Sign In

  • Forgot your password?
  • Need a new account?

Register


Handheld / Benchtop Raman Spectrometer | SIMTRUM

Raman Spectrometer 532/785/1064nm

We are proud to introduce our new portable range of Raman Spectrometers. The products have been developed and manufactured by SIMTRUM and can be used for both research and commercial applications. We are offering a variety of Handheld, OEM and Portable Benchtop Raman spectrometer systems for all your needs. The Handheld Raman Spectrometer is our most popular product in this range and The OEM Model can be customised to your requirements. 


For the measureable material database please use this link to download.  Material database Download 




Handheld Raman Spectrometer System

• Wavelength choice: 785nm & 1064nm 

• Output power: 0-500mW tunable

• Wavelength range: 200-3200cm-1

• Optical resolution: 6 - 8 cm-1

• Laser spot size: ~100um

• Size: 182 x 88 x 30mm / 197 x 90 x 45mm





Handheld portable Raman system is our feature product, with in-build batteries and a touch screen this Raman spectrometer provides great flexibility for on-site measure in factory or custom security screening. We have 7000 material data based inside the small device, real-time testing results can be displayed immediately after the measurement.

• Touch screen in-build software for Raman analysis

• Long battery life > 24hours , (Battery exchangeable)

• Internet connection: 4G, WiFi

• Tunable working distance 


OEM Raman Spectrometer System

• Wavelength choice  785nm & 1064nm 

• Output power: 0-500mW tunable

• Wavelength range: 200-3200cm-1 / 200-2500cm-1

• Optical resolution: 6 - 12 cm-1

• SDK available for system integration

• Ultra-stable on Thermal Drifting 

OEM Raman provides an option for customers to integrate our Raman system into a system, we provide SDK, API for software integration, we can customize the laser and spectrum resolution based on customer request

Customized option available 

  • Working distance 

  • Focus spot size 

  • Optical resolution 

  • Laser source, mode , power, linewidth


Portable Tabletop Raman System - RMT EZ

• Wavelength choice 785nm 

• Output power range 0-500mW

• Wavelength range: 200-3200cm-1 

• Optical resolution: 7 cm-1  typical

• System size: 150 x 150 x 360 mm


RMT EZ provides a sample holder in front of the laser output port, custom can put liquid sample inside or Raman analysis, if you want to measure the solid sample, the sample holder can be disassembled so you can place the sample in front of the detection port for Raman analysis

• Rigid Integrated optical design 

• Customized Sample hold available 

• Analysis software available 

• Ultra-stable on Thermal Drifting 


Portable Tabletop Raman System - RMT

• Wavelength choice 532nm, 785nm & 1064nm 

• Output power range 0-500mW

• Wavelength range: 200-3200cm-1 /200-1800cm-1

• Optical resolution: 8 - 9 cm-1 typical

• System size: 373.5 x 260 x 74 mm

RMT785 is a fibre output Raman spectrometer, it provides customers the flexibility to measure the sample in any direction it also works well with the customer’s sample fixture, the standard fiber length is 0.5 meter, 1 meter fibre can be provided upon request

• Rigid Integrated optical design 

• Customized Sample hold available 

• Analysis software available 

• Ultra-stable on Thermal Drifting 

• External fiber optic probe for more flexibility in use

Wide Field Raman Microscope 

- Raman spectral mapping:

Photoluminescence micro-spectroscopy

Multi-channel design

Using referenced scan image to get localized spectrum

Standard laser wavelengths offered include 532, 785, and 1064nm, with more available upon request.

Option for Bright Field or Dark Field microscope

Standard Free space setup, option for external fiber port.

Details specification for the system please 

Click here


Software Interface


Main software user interface

1.Detection Panel  (Function menu and operation buttons)

2.Device Panel (Device list and paremeter settings)

3.Spectral Window (Spectral curve display and spectral window management)

4.Spectral Recording Panel (Spectral curve selection and naming)


Key Spectral processing feature 

● Wavelength Smoothing 

● Defluoresence 

● Substract the background signal

● Rransmission and reflection measurement 

● Absobance measurement 

● Multi measurement with different timing

For detail software user manual please Click here


Handheld Raman System Specification

Product Brochure Link:  

