Dual-beam Infrared Spectrophotometer

Dual-beam Infrared Spectrophotometer

The dual-beam Infrared Spectrophotometer is kind of an Important laboratory analytical equipment
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Product Details

Model: TJ270-30A


The dual-beam Infrared Spectrophotometer is kind of an Important laboratory analytical equipment, it can record the Infrared absorption spectrum and reflection spectrum of material 4000-400cm-1, using domestic DTGS receiver, reliable quality, low maintenance cost.


Technical specifications

Detector  DTGS

wave number  4000-400 (cm-1)

wave number accuracy±4(4000-2000)cm-1, ±2(2000-400)cm-1

wave number repeatability(cm-1)≤2(4000-2000), ≤1(2000-400)

Resolution(cm-1)1.5(around 1000), Polystyrene can distinguish 7 absorption peaks around 3000, peak height 1%, 

Transmission accuracy(%T)±0.2(not including noise level)

Miscellaneous light(%T)≤0.5 (4000-650cm-1),≤1(650-400cm-1)

Baseline flatness(%T)±2

Horizontal and vertical coordinate expansionAny 

Measurement modeTransmittance, absorbance, single beam (energy)

Scanning speed(quick, fast, normal, slow, very slow) selectable 

Slit width(very wide, wide, normal, narrow, very narrow) five options

Way of working   (Continuous scanning, repeated scanning, fixed wavelength scanning) three options

Response    (quick, fast, normal, slow) four options

Overall size (mm)740×610×270

Data transmissionUSB2.0

Operating Voltage  AC220V 50Hz, 200W

Operating systemWINXP, WIN7 system

Weight (kg)Approx. 50

Ambient temperature (°C)15-28

Relative humidity <65%(No condensation)



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