Description
- Brand Name: YIXUANNIBIAOYI
- Certification: CE
- Origin: CN(Origin)
- Size: 47x40x25cm
- Model Number: 722N
- Weight: 8kg
- Wavelength Range: 320-1020nm
- Type: Split Beam Spectrometers
- Measurement Range: 320-1020 nm
722N, Model UV Visible Spectrometer Laboratory Spectrophotometer 220V Wavelength 320-1020 nm
Description
Instruction
Specifications
722N Visible Spectrophotometer
722N Spectrophotometer is used in the medical health, clinical examination, biochemistry, petrochemical engineering, enviromental protection, quality control teaching lab of universities etc
This product is an economic analysis instrument equipped Optional with RS232 output. Its excellent metering is higher than average
instrument of the same grade. It is widely used in various fields such as medical monitoring, food, petrochemical industry, environment protection and monitoring.
Product features
1. Using advanced blazed grating monochromator,with wavelength accuracy,good Monochromatic,low noise astigmatism and other advantages.
2. Adopting micro computer measurement system, high precision τ – A conversion, and having automatic adjustment 0% and adjustment of 100%,concentration factor setting,concentration readable, and can choice the serial data printer to print data.
3. The measure reading with high accuracy, the reproducibility and stability is good.
4. The print can be apolegamy.
Characteristics
1. It can be used for quantitative analysis of substances in the visible light spectrum range.
2. It adopts a grating monochromator, so that it has the advantage of high wavelength precision and good monochromaticity.
3. Computer control system, precise automatic T/A changeover.
4. Automatic zero and full scale adjustment.
5. Direct concentration read-out and concentration factor setting function.
6.Optional with RS232 port.
7. Printer can be connected and data can be sent to PC by special software.
Specifications
|
Model |
721 |
722 |
722N |
722S |
|
WL Range (nm) |
350-1020nm |
320-1020nm |
320-1020nm |
320-1020nm |
|
WL Accuracy |
±2nm |
±2nm |
±2nm |
±2nm |
|
Spectrum Bandwidth |
6nm |
5nm |
4nm |
4nm |
|
WL Repeatability |
≤1nm |
≤1nm |
≤1nm |
≤1nm |
|
Stray light |
≤0.1%T @360nm |
≤0.05%T@360nm |
≤0.05%T@360nm |
≤0.05%T@360nm |
|
Transmittance accuracy |
0.5%T |
0.3%T |
0.3%T |
0.3%T |
|
Transmittance repeatability |
0.2%T |
0.2%T |
0.2%T |
0.2%T |
|
Signal Noise |
≤0.3%T |
≤0.2%T |
≤0.2%T |
≤0.2%T |
|
Stability |
±0.004A/h @500nm |
±0.004A/h @500nm |
±0.003A/h @500nm |
±0.003A/h @500nm |
|
measurement |
T A C |
T A C |
T A C |
T A C |
|
RS232 |
Including |
|||
|
Net weight |
8kg |
8kg |
8kg |
8kg |
