Dual-beam infrared spectrophotometer

Product introduction

Dual-beam proportional recording infrared spectrophotometer is ahigh-performance infrared spectrophotometer product based on the principle of computer direct proportional recording. TJ270-30A infrared spectrophotometer has the advantages of simple structure, easy adjustment and measurement, high sensitivity, good stability, low price, etc. It is widely used in petroleum, chemical industry, environmental protection, teaching, material science, public security, national defense and other fields, and is scientific research, production Analysis and testing instruments indispensable for teaching.

Data processing function

It has the functions of spectral background baseline memory, spectral background baseline correction, spectral data smoothing operation, spectral baseline tilt correction, spectral data differential operation, spectral data four operations, spectral data accumulation operation, % Tand ABS conversion, spectral file management, spectral slit detection, spectral scale expansion, spectral absorption expansion, etc.

Instrument features

1.The principle of computer direct proportional recording is adopted.

2.A high-energy double-blazed grating is used to cover the entire working band.

3.Computer is used for instrument control and data processing, and users can establish their own spectral database.

4.Equipped with Chinese operation software.

5.Vacuum thermocouple infrared receiver is used to ensure the high performance and reliability of the instrument.

Specifications

1.Wavelength range:4000-400cm-1

2.Wave number accuracy :≤土 4cm-1(4000-2000cm-1)≤土2cm-1 (2000-400cm-1)

3.Resolution: ≤1.5cm-1 (1000cm-1)

4.Transmission accuracy: ±0.2% T (excluding noise level)

5.Straightness of lo line: ≤± 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 gears (fast, fast, normal, slow, slow)

9.Slit width: 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 and fixed wavelength scanning)

12.Power supply: AC220V,50H

Application

1.ldentification of compounds

2.Conduct structural analysis of unknown compounds

3.Quantitative analysis of compounds

4.Study the transient relationship between chemical reaction kinetics, crystal change, phase change, material tension and structure

5.Continuous detection of industrial processes and air pollution6.Monitoring of free silica in the coal industry

7.Health and quarantine, pharmaceutical, food, environmental protection, public security, petroleum, chemical, optical coating, optical communication, material science and other fields

8.Measurement of crystal quartz. hydroxy

9.Composition analysis of polymer10. Drug analysis

11.Measurement of infrared lens transmittance

12.Testing of jewelry industry

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