TJ270-30A Infrared Spectrophotometer

TJ270-30A Infrared SpectrophotometerMain features:
*For the first time in China, the principle of direct proportional recording using computers has been adopted
*Using a high-energy dual blaze grating to cover the entire operating frequency band
*Using high-performance computers for instrument control and data processing
*WINDWOS Chinese operating software
*Adopting USB interface
*The use of imported thermocouples as infrared receivers ensures the high performance and reliability of the instrument.
*Main data processing functions of the instrument:
Spectral Background Baseline Memory Spectral Background Baseline Correction Spectral Data Accumulation Calculation% T and ABS Conversion
Spectral data smoothing operation, spectral baseline tilt correction, spectral file management, spectral peak detection
Spectral data differentiation operation Spectral data four operations Spectral scale expansion Spectral absorption expansion

TJ270-30A Infrared SpectrophotometerTechnical parameters:
Wave number range: 4000-400cm-1
Wave number accuracy: ≤ ±4cm-1(4000-2000cm-1) ≤±2 cm-1(2000-400cm-1)
Resolution ability: 1.5cm-1 (near 1000cm-1)
Transmittance accuracy: ± 0.2% T (excluding noise level)
Io line straightness: ≤ ±2%T
Stray light: ≤ 0.5%T(4000-650cm-1)≤1%T(650-400cm-1)
Test modes: Three types (transmittance, absorbance, single beam)
Scanning speed: fast, fast, normal, slow, very slow
Slit program: Five levels (very wide, wide, normal, narrow, very narrow)
Response: Four levels (fast, fast, normal, slow)
Working mode: Three types (continuous scanning, repeated scanning, fixed wavelength scanning)
Horizontal and vertical coordinate expansion: arbitrary