NWSPEC
SR50 Miniature Fiber Optic Spectrometer | Industrial & OEM
SR50 Miniature Fiber Optic Spectrometer | Industrial & OEM
SR50 Industrial Micro Optical Fiber Spectrometer
Application Order Guide
Industrial-grade spectrometer for LED sorting, wafer inspection, combustion analysis, and colorimetric testing. Built for production environments with high stability.
SR50 Key Advantages
High Stability Excellent color coordinate stability. Low stray light. Temperature drift optimized for industrial conditions.
Wide Range 350-1100nm with 2048 pixels. SNR: 500:1. Dynamic range: 1500:1.
Industrial Ready 128×72×40mm, 500g. Stress-free mounting. Supports high-volume OEM.
CIE Compliant Color coordinates aligned with industry standards. Rich color dynamic link library included.
1
Select Application Type
Match your measurement need to the recommended system configuration
LED Sorting / Binning
High-speed color and intensity measurement for LED production lines. Automatic sorting by chromaticity and luminance.
CIE-compliant color coordinates Applications: LED manufacturing, quality grading Recommended: UV-Vis + LED Source + Integrating Sphere + Optical Detector
Wafer / Die Inspection
Spectral reflectance measurement for semiconductor wafer quality control and defect detection.
High stability for repeatable measurements Applications: Film thickness, surface quality Recommended: UV-Vis + Tungsten + Integrating Sphere
Combustion / Burn Analysis
Emission spectroscopy for combustion efficiency, flame analysis, and industrial burner optimization.
High dynamic range: 1500:1 Applications: Power generation, industrial furnaces Recommended: UV-NIR + Tungsten + Optical Fiber + Software Database
Light Source Color Parameter
Complete characterization of light sources including CCT, CRI, chromaticity, and spectral distribution.
Rich color dynamic link library Applications: Lighting QC, display calibration Recommended: UV-Vis + Standard Light Source + Integrating Sphere + Precision DC Power
Color Detection / Measurement
Precise colorimetric analysis for textiles, paints, plastics, and printed materials.
Color coordinates aligned with CIE standards Applications: Textile, paint, plastic QC Recommended: UV-Vis + LED + Integrating Sphere + Advanced Software
Fiber Transmission Rate
Attenuation and transmission measurement for optical fiber quality verification and connector inspection.
Specialized fiber test fixtures Applications: Fiber manufacturing, telecom QC Recommended: UV-NIR + D2/W + Fiber Test Fixture + Guide Rail
Education / Research
Teaching and research platform for color science, spectroscopy, and optical engineering.
Complete with standard light sources Applications: University labs, research institutes Recommended: UV-Vis + D2/W + Integrating Sphere + Basic Software
2
Select Spectrometer Core
Detector type and wavelength range
| Configuration | Specifications | Code | Best For |
|---|---|---|---|
| Vis-NIR (350-950nm) | 2048-pixel CMOS linear sensor. Resolution ~1.2nm FWHM. Integration: 0.4ms-1000ms. SNR: 500:1. Dynamic range: 1500:1. | VIS | LED sorting, colorimetry, general industrial |
| Vis-NIR Extended (350-1100nm) | 2048-pixel CMOS linear sensor. Resolution ~1.7nm FWHM. Extended NIR sensitivity. Integration: 0.4ms-1000ms. | VNE | Fiber testing, wafer inspection, full-range |
| High Resolution (Vis) | 2048-pixel CMOS with enhanced resolution. ~0.33nm wavelength resolution. ~1.2nm optical resolution. Maximum precision. | HRS | Laser characterization, precision color analysis |
Optical Platform Note All configurations use F/4 symmetric crossed Czerny-Turner optical path. Focal length options: 70mm or 90mm. Standard slit: 70μm (customizable). Fiber interface: SMA905, 0.22NA. Low stray light design.
3
Select Light Source
Illumination matched to your wavelength range and application
| Source | Specifications | Code | Best For |
|---|---|---|---|
| Standard Calibration Source | Calibrated reference source for colorimetric and radiometric standardization. Traceable calibration certificate. | CAL | LED sorting, color standards, metrology |
| LED Source (Visible) | Stable visible output: 400-700nm. Lifetime: >50,000 hours. Low power consumption. Fast warm-up. | LED | Colorimetry, portable systems, teaching labs |
| Tungsten-Halogen (Vis-NIR) | Economical visible to NIR: 350-2500nm. High output in NIR region. Stable thermal output for reflectance. | THL | Reflectance, wafer inspection, fiber testing |
| Precision DC Power Supply | Stable current/voltage source for driving test LEDs and light sources with precise control. | DCP | LED testing, light source characterization |
4
Select Fiber & Sampling Accessories
Probes, optics, and interfaces for your sample type
Standard Fiber Bundle
General-purpose fiber optic cable for standard laboratory and industrial setups.
