick View
    QP-10B Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    QP-10B Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
    Output voltage of control interface: -10V~+10V
    Maximum output current: 5mA
    Scan speed: 1400 scan cycles/sec
    Work principle: Non-contact laser scanning
    Light source: Second generation visible laser, wavelength 650nm
    Communication means: Communication method: use RS485 interface to communicate with other devices (communication protocol: 1.ASC II code protocol; 2.MODBUS RTU protocol)
  • Quick View
    QP-25B Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    QP-25B Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
      Measurementof diameter value.
    Multi-angle display of operation panel.
    Always adopt high-quality stainless steel fasteners.
    The scanning speed is 600 times/sec.
    High-power laser, long-life light source.
    Adopt the aluminum die-casting shell, plastic spraying surface, delicate and beautiful appearance, and good corrosion resistance.
    Adopt fully automatic closed-loop control technology and advanced DSP processing technology.
    The measurement process is not affected by speed and vibration.
    RS232/485/MODbus protocol communication interface.
    Protection grade IP65, NEMA4.
    Accessory:
    Operating Panel
    5M Communication Cable
    Remote Controller(Optional)
    Mounting Bracket(Optional)
     
  • Quick View
    QP-40B Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    QP-40B Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
    Ambient humidity: 35-85%(no condensation)
    Other environment requirements:
    The air does not contain any corrosive gas, serious volatile oil, water vapor and dust.
    Product protection: IP65
    Data collection and analysis:
    Support (require an external computer and installation of related software)
    Over-tolerance alarm function:
    Double relay contact output, upper Lower deviation signal output separately (external sound and light alarm DC24V and below)
  • Quick View
    QP-70B Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    QP-70B Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
    The light beam generated by laser is irradiated on the revolving prism. The light beam irradiated by the prism becomes the one in parallel motion through lens 1 while the parallel light beam will be converged on the receiving element. Please refer to the Fig. 2. When the tested object on the focal plane of lens 1, part of light ray is shield, thus the shadow is generated. As a result, the corresponding electric signal is generated on receiving element. The diameter value and a series of related signals are obtained after the signal is processed with diameter measuring instrument.
  • Quick View
    QP-120B Laser Diameter Measuring Instrument
    Quantity:
    Stock 0
    Add to Basket
    QP-120B Laser Diameter Measuring Instrument
    Brand:
    Product Code:
    Model:
    Brief:
    Feedback control
    Laser measuring head and remote controller can constitute feedback control system, which can adjust the speed of tractor and extruder according to the deviation of diameter and dynamically adjust wire diameter. Now, the explanation is given by taking the control of production line of electric wire and cable for example, follow this one to finish other applications

High Speed Dual Axis ±1μm Laser Dimeter Measurement

  • Quick View
    3XY Laser Dimeter Measurement
    Quantity:
    Stock 0
    Add to Basket
    3XY Laser Dimeter Measurement
    Brand:
    Product Code:
    Model:
    Brief:
    3X Single 0.0001um 0.05~3mm ±0.5μm
    25X Single 0.001mm 0.1~25mm ±1um
    40X Single 0.001mm 1~40mm ±1um
    50X Single 0.001mm 1~50mm ±3um
    70X Single 0.01mm 1~70mm ±10μm
    100X Single 0.01mm 1~100mm ±10μm
    15XY Dual 0.001mm 0.1~15mm ±1μm
    25XY Dual 0.001mm 0.1~25mm ±1um
    50XY Dual 0.001mm 1~50mm ±3um
    70XY Dual 0.01mm 1~70mm ±10μm
    100XY Dual 0.01mm 1~100mm ±10μm
  • Quick View
    15XY Laser Dimeter Measurement
    Quantity:
    Stock 0
    Add to Basket
    15XY Laser Dimeter Measurement
    Brand:
    Product Code:
    Model:
    Brief:
    The operation panel has inbuilt acousto-optical alarm function. When parameter BUZ-M is set to 0, the alarmfunction is disabled; when set to non-0 value, the alarm function is enabled. See 4.4 for detailsIf the alarm function is enabled, the gauge will give an alarm when the measuring object is out of toleranceWhen the alarm has been given, if the measuring object is taken away or any button is pressed, the alarm willbe automatically turned off. If the object is put back, continue to detect whether alarm or not.
  • Quick View
    Dual Axis Laser Diameter Gauge 25XY
    Quantity:
    Stock 0
    Add to Basket
    Dual Axis Laser Diameter Gauge 25XY
    Brand:
    Product Code:
    Model:
    Brief:
     
    The QP-25XY laser diameter measuring instrument (diameter range: 0.1 to 25 mm)
    Measuring axis number: Double Axis
    Scanning speed of diameter gauge: 1400 times/second
    Resolution: 0.001mm
    Accessory: 
    Operating Panel
    20MCommunication Cable
    Remote Controller(Optional)
    Mounting Bracket(Optional)
     
  • Quick View
    50XY Laser Dimeter Measurement
    Quantity:
    Stock 0
    Add to Basket
    50XY Laser Dimeter Measurement
    Brand:
    Product Code:
    Model:
    Brief:
    When the measured value of the gauge is quite different from the actual value, users can calibrate the gaugeby themselves. PIs refer to the below calibration method for single and dual axis laser gaugesPreparation before calibration: take 5 standard bars and wipe them clean. The calibration points "dotl-dotS"correspond to five standard bars, which are arranged in the order of small to large (When the standard rodsare insufficient, at least two standard rods shall be needed for correction.)

