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| Categories | Compact Spectrometer | 
|---|---|
| Brand Name: | JINSP | 
| Model Number: | SR75C | 
| Certification: | CE | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Price: | USD1200- USD1300 | 
| Payment Terms: | T/T,Western Union | 
| Supply Ability: | 100 PCS/70-90 days | 
| Delivery Time: | 30-50 working days | 
| Packaging Details: | Customized Packaging | 
| Wavelength Range: | 200nm-1100nm | 
| Detector type: | Linear array CMOS, Hamamatsu S11639 | 
| Optical design: | Type M C-T light path | 
| Grating slits: | 10μm, 25μm, 50μm, 100μm, 200μm (customizable) | 
| Weight: | 310g | 
| Dimension: | 110mm*95mm*43mm | 
| Interface: | USB 2.0 | 
| Optical Interface: | FC/PC or SMA905 | 
| Company Info. | 
| JINSP Company Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
JINSP’s SR75C is a high-performance fiber optic spectrometer built for accuracy and adaptability. It utilizes a sensitive CMOS detector to measure light from 200nm to 1000nm, ideal for absorption and transmission studies. The optical system is engineered to minimize distortion, offering exceptional resolution and signal-to-noise ratio.
Suitable for industrial and scientific applications, the SR75C aids in mineral detection, organic pollutant tracking, and real-time emission monitoring. Its integrated temperature compensation and versatile connectivity make it a robust choice for continuous operation in diverse environments.
| Performance Indicators | Parameters | |
| Detector | Chip Type | Linear array CMOS, Hamamatsu S11639 | 
| Effective Pixel | 2048 | |
| Pixel Size | 14μm *200μm | |
| Sensing Area | 28.7mm *0.2mm | |
| Optical | Optical Design | M Type C-T light path | 
| Numerical Aperture | 0.085 | |
| Entrance Slit Width | 10μm, 25μm, 50μm, 100μm, 200μm | |
| Spectrum Range and Resolution | See model table for details | |
| Fiber Input Interface | SMA905, free space | |
| Electrical | Integration Time | 1ms-60s | 
| Signal-to-Noise Ratio | 650:1 (4ms) | |
| Data Output Interface | USB 2.0 or serial port | |
| ADC Bit Depth | 16-bit | |
| Power Supply | DC 4.5V to 5.5V (type @5V) | |
| Operating Current | < 500mA | |
| Others | Operating Temperature | 10°C ~ 40°C | 
| Storage Temperature | -20°C ~ 60°C | |
| Operating Humidity | <90%RH (no condensation) | |
| Dimensions | 110mm*95mm*40.5mm | |
| Weight | 310g | 
| Model | Spectral Range (nm) | Resolution (nm) | Slit (μm) | 
| SR75C-G02 | 510~1000 | 0.8 | 25 | 
| 0.5 | 10 | ||
| SR75C-G04 | 200~450(UV) | 0.3-0.5 | 25 | 
| 0.2-0.3 | 10 | ||
| 180~340( UV) | 0.3 | 25 | |
| 0.15~0.2 | 10 | 
* Customization available for other ranges
LIBS – analysis of soil and minerals for geological testing and mining-related work
Online monitoring of water quality and environmental protection - organic matter and oxygen content in water
Flue gas - Monitoring and identification of flue gas emission components



Manufacturing Excellence JINSP – Precision Spectral Systems, Built
to Last
Since 2007, JINSP Company Limited has designed and manufactured
top-tier spectral detection equipment (Raman, FT-IR, LIBS). Our
Jiangsu production facility combines 200+ patented technologies
with ISO 9001/14001/45001 processes. With CE, ECAC, and security
certifications, JINSP serves high-stakes industries requiring
durable, high-performance spectral analysis tools.



Q1: Is the price of this product negotiable?
A1: Yes, the price of this product is negotiable.
Q2: What are the payment terms for this product?
A2: The payment terms for this product are T/T and Western Union.
Q3: What is the supply ability for this product?
A3: The supply ability for this product is 100 PCS/70-90 days.
Q4: How long does it take to deliver this product?
A4: The delivery time for this product is 30-50 working days.
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