WGH-30A Double-Beam Infrared Spectrophotometer
Major characteristics:
Double blazed grating with high energy
USB interface
Major data processing functions of the instrument
Record of spectrum background baseline
Smoothing operation of spectrum data
Differential coefficient operation of spectrum data
Calibration of spectrum background baseline
Calibration of spectrum baseline tilt
Arithmetic operation of spectrum data
Accumulation operation of spectrum data
Management of spectrum file
Expansion of spectrum scale
Conversion between %T and ABS
Detection of spectrum peak
Expansion of spectrum absorption
Shape and dimension: 740*610*270 (mm)
Spec:
Range of wave number | 4000-400cm-1 |
Precision of wave number | ≤±4cm-1 (4000-2000cm-1) ≤±2cm-1 (2000-400cm-1) |
Resolution | 1.5cm-1 (1000cm-1around) |
Transmittance precision | ±0.2%T (exclude noise level) |
Flatness of I0 line | ≤±2%T |
Stray light | ≤0.5%T (4000-650cm-1) ≤1%T (650-400cm-1) |
Test mode | 3 modes: Transmittance; Absorbance; Single beam |
Scanning speed | 5 steps: Very fast; Fast; Normal; Slow; Very slow |
Slit program | Very wide; Wide; Normal; Narrow; Very narrow |
Response | 4 steps: Very fast; Fast; Normal; Slow |
Work mode | 3 modes: Continuous scan; Repeating scan; Scan with fixed wavelength |
Expansion of horizontal and vertical coordinate | Arbitrary |