Wire and Cable Laser Diameter Gauge
Applicable for the outer diameter measurement of cables, communication wires, enamelled wires, medical wires, tubes, and other materials.
Video
Principle Principle


The laser beam is emitted from a semiconductor laser, reflected by a multi-faceted mirror and a plane mirror, and then passes through a collimating F(θ) lens to scan the measured object in parallel alignment. The shadow of the beam formed by the measured object is focused through the receiver lens and converted into an electronic signal. The size of the measured object is calculated based on the time taken for the beam to be blocked and form a shadow.

LSG-1020
Compact, durable, and easy to maintain.




Applicable diameter range

0.05mm - 9.99mm

Accuracy ±0.5μm
Repeatability±0.1μm

LSG-2030P
Compact body, high measurement accuracy, wide measurement range.





Applicable diameter range

0.1mm - 30mm

Accuracy±2μm
Repeatability±1μm
LSG-1030P
Newly optimized internal structure, more durable and sturdy. Higher precision and stronger reliability.



Applicable diameter range

0.1mm - 30mm

Accuracy ±0.5μm
Repeatability±0.3μm
LSG-1012XY
Compact size, dual-axis scanning
Dual optical path redundancy design for high reliability and strong stability.




Applicable diameter range

0.1mm - 12mm

Accuracy ±0.3μm
Repeatability±0.1μm
LSG-1030XY
Dual-axis scanning for more precise and comprehensive data collection
Dual optical path redundancy design for high reliability and strong stability




Applicable diameter range

0.1mm - 30mm

Accuracy ±1μm
Repeatability±0.5μm

LSG-1060XY
Dual-axis scanning for more precise and comprehensive data collection
Dual optical path redundancy design for high reliability and strong stability



Applicable diameter range

0.5mm - 60mm

Accuracy ±2μm
Repeatability±0.5μm
Measurement Modes
Outer diameter measurement
Outer diameter measurement
Edge position detection
Edge position detection
Measurement Modes(Multi-axis)
Width and Thickness Measurement
Width and Thickness Measurement
Ovality detection
Ovality detection
Application Scenario
Understanding the product’s application mode helps in selecting the most suitable product, improving work efficiency and performance.
  • Accurate measurement of corrugated and stranded wires
    Ultra-fast sampling, precisely capturing peak and valley values.
  • Accurate positioning of workpieces in 2D
    Continuous detection of target positions, commonly used for optical fibers and similar applications; assists in offset correction, improving process quality and product yield.
  • Dual-axis measurement of the target
    Measures diameters in two directions and calculates the difference to easily determine the ovality of cylindrical objects. It also measures the width and thickness of flat objects, providing precise dimensional data.
Technical Features
Our LSG series diameter gauges use laser scanning to monitor cable diameter in real-time, ensuring quality, improving efficiency, reducing defects, and lowering costs.

The LSG series diameter measuring instruments use a laser scanning system to achieve more precise sampling of the target's outer contour. With a compact and lightweight design, it meets various application scenarios and requirements. The laser scanning technology, combined with high-performance DSP for high-speed data processing, enables rapid and accurate measurements while ensuring stable data handling.

It is mainly used for the outer diameter measurement of wire and cable, electronic communication cables, fiber optic cables, enamelled wires, medical wires, and various types of tubing.


























High collimation light source


Edge detection optimization


Temperature-insensitive measurement




The high-precision, parallel, collimated, and equidistant optical imaging system accurately identifies the target edges of the measured object, ensuring linear measurement accuracy and precision at different positions within the testing area.



Ensures precise identification of the target object's edges.



The specially designed optical imaging sampling module ensures long-term accuracy and reliability of measurement data.





































DSP digital signal processing

 

Online communication

 

Long-term stable operation




High-speed DSP technology processes large volumes of data in a short time, ensuring data integrity and accuracy.



Standard communication protocol, secure, stable, and reliable.



Customized optical transmission components and industrial-grade design ensure long-term operational stability.






















Extruder Application Case


Before the Extruder Outlet: Measure the diameter of the wire core to ensure it meets the standard specifications before entering the extruder.
Extruder Outlet: After the wire is extruded, the diameter measuring instrument immediately measures the outer diameter of the cable to ensure it meets the specifications. This installation location allows for timely detection and correction of any diameter deviations during the extrusion process, ensuring product quality.
After the Cooling Tank: After extrusion, the cable typically passes through a cooling tank before measurement. This ensures that the diameter measured by the instrument corresponds to the final size after cooling shrinkage, allowing for more accurate control of product quality during production.



Detailed Parameters
Models LSG-1020 LSG-2030P LSG-1030P LSG-1012XY LSG-1030XY LSG-1060XY
Number of axes 1axis 1axis 1axis 2axis 2axis 2axis
Minimum Resolution 0.0001mm 0.001mm 0.0001mm 0.0001mm 0.0001mm 0.0001mm
Measuring range 0.05-9.99mm 0.1-30mm 0.1-30mm 0.1-12mm 0.1-30 mm 0.5-60 mm
Accuracy ±0.5μm±0.01%*D ±2μm±0.01%*D ±0.5μm±0.01%*D ±0.3μm±0.01%*D ±1μm±0.01%*D ±2μm±0.01%*D
Repeatability ±0.1μm±0.01%*D ±1μm±0.005%*D ±0.3μm±0.005%*D ±0.1μm±0.005%D ±0.5μm±0.005%*D ±0.5μm±0.005%*D
sampling frequency 800Hz 800Hz 800Hz 1600 Hz(singl:800Hz) single:800Hz(Optional: 2400Hz) single:800Hz(Optional: 1200Hz)
Alarm output Contact output (load 24V-300mA) Contact output (load 24V-300mA) 24V,1A(contact load) 24V,1A(contact load) 24V,1A(contact load) 24V,1A(contact load)
Communication RS485(MODBUS protocol) RS485 (MODBUS protocol) Dual-channelRS-485/MODBUS protocol RS-485/MODBUS RS-485/MODBUS RS-485/MODBUS
PI control optional Optional Optional Optional Optional Optional
Power supply DC12V-1A AC220V DC 24V, 1A DC 24V, 1A DC 24V, 2A DC 24V, 2A
transparent materials Supports Supports Supports Supports Supports Supports
Ambient Temperature 0 to +50℃(32 to 122°F) 0 to +50℃(32 to 122°F) 0 to +50℃(32 to 122°F) 0 to +50℃(32 to 122°F) 0 to +50℃(32 to 122°F) 0 to +50℃(32 to 122°F)
Ambient Humidity 35% to 85% RH, No condensation 35% to 85% RH, No condensation 35% to 85% RH, No condensation 35% to 85% RH, No condensation 35% to 85% RH, No condensation 35% to 85% RH, No condensation
Dimensions 217x48x86(mm) 270x110x50(mm) 375×120×45.5(mm) 214×116×50(mm) 260x232x55(mm) 385x374x56(mm)