Annular Inner-Diameter Sensor SD2020
The annular internal-diameter sensor is an industrial laser measurement system for high-precision cavity inspection. It provides reliable data to production-control systems and integrates into automated production lines. A 360° radial laser scan captures complete internal cross-section profiles for precise inspection of pipe inside diameters, weld geometry, internal profiles of holes and containers, wall-thickness deviations, deformation and bending. It is particularly suited to steel-pipe forming and weld-quality inspection, providing stable, repeatable data for industrial quality management.
Specification Snapshot
Scanning frequency
220 Hz
Supply voltage
24 V
Laser power
150 mW
Operating temperature
0~40 ℃
Storage temperature
-20~70 ℃
Weight
850 g
Request a Quote
Download Datasheet
Overview
The annular internal-diameter sensor is an industrial laser measurement system for high-precision cavity inspection. It provides reliable data to production-control systems and integrates into automated production lines. A 360° radial laser scan captures complete internal cross-section profiles for precise inspection of pipe inside diameters, weld geometry, internal profiles of holes and containers, wall-thickness deviations, deformation and bending. It is particularly suited to steel-pipe forming and weld-quality inspection, providing stable, repeatable data for industrial quality management.
Specifications
| Parameter | Value |
|---|---|
| Wall Thickness Detection Range | 150~300 mm |
| Measurement Accuracy | 60 μm |
| Repeatability Measurement Accuracy | 15 μm |
| Circular resolution | 3700 points |
| Scanning frequency | 220 Hz |
| Light source wavelength | 405/650 nm |
| Supply voltage | 24 V |
| Laser power | 150 mW |
| Total power | 7 W |
| Trigger mode | Internal,I/O,Encoder |
| Communication interface | GigE |
| Operating temperature | 0~40 ℃ |
| Storage temperature | -20~70 ℃ |
| Weight | 850 g |
| Volume | Probe: φ104 mm; Laser Rod: φ30mm; Total Length: 200mm |
Applications
Internal-wall weld inspection; 3D imaging inside steel pipes; inspection of cement cavities
Key Features
Industrial-grade reliability; high-speed detection; high-resolution cross-sectional profiles; 360° radial laser scanning
Datasheet
Please provide your email to download the datasheet.
Your name
Email Address
Invalid email format. Please try again.
Send Request
Supplier Information
Jiangsu Litronics Hi-Tech Optoelectronics Technology Co., Ltd. is a high-tech enterprise specializing in laser optoelectronic technology. Its products include laser light source modules, speckle reduction modules, optomechanical modules, 3D sensors, etc., which are widely used in additive manufacturing, laser direct writing, information storage, special displays, machine vision, biomedicine, photovoltaic/lithium battery and other fields.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy