UV-Vis spectrophotometer

Optical system double beam
1200 holographic gratings /mm
Spectral bandwidth 2 nm
The wavelength range is 190-1100nm.
The wavelength accuracy is ±0.3nm.
Wavelength repeatability 0.1nm
The wavelength resolution is 0.1nm
Data display 10-inch 1024X800 high-resolution capacitive touch LCD screen
Stray light ≤0.1%T at 420nm, ≤0.05%T at 220 nm and 340 nm.
The photometric range is 0-200% t, -0.3-3.0A, 0-9999C.
Transmittance maximum permissible error 0.3% t
Repeatability of transmittance ≤ 0.10% t
Baseline flatness ±0.001Abs
Drift ≤ 0.10% t
Noise 0% ≤ 0.05% t; 100%≤0.1%T
Light source imported deuterium lamp and tungsten lamp.
Data output RS-232C serial port (print), USBdrive (online) and USB HOST (connected to USB flash drive).