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High-Frequency Handheld Raman Spectrometer MP-800S - China Suppliers and Factory for Advanced Surface Scanning Technology
The handheld high-frequency surface swept Raman spectrometer adopts transmission body phase grating (VPG), spatial direct coupling and confocal technology to realize small volume and large flux Raman signal acquisition, and the sensitivity is 10 times that of traditional Raman equipment. At the same time, digital microscopy technology is used to make the laser no longer gather at a fixed point, but constantly move according to the pre-defined trajectory, which breakthrough solves the technical problems such as excessive focus energy, easy damage and even ignition, and expands the application field of Raman technology. The surface scanning technology in the controllable area can measure the average spectrum of the whole surface, and solves the problem of mixture measurement deviation and suspicious object leakage detection. In this mode, the enhanced detection of more than 10 mixtures can be realized, and the surface contamination distribution of chemical poisons or explosives can be more accurately analyzed. The total amount of material spectrum database is more than 10000, and can be expanded according to the needs to meet the requirements of users.
1
Using the transmission body phase grating technology, the transmission optical path system is used to replace the original reflection structure, and the space direct space coupling is combined to replace the optical fiber coupling to improve the optical collection efficiency, and improve the detection speed and detection limit.
2
The innovative use of micro electromechanical systems in optical systems enables Raman spectrometers with different scanning modes. The high frequency facial mode not only enables the Raman spectrometer to be applied to the detection of dark energetic substances, but also can image the detected objects, which has brought a major breakthrough for the development of Raman detection technology.
3
The Raman rapid analysis model based on deep learning is established, through data training, self-learning and parameter optimization.
| (1) Laser wavelength | 785 nm±0.02nm |
| (2) Resolution | 8-11 cm⁻¹ |
| (3) Laser power | 1-500 mW continuously adjustable |
| (4) Spectral range | 200-2800 cm⁻¹ |
| (5) Weight | 809g |
| (6) Volume | 205mm×105mm×40mm |
| (7) Display | Screen size ≥ 3.5-inch LCD screen |
| (8) Detection time | ≤5s (Ethanol analytical purity) |
| (9) Mixture detection | It has the ability to detect three mixtures |
| (10) With the function of lattice scanning, you can set the scanning point density | |
| (11) With the high-frequency surface scanning function, you can set the scanning range | |
| (12) Dark-colored flammable substances such as potassium permanganate can be detected in the high-frequency surface scanning mode | |
| (13) Maximum scanning area | ≥3mm×3mm |
| (14) Continuous working hours | Not less than 8 hours (using ethanol verification, measurement not less than 25 times/hour) |
| (15) Power supply | Rechargeable 18650 lithium battery |
| (16) Communication function | With RS485 communication interface and USB interface |
| (17) Penetration detection | It can penetrate white paper, envelopes, plastic bottles, brown glass bottles and other micro-transparent materials for detection |
| (18) Operating temperature | -20℃ ~ 50℃ |
| (19) Protection level | IP67 |
Due to its surface scanning ability, it's perfect for field detection of explosives, drugs, dark materials, component analyzing for border, customs, airports, army, food and pharmacy plants, oil plants, emergency organization and food medicine supervision departments.
Q
How does the sensitivity of this Raman spectrometer compare to traditional equipment?
This spectrometer delivers sensitivity that is 10 times higher than traditional Raman equipment. This is achieved through the combination of transmission body phase grating (VPG) technology, spatial direct coupling, and confocal technology, which together enable large flux Raman signal acquisition within a compact handheld device.
Q
Can this device safely detect dark-colored or energetic substances without risk of ignition?
Yes. Digital microscopy technology causes the laser to move continuously along a pre-defined trajectory instead of focusing on a fixed point. This high-frequency surface scanning mode completely eliminates the risk of excessive energy concentration, sample damage, or ignition — making it safe for dark-colored energetic materials such as potassium permanganate.
Q
How large is the built-in spectrum database, and can it be customized?
The device includes a built-in spectrum database of more than 10,000 substances. The database can be expanded on demand to accommodate additional or specialized materials, making the device flexible and adaptable to the evolving detection needs of different industries and agencies.
Q
Does this spectrometer support through-packaging or non-destructive detection?
Yes. The device supports penetration detection through micro-transparent materials including white paper, envelopes, plastic bottles, and brown glass bottles. This enables non-destructive identification of substances without opening or disturbing the container — highly valuable for security screening, customs inspections, and pharmaceutical verification.
Q
What is the battery life and IP protection rating of this device?
Powered by a rechargeable 18650 lithium battery, the device supports continuous operation for no less than 8 hours (verified with ethanol at no less than 25 measurements per hour). With an IP67 protection rating, it is fully dustproof and waterproof, ensuring reliable performance in demanding outdoor and field environments.
Q
Which industries and organizations is this Raman spectrometer best suited for?
Thanks to its surface scanning capability and portable design, this device is ideal for a broad range of applications: explosive and drug detection, border security, customs and airport screening, military operations, food and pharmaceutical quality control, oil and chemical industry analysis, emergency response, and food and medicine supervision departments.
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