shanghai lorderan scientific instrument Co.,Ltd
lab instrument, spectrophotometer, analysis, Polarimeter, Balance, Manufacturer and Supplier - China(CN)
Visible Spectrophotometer (723G)
Feature:
1 Single beam wavelength scanning in whole wavelength range of 320-1100nm.
2 Three options for spectral bandwidth selection:5nm, 2nm and 1nm, made according to customer's need and satisfy the requirements of pharmacopoeia
3 Manual 4-cell holder accommadates long path length cells up to 100nm.
4 Optimized optics and electronics design, light source and detectors from the world famous manufacturer ensure high performance and reliability
5 Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirement
6 Data output can be obtained via a printer port and a RS-232 interface( RS-485 and USB port optional)
7 Parameters and data can be saved for user's convenience
8 PC controlled measurement can be achieved for more accurate and flexible requirement
Technical Specification:
Wavelength Range: 320-1100nm
Spectral Bandwidth: 2nm(5nm, 1nmoptional)
Wavelength Accuracy: 0.5nm
Wavelength Reproducibility: 0.2nm
Monochromatic: Single beam, plane grating of 1200L/mm
Photometric Accuracy:
0.5%T(0-100%T),0.002A(0-0.5A),0.004A(0.5A-1A)
Photometric Reproducibility: 0.2%T
Photometric Range: -0.3-3A
Working ModeG T,A,C,E
Stray Light: ?0.1%T(NaNO2,360nm)
Baseline Flatness: 0.002A
Stability: ?0.001A/h (at 500nm, after warming up)
Light Source: Tungsten halogen lamp
Detector: Silicon photodiode
Display: 6 inches high light blue LCD
Power: AC:220V/50Hz, 110V/60Hz,140W
Dimensions: 530410210mm
Weight: 18kg