Raman spectrometer

 Product Overview:

Raman spectroscopy, as a fast, non-destructive, and safe detection technology, has the characteristics of fast, accurate, good reproducibility, simple sample pre-treatment, compact and portable, and wide applicability. The HM-LM27 portable Raman food safety analyzer is suitable for field operations and can detect illegal additives, pesticide hormone residues, and adulterated harmful substances in trace amounts of food. The portable Raman spectroscopy food safety rapid detection instrument achieves rapid quantitative and qualitative detection of non edible chemicals, food additives, pesticide residues, veterinary drug residues, and illegal addition in health food.

Applicability:

(1) Raman technology suitable for a wide range of unknown chemical substances;

(2) The available databases cover counterfeit and illegal additions of drugs, cosmetics, health products, food, etc; It can measure a wide range of chemical substances, including aqueous solutions. Sample morphology: constant solid, powder, thin film, liquid;

Technical parameters:

(1) Spectral range: 250-2700 cm-1 cm-1;

(2) Spectral resolution: 6cm-1 (half peak width);

(3) Adopting a cooled 2048 pixel CCD detector

(4) A fully integrated OEM based Raman food safety analyzer system using a planar reflection grating spectrometer and Raman laser, utilizing high coupling efficiency and sensitivity for Raman signal coupling and collection

(5) Weight: ≤ 10KG; Operation interface: 12 inch industrial grade true color display screen, and multi touch capacitive screen, all Chinese operating system, software inspection can be automatically analyzed. Automatic analysis of Raman spectroscopy, intelligent identification of mixtures, and automatic analysis of mixture composition without the need for external software and computer processing;

(6) Laser: 785 nm narrow linewidth Raman laser, with a linewidth better than 0.08 nm and ≤ 500 mW,. Adjustable laser power;

 (7) Battery: Equipped with a 10000 mAh lithium battery and a lithium battery charging circuit, with a battery life of more than 4 hours;

(8) Scanning mode: non-contact scanning and bottle sampling mode;

(9) Working temperature: -10 ℃ -40 ℃. Working humidity: humidity ≤ 90%.

(10) Bluetooth module, wireless network card, and China Unicom 4G communication card are required on the circuit board

(11) Two integrated USB interfaces with integrated buzzer

(10) Spectrum library: Raman enhanced spectra of prohibited additives in drugs, food, and health products. Users can label over 50 chemical substances in the database. If the tested substance contains labeled chemical substances, the system will display information containing prohibited substances. And it has the function of manually adding database items;

(11) Data export: Reports can be exported through an SD card;

(12) 24-hour spectral technical support to help users solve technical problems;

(13) The detection limit reaches the ppb level, and the detection items cover drugs, health products, cosmetics, and chemicals;

(14) Sample morphology: constant solid, powder, thin film, liquid;

(15) Detection of illegal additives, residues of agricultural and veterinary hormones, and adulterated harmful substances in trace amounts of food;

(16) Detection of illegal additives in trace amounts of health food;

(17) PPB level detection can be achieved through nano enhanced reagents.

(18) Nano enhanced reagent stability ≥ 12 months.

 ★ Testing items (at least including but not limited to the following items, and the instrument can infinitely expand the testing items):

Test items: Common foods (applicable scope) Test time/detection limit mg/kg

Abuse of food additives:

