N2/N2S/N4/N4S
UV VIS Spectrophotometer
Features :
Automatic setting wavelength
7 inch multi color touch screen
Sample compartment for 5-50mm cuvettes
Equipped with USB port
Precise automatic T/A changeover
Automatic zero and full scale adjustment
Direct concentration read-out and concentration factor setting function
Internal printer optional
Software optional
Introduction:
1.7 inch multi clor 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 UV WIN8 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 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 detectored data, regression equation and instrument correction parameters to achieve fast initialization.
7.Tungsten lamp and deuterium lamp (UV models only ) with lifetime protection.
Applications:
Novel series spectrophotometer, being combined with and ARM processed core, has test speeds and functions possessed by high-end instruments. The instrument can meet the requirement of quantitative analysis for most samples conducted within the visible and ultraviolet-visible spectral range in concentional laboratories and is suitable for use in medicine and health, clinical examination, biochemical, petrochemical, environmental protection, quality contraol departments, colleges and universities and others.
Standard Accessories:
Main Machine 1 piece
Operation manual 1 piece
Quartz cuvette 1cm 2 pieces
Power cable 1 piece
Fuse 2piece
Optional Accessories:
UV WIN8 Spectrum data processing software
Specifications:
Model | N4S | N4 | N2S | N2 | |
Photometry | Single Beam | ||||
Monochromator Type | Czerny-Turner | ||||
Focal Length | 160mm | ||||
Grating | 1200 lines/mm | ||||
Detector | Silicon Photocell | ||||
Spectrum Bandwidth | 2nm | 4nm | |||
Wavelength Range | 190-1100nm | 325-1100nm | |||
Wavelength Accuracy | ± 1nm | ||||
Wavelength Repeatability | ≤ 0.5nm | ||||
Photometric Range
| 0.0 ~ 200.0% T -0.301 ~ 4.000A 0.000 to 9999C | ||||
Photometric Accuracy:
| ± 0.3% T ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A) | ± 0.5% T | |||
Photometric Repeatability:
| ≤ 0.15% T 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A) | ≤ 0.2% T | |||
Wavelength Scanning Speed | Fast, medium, slow | - | Fast, medium, slow | - | |
Baseline Flatness | ≤ ± 0.003A(200-1090nm) | - | ≤ ± 0.003A(335-1090nm) | - | |
Stray Light | ≤ 0.1% ( at 220 nm NaI ; at 360 nm NaNO2) | ≤ 0.1% T(measured at NaNO2 at 360 nm) | |||
Noise | 100%(T) noise ≤ 0.15% (T), 0% (T) noise ≤ 0.1% (T) | 100%(T) noise ≤ 0.2% (T), 0% (T) noise ≤ 0.1% (T) | |||
Baseline Drift | ± 0.0009 Abs / h (250nm and 500nm after preheat warm up for 2 hours ) | ± 0.0009 Abs / h ( 500nm after preheat warm up for 2 hours ) | |||
Power | AC220v± 22v, 50Hz± 1Hz, 200W | AC220v± 22v, 50Hz± 1Hz, 120W | |||
COM Port | USB | ||||
Packing Size | 740mm*630mm*450mm, 0.21m³, 35kg. |