可测材料库/Material Datebase Download 

ModelRM785RM1064
Size182*88*30mm197*90*45mm
Weight~ 500g~ 800g
Battery Life> 12 hours> 12 hours
Excitation Wavelength785nm1064nm
Laser Power0~500mW tunable0~500mW tunable
Band Range200~3200cm -1200~2500cm -1
Resolution6 ~ 8cm -1~ 10cm -1
Operating Temperature-20 ~ 50℃0 ~ 40℃
Laser Life10000hrs
Spot Size~100um
Working DistanceContinuously tunable
Connection MethodWiFi , 4G
Software FunctionModel matching, generating reports, uploading records, etc.
Photographsupport, 12 million pixels
Database> 1K
Step Drawings



Portable Tabletop Raman System Specification

Product Brochure Link:  

ModelRMT785 EZRMT532RMT785RMT1064
Band Range200~3200cm -1200~3200cm -1200~3200cm -1200~1800cm -1
Resolution7cm -1 typical9cm -1 typical9cm -1 typical8cm -1 typical
Frequency Shift Error≤ ±2cm -1≤ ±2cm -1≤ ±2cm -1≤ ±2cm -1
Warm Drift≤ ±2cm -1 @ 0~40 ℃≤ ±2cm -1 @ 0~40 ℃≤ ±2cm -1 @ 0~40 ℃≤ ±2cm -1 @ 0~40 ℃
Laser Wavelength785nm±0.5nm532nm±0.5nm785nm±0.5nm1064nm±0.5nm
Laser Linewidth< 0.1nm< 0.1nm< 0.1nm< 0.1nm
Laser Power0~500mW0~100mW0~500mW0~500mW
Focus Adjustment Stroke

6mm, positioning

 accuracy 10um

6mm, positioning 

accuracy 10um

6mm, positioning 

accuracy 10um

6mm, positioning 

accuracy 10um

Powered by5VDC 2A5VDC 5A
Size150*150*360mm373.5*260*74mm
Weight< 3kg
Data InterfaceUSB-B
Operating Temperature-20~40 ℃
Storage Temperature-40 ~ +80℃



Below Material list provides a complete database for what are the material our Raman sytem can measure

Material database Download 


Acetonitrile Measurement 500ms Integration time , 500mW Power 

Raw data file : Download


Paracetamol Measurement 500ms Integration time , 500mW Power 

Raw data file : Download

Silicon Measurement 500ms Integration time , 500mW Power 

Raw data file : Download




What is Raman spectrometer?


The difference between Rayleigh Scattering, Stoke Raman Scatting  & Anti-Stoke Raman scattering


A Raman spectrometer is an analytical instrument used to measure the Raman scattering of light from a sample. 


The basic principle of Raman spectroscopy involves shining a monochromatic light, typically from a laser, onto a sample. The majority of the incident photons undergo elastic scattering known as Rayleigh scattering, while a small fraction (around 1 in 10^6) interacts with the sample's molecules and undergoes inelastic scattering known as Raman scattering, resulting in a shift in energy. This shift provides valuable information about the vibrational, rotational, and other low-frequency modes of the molecules within the sample.



In traditional Raman scattering, the majority of scattered photons undergo a lower energy (longer wavelength) shift compared to the incident photons. This is known as Stokes Raman scattering


In anti-Stokes Raman scattering, a small fraction of scattered photons gain energy during the scattering process, resulting in the scattered light has higher energy (shorter wavelength) than the incident light. 


In Stokes Raman scattering, the scattered photons typically have lower energy than the incident photons. This energy shift corresponds to the energy difference between the initial and final states of the molecular vibrations involved in the scattering process. The difference in energy manifests as a shift towards longer wavelengths (lower frequency) in the Raman spectrum.


Stokes Raman scattering is more likely to occur compared to anti-Stokes Raman scattering because it involves the transfer of energy from the incident light to the molecular vibrations. This energy transfer is governed by the energy level transitions in the sample.


Stokes Raman scattering is extensively used in various fields, including chemistry, materials science, pharmaceuticals, and biology, for analyzing and studying molecular properties, monitoring chemical reactions, and identifying unknown substances.



The energy shift in anti-Stokes Raman scattering occurs because the sample absorbs some of the energy from the incident photon, promoting molecular vibrations to higher energy levels. The scattered photon that is emitted as a result of this process has higher energy compared to the incident photon.