1 Red moss beverage, etc. 5 0.02

2 Saccharin sodium, Baijiu, etc. 5 0.1

3 aspartame beverages, etc. 5 0.5

Non edible chemicals

4 Urotropine, Rolls of dried bean milk creams and other bean products 15 0.01

5 Sudan red I chili oil, chili powder, etc. 15 0.2

6 Rhodamine B chili powder, chili oil, etc. 15 0.2

7 Alkaline tender soybean products, yellow croaker, etc. 15 0.1

8 morphine seasoning, etc. 15 0.1

9 Alkaline orange 21 Rolls of dried bean milk creams and other bean products 15 0.1

10 Alkaline orange 22 Rolls of dried bean milk creams and other bean products 15 0.1

11 Melamine milk and dairy products 10 0.2

12 Sodium thiocyanate liquid milk 10 0.05

13 Bengal Rose Red Beverage 10 0.1

14 Li Chun Hong S Beverage 10 1

15 Sodium fluorescein beverage 10 0.1

16 Fluorescent Peach Red B Beverage 10 1

17 Patent Blue Beverage 10 5

pesticide residue

18 Malathion vegetables and fruits 20 0.1

19. Fenitrothion for vegetables and fruits 20 0.5

20 Methyl Parathion Vegetables and Fruits 20 0.1

21 parathion vegetables and fruits 20 0.2

22 Trithion vegetables and fruits 20 0.1

23 mixed phosphorus vegetables and fruits 20 0.2

24 phoxim vegetables and fruits 20 0.2

25 Volt Phosphosate Vegetables and Fruits 20 0.25

26 Methamidophos vegetables and fruits 20 0.1

27 Acephate vegetables and fruits 20 0.1

28 Iminothion vegetables and fruits 20 0.5

29 times the amount of sulfur and phosphorus in vegetables and fruits 20 0.05

30 Chlorpyrifos Vegetables and Fruits 20 0.5

31 Methyl Chlorpyrifos Vegetables and Fruits 20 0.5

32 Triazophos vegetables and fruits 20 0.5

33 Water Amithion Vegetables and Fruits 20 0.5

34 Diclofenac, vegetables and fruits 20 1

35 Phenylfeniconazole vegetables and fruits 20 0.1

36 pyridaben vegetables and fruits 20 0.1

37 Carbofuran vegetables and fruits 20 1

38 Paraquat Vegetables and Fruits 20 0.01

39 Triadimefon vegetables and fruits 20 0.1

Veterinary drug residues

40 Malachite Green Aquatic Products, Fish 15 0.01

41 Hidden Malachite Green Aquatic Products, Fish 15 0.01

42 Enrofloxacin Aquatic Products, Fish 15 0.02

43 Sodium pentachlorophenol aquatic products, fish 10 5

44 Hidden Crystal Purple Aquatic Products, Fish 10 0.01

Illegal addition in health products

45 Sibutramine Weight Loss Health Products 10 0.5

46 ephedrine weight loss health products 10 0.5

47 Sildenafil anti fatigue health products 10 0.1

48 Tadalafil anti fatigue health products 10

49 Etinafil citrate anti fatigue health products 10 0.5

50 Red Dinafil anti fatigue health products 10 1

51 Vardenafil anti fatigue health products 10 0.05

52 pseudo vardenafil anti fatigue health products 10 1

53 triazolam sedative and hypnotic health products 10 0.1

54 diazepam sedative and hypnotic health products 10 0.1

55 Oxazepam Tranquilizing and Sleeping Aid Health Products 10 0.1

56 chlordiazepine sedative and hypnotic health products 10 0.1

57 Clonazepam sedative and sleep aid health products 10 0.1

58 Alprazolam sedative and sleep aid health products 10 0.1

59 Captopril antihypertensive health products 10 0.5

60 Clonidine hydrochloride antihypertensive health products 10 0.5

61 Piperazine hydrochloride antihypertensive health products 10 0.5

62 Nifedipine antihypertensive health products 10 0.5

63 Atenolol antihypertensive health products 10 0.1

64 Glipizide hypoglycemic health products 10 1

65 Gliclazide hypoglycemic health products 10 0.5

66 glibenclamide hypoglycemic health products 10 0.5

67 Regalinide hypoglycemic health products 10 1

68 Metformin Hydrochloride Hypoglycemic Health Products 10 0.1

69 pioglitazone hydrochloride hypoglycemic health products 10 0.5

70 phenformin hydrochloride hypoglycemic health products 10 0.1

71 Rosiglitazone maleate hypoglycemic health products 10 0.1

For the initial purchase of other accessories, a complimentary Raman surface enhanced SERS enhancement reagent for 200 trials will be provided;

 Functional performance:

Up to 140 testing projects, covering drugs, health products, cosmetics, and chemicals;

The detection limit is as low as the ppb level;

Accurate automatic recognition algorithm without the need for manual spectral reading;

High performance and stability SERS enhancement reagents; The shelf life of the reagent can reach 1 year;

Sample morphology: constant solid, powder, thin film, liquid;

Touch screen: 12 inches;

High security Windows 10 operating system;

USB 2.0, Bluetooth, WIFI, 4G modules (optional);

Touch screen and keyboard input;

Friendly human-machine interface;

Battery endurance>5 hours;

IP67 waterproof and dustproof;

 Basic parameters:

Interface: USB 2.0/LAN

Touch screen: 12 inch capacitive touch screen

Photo and evidence collection function: 3 megapixel camera

Operating system: High security Windows 10 operating system

Battery power supply time:>5 hours

Integration time: 4ms -120s

Power supply voltage: DC 19V (+/-5%)

Working temperature: -25~60 ℃

Working humidity:<95%

Storage conditions: -35~75 ℃,<95%

Size (L * W * H): 35 × twenty-four point five × 15.2 cm3 ▲

Weight: 9 Kg

Successful application cases:

Time Customer Unit Project Name Usage

In August 2017, Weifang Public Security Bureau Raman Integrated Food Safety Rapid Screening Equipment for Food Safety Rapid Screening

In September 2017, the Raman integrated food safety rapid screening system in Haizhou District, Lianyungang was used for food safety rapid screening

In December 2017, the Raman integrated food safety screening system in Dezhou City, Shandong Province quickly screened for food safety

December 2017 Sichuan Food and Drug Administration Food Safety Emergency Rapid Inspection Equipment Food Safety Rapid Screening

Model and specification:

Model wavelength range (cm-1) Resolution (cm-1)*

HM-LM27 250-2700 4-6

HM-LM35 200-3500 6-8

HM-LM43 200-4300 8-10

Note:

Tested according to the American national standard ASTM E2529-06 method;

If specially customized, the resolution performance can be improved by about one-third, but sensitivity will be sacrificed;