Core diameter: 400μm, 600μm, or 1000μm Length: 1m, 2m, or custom Connector: SMA905 Code: FIB
Integrating Sphere
Uniform light collection for total flux, diffuse reflectance, and color measurements on LEDs and irregular samples.
Diameter: 38mm or 50mm Coating: PTFE (Spectralon equivalent) Best for: LED testing, color analysis, reflectance Code: ISP
Optical Detector / Sensor
Auxiliary detector for irradiance and radiometric measurements in LED testing setups.
Spectral response matched to system Interface: Direct coupling Best for: LED intensity, radiometric calibration Code: OPD
Fiber Test Fixture
Specialized fixture for optical fiber transmission and attenuation measurement.
Compatible with various fiber connectors Precision alignment for repeatable results Best for: Fiber QC, connector inspection Code: FTF
Guide Rail / Positioning Stage
Precision linear stage for automated sample positioning in production testing.
Linear travel with precise positioning Compatible with motor control systems Best for: Automated LED sorting, batch testing Code: GDR
Reflection / Backscatter Probe
Y-type probe for diffuse reflectance and backscatter measurements on solid samples.
6-around-1 fiber configuration Optional focusing lens tip Best for: Coatings, powders, solids Code: RFP
Optical Attenuator
Adjustable neutral density filter for controlling light intensity and preventing detector saturation.
Attenuation: Variable or fixed ND filters Mount: Standard optical mount Best for: High-intensity sources, sensitivity adjustment Code: ATT
Immersion / Dip Probe
Submersible probe for direct liquid transmission and online process monitoring.
Pathlength: 2mm, 5mm, or 10mm Material: Stainless steel / Hastelloy Best for: Chemicals, water, process streams Code: DIP
5
Select Software Package
Control and analysis software level
| Package | Features | Code | Best For |
|---|---|---|---|
| Basic Control | Real-time spectral display, data acquisition, basic math, export to CSV/TXT/SPC. Color coordinate calculation (CIE 1931/1976). | BAS | Standard laboratory use, teaching, basic QC |
| Advanced Analysis | Full color analysis (CCT, CRI, CQS, chromaticity). LED binning algorithms. Custom method builder. Report generation. Software database for combustion lines. | ADV | LED sorting, colorimetry, combustion analysis |
| SDK / API | Full hardware control API. Cross-platform: C++, C#, Python, LabVIEW. Example code included. OEM licensing. 16-pin extended port with trigger control. | SDK | System integrators, OEM partners, automated production |
Operating System Support Software compatible with Windows, Android, Linux, and Wince. Communication interfaces: USB 2.0, RS232, RS485. Extended 16-pin port with external trigger capability. Rich color dynamic link library included with all packages.
6
Model Naming Reference
How to construct your complete order code
| Position | Component | Available Codes |
|---|---|---|
| Base | Platform | SR50 |
| 1 | Application Type | LED / WAF / CMB / COL / FBR / EDU |
| 2 | Spectrometer | VIS / VNE / HRS |
| 3 | Light Source | CAL / LED / THL / DCP |
| 4 | Fiber / Accessory | FIB / ISP / OPD / FTF / GDR / RFP / ATT / DIP |
| 5 | Software | BAS / ADV / SDK |
EXAMPLE CONFIGURATION
SR50-LED-VIS-CAL-ISP-ADV
LED sorting — Vis spectrometer — Calibration source — Integrating Sphere — Advanced software with binning
EXAMPLE CONFIGURATION
SR50-CMB-VNE-THL-FIB-SDK
Combustion analysis — Vis-NIR Extended spectrometer — Tungsten source — Standard fiber — SDK for integration
Lead Time Standard configurations: 2 weeks from order confirmation. Custom builds and OEM projects may require additional time — confirm with sales when ordering.
Customization & OEM Services Special wavelength ranges, resolution requirements, mechanical configurations, and private labeling are available upon request. Contact our technical team to discuss custom builds and OEM integration support.
Request a Quotation
Provide your configuration code or application requirements. Our team will confirm specifications, pricing, and lead time (typically 2 weeks) within 24 hours.
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Since 1993
30+ Years of Instrument Expertise
Reliable Manufacturer
Manufacturing & Services
Ph.D. Founded
Dr. Pingxin Wang, UT Austin
Advantages
Price · Service · Speed · Technical · Data
Fast Shipping
In-Stock Orders Ship Same Day
Frequently Asked Questions
How can I contact you?
Feel free to call us T+86 189-6516-4839
or email sales@nwspec.com to:
• Place an order
• Ask for a quote
• Or if you have any other questions
You will always get a live person here at NWSPEC; never an automated system!
We are open from 6:00AM - 7:00PM Eastern Time, Monday - Friday.
Where can I find application notes?
If you have any questions regarding the application notes, or can't find the one you are looking for, please contact Sales at sales@nwspec.com
Do you have instructional manuals for your instruments to download?
Yes, we have instructional manuals for our instruments. They can be found on https://nwspec.com/pages/resource .
If you don't see the one you are looking for, please contact: sales@nwspec.com