Large High Speed Dual Aixs ±1μm Diameter Gauge

  • Quick View
    70XY Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    70XY Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
    1. Main Display Screen: Display diameter value and parameter contents
    2. Secondary Display Screen : display deviation, position and parameter code3. Automatic Control Indicating Light: it will be lit in PID operation control
    4. Automatic Control: press this button to enter into PID operation control mode, press it again to exit5. Menu/Return button: Press this button to enter into menu, then long press it for 3 seconds to exit the menu,When modifying parameters, confirm the parameter modification.
    6. Up Adjust Button
    7. Down Adjust Button
    8.Shift Button
  • Quick View
    150XY Diameter Gauge
    Quantity:
    Stock 0
    Add to Basket
    150XY Diameter Gauge
    Brand:
    Product Code:
    Model:
    Brief:
    When communication, the communication interface must have a unique address for identification.
    Parameter range: 0-127. The factory default value is 001
    Setting method: If you want to view or change the communication address, pls refer to below procedures.
    1. Press the Menu button (button 5) for about 1 second to enter into the menu
    2. Use the button 4 or 6 to turn the menu to ADSET parameters
    3. Press the Edit button and then input the password 12312. After inputting the password, press the
    Confirm button to enter into the secondary menu.
    4. Use the number 4 or 6 to turn the page to ADD parameter. Press the Edit button and input the
    required address parameters. Then press the confirm button.
    5. If you need to change other parameters, press the button 4 or 6 to turn the page to relevant
    parameters, and then modify it accordingly. If parameter modification is completed, press the Return button
    twice to exit the secondary menu.

Touch Screen Style/Diameter Laser Gauge Tool (Can Not Connect Extruder)

  • Quick View
    SCR-25AR Diameter Laser Gauge Tool
    Quantity:
    Stock 0
    Add to Basket
    SCR-25AR Diameter Laser Gauge Tool
    Brand:
    Product Code:
    Model:
    Brief:
     
    The SCR-25AR laser diameter measuring instrument (diameter range: 0.1 to 25 mm) is designed for non-contact optical measurement of materials such as cables, wires, and pipes. Equipped with a high-speed laser scanning system and digital processing electronics, this instrument features a PLC touchscreen, simple operation, and an English-translated interface.
    Accessory:
    PLC Touch Screen
    15M Communication Cable
    Remote Controller(Optional)
    Mounting Bracket(Optional)
     
  • Quick View
    SCR-25BR Diameter Laser Gauge Tool
    Quantity:
    Stock 0
    Add to Basket
    SCR-25BR Diameter Laser Gauge Tool
    Brand:
    Product Code:
    Model:
    Brief:
    SCR25A/B-R intelligent type diameter measure instrument is the professional non contact type dynamic online diameter measure instrument, it is applied in diameter online measurement of fibre optical, optical cable, wire, cable, glass tube, plastic tube, bearing and other round shape workpiece, not only measure and display the diameter value and deviation value, but also able to automatically control the diameter and print each parameters.

Handheld Wire OD Measurement

  • Quick View
    QP-02X Laser Diameter Gauge Handheld Wire Measurement
    Quantity:
    Stock 0
    Add to Basket
    QP-02X Laser Diameter Gauge Handheld Wire Measurement
    Brand:
    Product Code:
    Model:
    Brief:
     
    The QP-02X handheld single-axis laser diameter gauge has a measuring range of 0.02-3mm, specifically designed for fine lines, with a measurement accuracy of ±0.0002mm and a scanning speed of up to 10,000 scans per second. For display, it features a dual display system with both a touchscreen and an OLED screen, and supports wired and wireless communication. It is suitable for random online monitoring of production lines/assemblies.
    Accessory:
    Calibration rod *3 unit
    Charger *1 unit
    Charging cable* 1 unit
  • Quick View
    QP-02XY Wire OD Measurement
    Quantity:
    Stock 0
    Add to Basket
    QP-02XY Wire OD Measurement
    Brand:
    Product Code:
    Model:
    Brief:
    Advanced technology provides accurate measurement and control for both transparent and semitransparent wires.
    Super large storage capacity can store more than 10 thousand data which are identified with time and date, inspecto, machine numbe, wirenumber and bobbin number etc. to facilitate managementand query.
    The communication and charge interface is compatible with the same of standard USB of mobile phone and communication in bothwire andwireless modes leads to high reliability.
    Operation on touchscreen and menu interface becomes easier and moreconvenient.
    High efficient polymer lithium battery leads to longer standby time and more than 8 hours work duration.
    Upper stream statistic and analysis software enables real-time wireless upload and data import afterwards.
  • Quick View
    QP-10A Handheld Wire OD Measurement
    Quantity:
    Stock 0
    Add to Basket
    QP-10A Handheld Wire OD Measurement
    Brand:
    Product Code:
    Model:
    Brief:
    Handheld laser diameter gauge for convenient offline monitoring of wire and cable diameter, suitable for production lines/extruders.

    This product can measure diameters up to 10mm, with a scanning speed of 1400 scans per second.

    Power consumption ≤5W.

Extrusion Control

We provide in-depth services to industries such as stone processing, wire and cable manufacturing, medical equipment, automotive, and new energy.

Quick Links

Product Category

Other Links

Leave a Message
Contact Us
Contact Us
  Phone: +86-134-7264-0466
  WhatsApp: +8613472640466
  Email:  qipangtester@163.com
  Add: 362 nong, 26 room,Moyu road, Anting town,Jiading disrtict,Shanghai city,China
Copyright © 2025 Shanghai Qipang Industrial Co., Ltd. All Rights Reserved.