Name: Visible Spectrophotometer
Model: 752N
1. Introduction
752N visible spectrophotometer using microprocessor control technology, make qualitative, quantitative analysis in the ultraviolet visible spectral region, is the necessary multi-purpose laboratory analysis instruments, and widely used in medical, clinical examination, biochemical, petroleum chemical industry, environmental protection, quality control and tertiary institutions teaching laboratory and other departments
2. Technical parameter
Wavelength range: 200-1000nm
Wavelength accuracy: ≤ ± 2nm
Wavelength repeatability: ≤ 1nm
Spectral bandwidth: 4nm
Transmission ratio accuracy: ± 0.05%T
Transmission ratio repeatability: ≤ 0.2%T
Transmission ratio range: 0.0-125%T
Absorbance range: -0.097-2.5A
Parasitic light: 0.5%T(at 220nm, 340, 400nm)
Photometric range: 0-1999F
Photometric precision: ± 0.5%T
Power: 220V 50Hz 300W
Size: 440*370*200mm
Weight: 17kg
Model: 752N
1. Introduction
752N visible spectrophotometer using microprocessor control technology, make qualitative, quantitative analysis in the ultraviolet visible spectral region, is the necessary multi-purpose laboratory analysis instruments, and widely used in medical, clinical examination, biochemical, petroleum chemical industry, environmental protection, quality control and tertiary institutions teaching laboratory and other departments
2. Technical parameter
Wavelength range: 200-1000nm
Wavelength accuracy: ≤ ± 2nm
Wavelength repeatability: ≤ 1nm
Spectral bandwidth: 4nm
Transmission ratio accuracy: ± 0.05%T
Transmission ratio repeatability: ≤ 0.2%T
Transmission ratio range: 0.0-125%T
Absorbance range: -0.097-2.5A
Parasitic light: 0.5%T(at 220nm, 340, 400nm)
Photometric range: 0-1999F
Photometric precision: ± 0.5%T
Power: 220V 50Hz 300W
Size: 440*370*200mm
Weight: 17kg
| Name | Ultraviolet-Visible Spectrophotometer |
| Model | 752/752N |
| Function | 1uses sparkle diffraction grating monochromator, the wave length precision, monochromatic good, the mixed astigmatism is low and so on. 2 Can the automatic change tungsten halogen lamp and the deuterium lamp. 3Use three No LED digital, T.A.C Read action 4 Has the analog recorder connection, can make the kinetic energy response test. 5The sample room can hold 0.5 - 5cm the ratio color dish. |
| Principle | |
| Technical specification | 1 Wavelength range:200- 800nm 2 Wavelength Accuracy: ±2nm 3 Wavelength Repeat: 0.5nm 4 Transmittance Accuracy: ±0.5 5 Transmittance Repeat: 0.5 6 T-A Change Accuracy: ±0.004A 7 Spectrum band width: 6nm 8 Mixed light: 0.5 9 stability: 0.5 within 3min |