1900 Series Double Beam Spectrophotometer
1900 Series Double Beam Spectrophotometer
Model: UV1900/UV1901/UV1901S
Features:
● Large 320*240 dots highlighted LCD.
● Powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA\ Protein test, multi-wavelength test, etc
● In-house massive memory is capable of saving up to 1024M for test data & working curves.
● Supports USB storage. The USB port can be used for data transfer, which is easily exported to Excel for further processing, analysis and storage.
● Socket type deuterium and tungsten lamp can make lamps switching without optics debugging and easy to be replaced.
● Large sample chamber can accommodate 5-100mm cuvettes of all kinds.
● Extensive accessories are optional, such as auto 8-cell holder, film holder, tube rack, peltier/sipper system, integrating sphere, reflection accessory, 21 CFR compliant software, etc.
Specifications:
Model | UV1900 | UV1901 | UV1901S | |
Optical System | Double Beam, Grating 1200 lines/mm | |||
Wavelength Range | 190-1100 nm | |||
Spectral Bandwidth | 2nm | 1nm | 0.5/1/2/4/5nm | |
Wavelength Accuracy | ±0. 1nm@656. 1nm, ±0.3nm@all | |||
Wavelength Repeatability | <=0. 1nm | |||
Photometric Accuracy | 0.2%T(0~100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A) | |||
Photometric Repeatability | ≤0. 15%T (0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A) | |||
Photometric Range | 0-200%T, -0.3~3A, 0-9999C | |||
Stray Light | <=0.03%T@220nm, 360nm | |||
Stability | ±0.0005A/h@500nm | |||
Baseline Flatness | ±0.002A | ±0.001A | ||
Noise | 0.0005A@500nm | |||
Work Mode | T, A, C, E | |||
Scanning Speed | Hi, Med, Low ( Max. 3000nm/min) | |||
Wavelength Setting | Auto | |||
Display | 320*240 LCD | |||
Light Source | Deuterium & Tungsten lamp | |||
Detector | Imported Silicon Photodiode | |||
Cuvette Holder | 10mm manual 4-cell holder | |||
Output | USB, RS232 | |||
Power | AC 110-220V 50-60Hz | |||
Shipping Size | 810*660*390mm | |||
Gross Weight | 880 6k20 | |||
Standard Accessaries | 10mm glass cuvette x 4, 10mm quartz cuvette x 2, Power cord, User's Manual , PC software | |||
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