The dual beam ratio recording infrared spectrophotometer has been upgraded from the traditional single-board computer operation to the online use with the computer, which is more convenient to operate. It uses domestic TGS as the receiver, which has the advantages of low price, reliable performance and low maintenance cost. The instrument can be widely used in various fields such as materials, chemical industry, petroleum, environmental protection, etc. It is an indispensable analysis and testing instrument for scientific research, production and teaching.

2. Product parameters

1. Wave number range: 4000-400cm-1
2. Wave number accuracy: ≤±4cm-1 (4000-2000cm-1); ≤±2 cm-1 (2000-400cm-1)
3. Resolution capability: 1.5cm-1 (near 1000cm-1)
4. Transmittance accuracy: ±0.2%T (excluding noise level)
5. Io line flatness: ≤±2%T
6. Stray light: ≤0.5%T (4000-650cm-1); ≤1%T (650-400cm-1)
7. Test mode: three (transmittance, absorbance, single beam)
8. Scanning speed: five (fast, fast, normal ) , slow, very slow)
9. Slit program: five gears (very wide, wide, normal, narrow, very narrow)
10. Response: four gears (fast, fast, normal, slow)
11. Working mode: three (Continuous scanning, repeated scanning, fixed wavelength scanning)
12. Horizontal and vertical coordinate expansion: any
13. Dimensions: 740*610*270 (mm)

3. Product Features

1. Using computer proportional recording principle.

2. Using a high-energy double-blazed grating to cover the entire working band.

3. Using high-performance computer for instrument control and data processing.

4. WINDOWS Chinese operating system.

5. Using USB interface.

6. Using The domestic TGS replaces the imported thermocouple for the receiver, and the price is low on the premise of ensuring high performance and reliability.

7. Wide range of testing: It can be widely used in materials, chemical industry, petroleum, teaching, health, environmental protection and other fields. The instrument occupies the main market of domestic infrared instruments, and is an indispensable analysis and testing instrument for scientific research, production and teaching.