WEST TUNE 722N/721N VIS Spectrophotometer
- Sample compartment for 5-50mm cuvettes
- Precise automatic T/A changeover
- Automatic zero and full scale adjustment
- 7-inch multi color touch-screen ( 752N Plus and 722N )
- Equipped with USB port
- Direct concentration read-out and concentration factor setting function
- Automatic light gate technology to protect photoelectric sensors
Features
1,7-inch multi color touch-screen and patented technology to achieve simple and effective human-computer
interaction with a clear display of test data.
2,A built- in thermal printer (optional) to achieve printout of test results so as to facilitate the formation
and retention of data reports.
3,A USB communication port and UVWIN8 professional data processing software (optional) to achieve
data processing and mapping functions and storage of massive amounts of data files, and to
facilitate the secondary development by customers.
4,Automatic wavelength setting, fast and accurate.
5,Functions such as wavelength scanning (S model only), kinetic time scanning, automatic wavelength,
linear regression, direct read-out of concentration, peak detection, regular printing and etc.
6,Advanced power shut-down protection measures to memorize detected data, regression equation
and instrument correc- tion parameters to achieve fast initialization.V
7,Tungsten lamp and deuterium lamp (UV model only) with lifetime protection.
Specifications
| Model |
752N Plus |
722N |
721N |
| Photometry |
Single Beam |
| Monochromator Type |
Czerny-Turner |
| Focal Length |
160mm |
| Grating |
1200 lines/mm |
| Detector |
Silicon Photocell |
| Wavelength Setting |
Manual Turn Knob |
| Wavelength Range |
200-1000nm |
325-1000nm |
340-1000nm |
| Wavelength Accuracy |
±2nm |
| Wavelength Repeatability |
≤1nm |
| Spectrum Bandwidth |
2nm |
5nm |
Stray Light |
≤0.1%T( at 220nm NaI, 360nm NaNo2 ) |
≤0.1( at 360nm NaNo2 ) |
Photometric Range |
0-100.0%T
0-1.999A
0-1999C |
| Photometric Accuracy |
±0.5%T |
| Photometric Repeatability |
≤0.2%T |
| Noise |
100%(T)noise≤0.3%(T) , 0%(T)noise≤0.2%(T) |
| Cuvette Holder Size |
10mm |
| Packaging Size |
580mmX460mmX345mm 0.1M 3 |
| Power |
AC220V±22V 50Hz±1Hz,120W |
AC220V±22V 50Hz±1Hz,80W |
| G.W. |
16.5kg |
12.5kg |
Standard Accessories
| User manual |
1pc |
| Glass cuvette 1cm |
4pcs |
| Quartz cuvette 1cm |
2pcs( 752N Plus only ) |
| Power cable |
1pc |
| Fuse |
2pcs |
Optional Accessories
1.Thermal printer
2.50mm cuvette holder
3.Spectrum data processing software
Audited Supplier 
){kind=link}