RG Spectrometer
Extremely compact RG Raman spectrometer
Unique Selling Points
RG Spectometer Benefits RG Spectometer Benefits RG Spectometer Benefits
High Spectral Resolution
High Sensitivity
Carry out low-frequency
Extremely Stable Laser
Extended Spectral Range
Range of customization options
Technology Technology Technology
RG Raman spectrometer perfectly suits for any kind of demanding Raman spectroscopy applications that require high spectral resolution, extremely stable laser power, high sensitivity and broad spectral range (from low frequency to high frequency Raman shift).
Technology is based on high throughput transmittance diffraction optics with up to 85% efficiency from sample to detector.
Technical Specifications Technical Specifications Technical Specifications
| Feature versus model | RG Raman 405 | RG Raman 532 | RG Raman 638 | RG Raman 785 | RG Raman 830 |
|---|---|---|---|---|---|
| Laser wavelength | 405 nm | 532 nm | 638 nm | 785 nm | 830 nm |
| Power on sample | 10-80 mW 0.01-70 mW (LPR) |
10-110 mW 0.01-100 mW (LPR) |
10-75 mW 0.01-65 mW (LPR) 30-330 mW (Power) 0.05-280 mW (Power LPR) |
10-95 mW 0.01-80 mW (LPR) 70-730 mW (Power) 0.1-650 mW (Power LPR) |
5-70 mW 0.01-65 mW(LPR) 50-380 mW (Power) 0.1-330 mW (Power LPR) |
| Spectral Range | 120-3700 cm-1 | 80-3700 cm-1 80-2040 cm-1 (HR) |
70-3700 cm-1 | 70-2500 cm-1 | 70-2400 cm-1 |
| Spectral Resolution** | 3-5cm-1 / 4-6cm-1 / 5-7cm-1 corresponding to slit sizes 20/35/50um |
3-5cm-1 / 4-6cm-1 / 5-7cm-1 corresponding to slit sizes 20/35/50um
1.5-3cm-1 / 2-4cm-1 / 2.5-3.5cm-1 corresponding to slit sizes 20/35/50um |
3-5cm-1 / 4-6cm-1 / 5-7cm-1 corresponding to slit sizes 20/35/50um | 2-4cm-1 / 3-5cm-1 / 4-6cm-1 corresponding to slit sizes 20/35/50um | 2-4cm-1 / 3-5cm-1 / 4-6cm-1 corresponding to slit sizes 20/35/50um |
| Signal-to-noise ratio at*** | 1000:1 800:1 (LPR) |
1200:1 1000:1 (LPR) 800:1 (HR) 600:1 (HR LPR) |
1000:1 800:1 (LPR) 2500:1 (Power) 2000:1 (Power LPR) |
1000:1 800:1 (LPR) 3000:1 (Power) 2500:1 (Power LPR) |
900:1 800:1 2500:1 (Power) 2000:1 (Power LPR) |
* HR – high resolution model, LPR – large power range, and Power models with enhanced specifications are available
** Exact spectral resolution is slit size dependent. Slit size can be customized.
*** Determined as peak signal-to-noise ratio of polystyrene spectrum at maximal laser power, integration time 0.3s, number of repetitions 10.
Extra Features Extra Features Extra Features
Portable size
(257 x 110 x 61 mm)
Lightweight
(1.5 kg)
Five button operation
Low power consumption
(Up to 4 hr – compatible with power bank)
Compatible
with the Research Grade microscopy platform
Bluetooth & USB connectivity
Customization options Customization options Customization options
The RG spectrometers have a multitude of customisation options:
Low power range
Filters that reduce laser power to analyse laser sensitive samples
Power*
Increased laser power, to increase signal generated from weak Raman scatterers
Low-cutoff Filter*
Extends the spectral range closer to the laser line
Line focus
Changes the analysis area from a spot to a line
Operator body
IP67 and Drop resistant body design
Available for select wavelength spectrometers
Miraspec Miraspec Miraspec
| Data acquisition |
Laser power control
Exposure time control
Sensor gain control
Number of repetitions control
Spectral range control
|
|---|---|
| Data preprocessing options |
Spike correction
(Whittaker-Hayes, moving window) Spectral smoothing (Whittaker, asymmetric least squares, Savitzky-Golay) Baseline correction (rolling circle, rubberband, least squares, asymmetrically reweighted penalized) Spectrum normalization (Z-score, mean, Mean centre, MinMax, Unit Norm L1, Unit Norm L2) Intensity normalization* Laser mode-hop correction* |
| Data Exploration |
Principal component analysis Non-negative matrix factorization (SIMPLISMA-NNLS, MCR-ALS) |
| Qualitative analysis |
Material identification (Pearson correlation, square Euclidean cosine, square first difference Euclidean cosine) Creation of spectral libraries |
| Quantitative analysis |
Principal component regression
Raman peak height/peak area calibration Partial Least Squares (PLS) calibration |
| Classification | Random Forest, Linear SVM, AdaBoost, Decision Tree, Hoefding Tree, Naïve Bayes, Perceptron, Softmax Regression |
*Patented feature
System controlled by smartphone or PC via Bluetooth or USB-C cable.
Applications Applications Applications
For researchers, industries, universities and general consumers.
Life Sciences & Health
Biosciences, pharmaceuticals,
skin diagnostics, cosmetics
Materials & Nanotechnology
Polymers, nano-materials, semiconductors,
Surface Enhanced Raman Scattering (SERS)
Industrial & Chemical Analysis
Chemicals, geology, forensics
Quality Control & Authentication
Alcohol quality,
counterfeit product detection
Accesories Accesories Accesories
- Short/Middle distance probe variable (NA = 0.2, WD = 0-10 mm)
- Long distance probe variable (NA = 0.1, WD = 0-25 mm)
- Contact probe variable (NA = 0.6, WD = 0-200 um)
- Contact probe fixed (NA = 0.6, WD = 10 um, PSF = 10 μm)
- Contact probe fixed (NA = 0.6, WD = 50 μm, PSF = 15 μm)
- Contact probe fixed (NA = 0.6, WD = 100 μm, PSF = 20 μm)
- Sample holders
- Axial focusing accessories
- Light protection sample cover
- Power bank