OCT Spectrometer ST840E-40
The Jianzhi ST840E-40 is a high-speed, stable commercial OCT (optical coherence tomography) spectrometer. It provides high-resolution, high-signal-to-noise three-dimensional tomography with large imaging depth and is widely used in industrial inspection, including laser welding. The ST840E-40 offers USB3.0, Cameralink and CXP high-speed interfaces, with line-scan rates up to 250kHz.
Specification Snapshot
Operating Temperature
0°C~50°C
Weight
2kg
Request a Quote
Download Datasheet
Overview
The Jianzhi ST840E-40 is a high-speed, stable commercial OCT (optical coherence tomography) spectrometer. It provides high-resolution, high-signal-to-noise three-dimensional tomography with large imaging depth and is widely used in industrial inspection, including laser welding. The ST840E-40 offers USB3.0, Cameralink and CXP high-speed interfaces, with line-scan rates up to 250kHz.
Specifications
| Parameter | Value |
|---|---|
| Detector - Type | Line-array CMOS |
| Detector - Effective pixels | 2048pixels |
| Detector - Pixel size | 10 μm × 200 μm |
| Detector - Photosensitive area | 20.4 mm × 0.2 mm |
| Detector - Maximum line-scan speed | 250kHz |
| Center Wavelength | 840nm (fine adjustment available according to the actual light source) |
| Spectral Range Bandwidth | 40nm |
| Optical Resolution | 0.02nm |
| Imaging depth | 9mm |
| Axial resolution [Air] | 7.8μm( Air ) |
| Incident light interface | FC/APC Fiber interface |
| ADC Bit depth | 8/10/12bit |
| Power supply | DC 10 to 15V |
| Operating Power Dissipation | <3W |
| Operating Temperature | 0°C~50°C |
| Storage temperature | -20°C~60°C |
| Operating Humidity [Non-condensing] | <85%RH( Non-condensing ) |
| Dimensions | 290 mm × 166 mm × 78.5 mm |
| Weight | 2kg |
Applications
Weld-penetration inspection; display-screen flatness inspection; semiconductor films and optical-lens coatings. OCT systems for measuring weld penetration and morphology: (1) real-time two-dimensional scanning for high-precision hole-depth measurement; (2) three-dimensional scanning for comprehensive monitoring of weld-pool morphology.
Key Features
Efficient VPH grating with near-diffraction-limited optical resolution; Camera Link interface supporting maximum line-scan rates of 250kHz; excellent roll-off performance for deeper imaging; stable, reliable technology without frequent calibration; wavelength range and camera customizable on request.
Datasheet
Product Datasheet
PDF
Supplier Information
Beijing Jianzhi Technology Co., Ltd. (abbreviated as Jianzhi Technology) is a professional company focusing on spectroscopic detection technology. Its technology originated from Tsinghua University and has been deeply cultivated in the industry for 18 years, with over 200 patent applications. The company has launched dozens of products including Raman spectrometers, gas online analyzers, fiber optic spectrometers, OCT spectrometers, etc., widely used in scientific research, biomedicine, chemical industry, food and drug testing, public security and other fields. Its products are sold to dozens of countries worldwide, with cumulative sales exceeding thousands of units. It has received honors such as the China Patent Excellence Award and the Gold Medal of the International Exhibition of Inventions, and has participated in the drafting of several international and national standards. Jianzhi Technology has a production plant in Jintan, Jiangsu, with an annual capacity of over 1,000 units, certified by QES system, committed to providing value to industries with spectroscopic technology.
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