752N UV VIS Specrophotometer
721N VIS Spectrophotometer
* Sample compartment for 5-50mm cuvettes
* Precise automatic T/A changeover
* Automatic zero and full scale adjustment
* Direct concenrtration read out and concentration factor setting function
* Equipped with RS232 port
* Software optional
Features:
1.High quality sillicon photometric diode detector and 1200 lines/mm diffraction grating ensure the high quality accuracy and precision.
2.Backlit LCD display for an easy readout.
3.Automatic 0A and 100%T.
4.Easy switching of transmittance , absorbance and concentration modes, just by pressing one key.
5.Direct concentration read out and concentration factor setting function.
6.Large sample compartment, for 5-mm path length cuvettes with optional holders.
7.Easy to change the halogen lamp or deuterium lamp by the user himself.
Standard Accessories:
Main machine 1pc
1cm glass cuvette 4pcs ( 721N only)
1cm quartz cuvette 2pcs ( 752N only )
Power cable 1pc
Optional Accessories:
Thermal printer
50mm cuvette holder
UV WIN7 software
Specifications:
Model | 752N | 721N |
Photometry | Single beam | |
Monochromator type | Littrow | |
Focal length | 160mm | |
Grating | 1200 lines/mm | |
Detector | Silicon Photocell | |
Wavelength setting | Manual Turn Knob | |
Wavelength Range | 200-1000nm | 360-1000nm |
Wavelength Accuracy | ± 2nm | |
Wavelength Repeatability | ≤ 1nm | |
Spectrum Bandwidth | 4nm | |
Stray Light | ≤ 0.3% ( at 220 nm Nal, 360 nm NaNO2 ) | ≤ 0.15% ( at 360 nm NaNO2 ) |
Photometric Range
| 0.0 ~ 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) | |
Drift | ± 0.5% T/3min | |
Cuvette holder size | 10mm | |
Power | AC220v±22v, 50Hz± 1Hz, 120W | AC85-242Vv, 40W |
Packing size | 640*480*340mm, 0.078CBM | |
Gloss weight | 30kg | 14kg |