Anti-Stokes Raman scattering is less likely to occur compared to Stokes Raman scattering because it requires energy to be transferred from the surroundings or from the sample itself to the vibrational modes of the molecules. This energy transfer is often less probable due to thermal energy considerations.


The intensity of the anti-Stokes Raman scattering is typically weaker than that of Stokes Raman scattering because the probability of energy transfer in the opposite direction is lower. As a result, anti-Stokes Raman scattering is generally less utilized in Raman spectroscopy. However, it can still provide valuable information, particularly in cases where high-energy transitions or thermal effects are of interest.


 

What is Raman shift and why it is useful?


The Raman shift is the energy difference between the incident photons and the scattered photons. It is typically expressed in units of wavenumbers   (cm^-1).


It is a crucial parameter about the molecular vibrations and energy levels in the sample. It reflects the specific vibrational modes that are excited or deactivated during the scattering process, revealing details about the molecular structure, chemical bonding, and composition of the sample.


The Raman shift is calculated as the difference in wavenumbers (cm^-1) between the scattered light and the incident light in Raman spectroscopy. The wavenumber is the reciprocal of the wavelength and is often used to describe the energy or frequency of light.



How to calculate the Raman shift?


1. Determine the wavelength of the incident light.

2. Measure the wavelength of the scattered light: After interacting with the sample, the scattered light is collected, and its wavelength is measured. 

3. Calculate the wavenumber for both the incident and scattered light:   ν= 1 / λ  

4. Calculate the Raman shift: The Raman shift (Δν) is determined by subtracting the wavenumber of the incident light from the wavenumber of the scattered light: Δν = νs - νi


The resulting value is the Raman shift, indicating the energy difference between the scattered and incident light.


It's important to note that the Raman shift can be positive or negative, depending on whether the scattered light has a higher or lower energy (shorter or longer wavelength) than the incident light, respectively.


By analyzing the Raman shift, scientists can identify the presence of specific functional groups, distinguish between different molecular species, detect impurities or contaminants, and monitor chemical reactions or phase changes. 



What are the key components for a Raman spectrometer system?


1. Light Source: A laser is commonly used as the light source in Raman spectroscopy. Common wavelength choice is 532nm, 785nm and 1064nm.


2. Optical System: T includes lenses, mirrors, and filters that manipulate the laser beam and direct it onto the sample. They also collect and focus the scattered light for detection.


3. Diffraction Grating or a Prism: used to separate the scattered light into its different wavelengths (or frequencies). This allows for the creation of a Raman spectrum, where each wavelength corresponds to a specific vibrational mode of the sample.


4. Detector: The detector captures the dispersed light and converts it into an electrical signal that can be processed and analyzed. Common detectors used in Raman spectrometers include charge-coupled devices (CCDs) and photomultiplier tubes (PMTs). 


5. Spectrometer: a standard spectrometer can be used to replace item 2, 3 and 4.  It is more robust and easy to use. 


Other Key components can be used to upgrade your Raman spectroscopy. 


6. Raman Microsocpe: Raman spectrometer + microscope + motorized xy stage


7. Confocal Raman Microscope: Raman spectrometer + Confocal system 


8. Low-Temperature Raman System: Raman spectrometer + Cryostage. 



What are the applications of Raman spectroscopy:


1. Material Analysis and Identification

2. Pharmaceutical Analysis

3. Biological and Biomedical Research

4. Forensic Science

5. Environmental Monitoring

6. Materials Science and Nanotechnology

7. Art and Cultural Heritage

8. Geochemical Analysis

9. Energy and Solar Cells

10. Process Monitoring and Control



NameModelWavelength RangeDetectorResolutionNoise RatioDynamic Range

High Resolution Spectrometer

L Sereis200-1100nmHamamatsu,S11639,2048 pixels<1nm customizable500:12000:1

High Resolution Spectrometer

H Series200-1100nmHamamatsu,S11639,2048 pixels<1nm customizable500:12000:1

Back Illuminated Spectrometer

M Series200-1100nmHamamatsu,S10420,64×2048 pixels<1nm customizable800:15000:1

Hi Sensitivity Cooled Spectrometer 

MC Serie200-1100nmHamamatsu,S7031,64×1044 pixels<1nm customizable1000:110000:1

Handheld Raman System 

RM785/1064nm

Band Range 

200-3200cm-1/ 200-2500cm-1

6 - 8 cm-1

Portable Tabletop Raman System

RMT EZ785nmBand Range  200-3200cm-1
7 cm-1  typical

Portable Tabletop Raman System

RMT532/785/1064nm

Band Range 

200-3200cm-1/200-1800cm-1

8 - 9 cm-1 typical


NIR Spectrometer 

NIR Series900-2500nmHamamatsu, G92033-10nm15000:115000:1

MWIR Spectrometer 

MWIR Series1-5umPbS or PbSe  256 pixels10-30nm20 RMS

Imaging Spectrometer 


240 -1100nm2046 x 1542, 2448 x 2048, 5472 x 34780.44 to 0.66nm


Laser Scanning Confocal Microscope, Confocal Raman Microscope, 
Fluorescence / Photoluminescence Microscope



We are here for you!




Drop us an email at info@simtrum.com to get the Best Price today.

Want more technical information? Click Here for the professional Customized System/ Solutions.




Don't have time to search the products one by one? No worries. you can download the full range of SIMTRUM Product Line Cards.

Click it now.


Want to stay closer to the Market Dynamics and Technological 

Developments? Just take 5 seconds to Sign In as a member of SIMTRUM, we will bring you the most up-to-date news. 

(Sign in button on the top right of the screen).




Search Reset
Compare Model Drawings & Specs Availability Reference Price
(USD)
Handheld Raman 785
Handheld Raman spectrometer 785nm, Output power: 0-500mW tunable, Wavelength range: 200-3200cm-1, Optical resolution: 6 - 8 cm-1, Laser spot size: ~100um
4-6 Weeks $15385.00
Handheld Raman 1064
Handheld Raman spectrometer 1064nm, Output power: 0-500mW tunable, Wavelength range: 200-2500cm-1, Optical resolution: ~10 cm-1, Laser spot size: ~100um
4-6 Weeks Request for quote
OEM Raman 785
Customized OEM Raman spectrometer, Wavelength choice 785nm, Output power: 0-500mW Tunable, Wavelength range: 200-3200cm-1, Optical resolution: 6-12cm-1
4-6 Weeks $12308.00
OEM Raman 1064
Customized OEM Raman spectrometer, Wavelength choice 1064, Output power: 0-500mW Tunable, Wavelength range: 200-2500cm-1, Optical resolution: 6-12cm-1
4-6 Weeks Request for quote
Portable Raman RMT785 EZ
Portable tabletop Raman spectrometer RMT EZ, Wavelength choice 785nm, Output power range 0-500mW, Wavelength range: 200-3200cm-1, Optical resolution: 7 cm-1 typical
4-6 Weeks $20513.00
Portable Raman RMT532
Portable tabletop Raman spectrometer RMT series, Wavelength choice 532nm, Output power range 0-100mW, Wavelength range: 200-3200cm-1, Optical resolution: 9 cm-1 typical
4-6 Weeks $23077.00
Portable Raman RMT785
Portable tabletop Raman spectrometer RMT series, Wavelength choice 785nm, Output power range 0-500mW, Wavelength range: 200-3200cm-1, Optical resolution: 9 cm-1 typical
4-6 Weeks $23077.00
Portable Raman RMT1064
Portable tabletop Raman spectrometer RMT series, Wavelength choice 1064nm, Output power range 0-500mW, Wavelength range: 200-1800cm-1, Optical resolution: 8 cm-1 typical
4-6 Weeks Request for quote

Portable Raman RMT1064 - Parameter

Portable Raman RMT785 - Parameter

Portable Raman RMT532 - Parameter

Portable Raman RMT785 EZ - Parameter

OEM Raman 1064 - Parameter

OEM Raman 785 - Parameter

Handheld Raman 1064 - Parameter

Handheld Raman 785 - Parameter

Portable Raman RMT1064 - Download

Portable Raman RMT785 - Download

Portable Raman RMT532 - Download

Portable Raman RMT785 EZ - Download

OEM Raman 1064 - Download

OEM Raman 785 - Download

Handheld Raman 1064 - Download

Handheld Raman 785 - Download

Accessories

Compare Model Drawings & Specs Availability Reference Price
(USD)