NWSPEC
Mobile Raman Spectrometer 532nm
Mobile Raman Spectrometer 532nm
Mobile Raman Spectrometer — Precision Gemstone & Diamond Analysis
532 nm excitation delivers high Raman efficiency, improved spatial resolution, and enhanced sensitivity for rapid gemstone identification, grading, and treatment detection. Engineered for mobile, high-performance analysis with integrated optical and software measures to manage fluorescence.
Ideal for jewelry authentication, customs inspection, law enforcement, pharmaceutical QC, food adulteration detection, herbal ingredients, and safety applications.
Key Features
- Stable laser design — Thermal management and semiconductor cooling with constant-current drive ensure stable power output over long periods
- High coupling, low background — Optimized fiber-coupled optics minimize stray light and maximize Raman signal collection efficiency
- Rugged, compact enclosure — Laser, spectrometer, and fiber probe integrated into a suitcase-sized housing for field-ready operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Excitation Wavelength | 532 nm (±1 nm, ≤0.2 nm linewidth) |
| Laser Output Power | 0–50 mW (adjustable) |
| Probe Transmission Efficiency | 60%–70% |
| Fiber | 1 m armored fiber |
| Raman Spectral Range | 200–4000 cm⁻¹ (filter dependent) |
| Spectral Resolution | ~8 cm⁻¹ @ 579 nm (Hg) |
| Stray Light Suppression | ~0.29% @ 532 nm |
| Detector | High-performance cooled CMOS |
| Pixel Count | 2048 |
| Pixel Size | ~8 μm × 200 μm |
| Signal-to-Noise Ratio | ~440:1 @ 1000.7 cm⁻¹ (benzonitrile) |
| A/D Conversion Resolution | 16-bit |
| Integration Time | 1 ms – 15 min |
| Power Supply | 12 VDC @ 5 A |
| Dimensions | 508 × 373 × 147 mm |
| Weight | ~6 kg |
| Operating Temperature | 0°C – 45°C |
| Storage Temperature | -10°C – 55°C |
System Features
Laser Stability & Performance
- Thermal management — Semiconductor cooling maintains optimal operating temperature
- Constant-current drive — Ensures stable power output for consistent measurements
- Adjustable power — 0–50 mW range allows optimization for different sample types
Optical Design
- Fiber-coupled optics — Optimized for maximum Raman signal collection
- Stray light minimization — Low background enables detection of weak Raman features
- Armored fiber probe — 1 m length with durable construction for field use
Detection System
- Cooled CMOS detector — High-performance sensor reduces thermal noise
- 2048 pixels — High resolution for detailed spectral analysis
- 16-bit A/D conversion — Wide dynamic range for quantitative accuracy
- Flexible integration — 1 ms to 15 min acquisition times
Portability & Durability
- Suitcase-sized housing — Integrated laser, spectrometer, and probe
- Lightweight design — ~6 kg for easy transport
- Wide temperature range — Operating: 0°C to 45°C; Storage: -10°C to 55°C
- 12V DC power — Compatible with field power sources
Couldn't load pickup availability
GC Accessories
GC graphite/Vespel sealing gasket
GC injection port split septum
Syringe for GC
Capillary-column chromatography
Inlet Septa for Gas Chromatography
Chromatographic column
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