- Phone
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Address
Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province
Shandong Hengmei Electronic Technology Co., Ltd
Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province

HM-LM is a portable Raman spectrometer specifically designed for rapid on-site testing. It features industrial grade waterproof, dustproof, shock resistant, and drop resistant designs, making it suitable for use in various harsh environments with higher reliability and stability. The device comes with an operating system and a user-friendly software interface, integrating advanced intelligent spectral analysis and spectral analysis algorithms, fully achieving "one click operation".
Testing for prohibited food additives, colorants, and residues of agricultural and veterinary drugs
Testing of explosives, hazardous chemicals, and flammable and explosive materials
Jewelry and jade identification, cultural relic identification
Biomedical testing, material characterization, address exploration, etc
Other customized applications
1. Industrial dustproof, waterproof, shock resistant, and fall resistant
2. Can also be applied in harsh environments
3. Integrated operation of embedded systems
4. Ready to go, ready to install, ready to go
More professional
785nm light source: effectively suppresses fluorescence, suitable for portable mobile applications
Ultra wide spectral range: detecting a wider variety of substances
Higher signal-to-noise ratio: super strong ability to detect small signals
High quality laser light source: digitally adjustable high-power output, narrow linewidth ensures spectrum quality
More convenient
Optical focusing design: can be directly detected through plastic bags or glass bottles
Fast self stabilizing light source: The machine starts without preheating time, ready to use immediately
Ultra fast detection speed: results in one second
Portable design: powered by an independent rechargeable power supply, easy to install and move, suitable for various on-site quick inspections
More suitable for application
In the line spectrum library: providing multi-dimensional spectrum libraries for various industry applications, supporting online upgrades
Professional analysis algorithms: intelligent spectrum analysis, automatic matching, multi-component analysis
Industry application software: providing industry-specific software and supporting customer customization
Specification: HM-LM Standard Edition
Spectral range: 180~3300cm-1
Spectral resolution: 9cm-1
Signal to noise ratio: 400:1 @ 100ms
Excitation wavelength: 785+0.5nm, laser linewidth<0.06nm
Output power: adjustable from 0 to 500mW
Detection time: 10ms~20min
Weight:<4kg
Size: 370mm x 270mm x 120mm
External power supply: 100-240V AC 50/60Hz
Internal power supply: 12V 8000mAH ultra large capacity notebook specific lithium battery
After sales warranty: Laser 20000 hours
Software customization: Provide customized specialized software according to customer needs
Cloud based spectral library: supports cloud based spectral saving, online spectral updating, and web page browsing