Shanghai Onlab Instruments Co.,Ltd
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Onlab - Model ev-2800/EU-2800 -Spectrophotometer
The excellent optical and electric SYSTEM. Low noise and low stray light. Large LCD display(320*240 Dots),can display curve. High quality grating,detector and lamps. Data and Curve can be stored in real-time. Auto setting WL,Auto blank. Easy to change Pre-aligned lamps. Reinforced baseboard and bracket assures durability.
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- Wavelength Range from 320 to 1100nm for EV-2800, from 190 to 1100 nm for EU-2800
- Spectral bandwidth: 1.8nm,
- Optical system: Single beam,Blazed Holographic Grating(1200 lines/mm)
- Wavelength Accuracy:±0.5nm
- Wavelength repeatability: <=0.2nm
- Wavelength setting: Auto,resolution 0.1nm
- Photometric range:0-200%T,-0.3-3A,0-9999C
- Photometric repeatability:±0.002A(0-0.5A),±0.003A(0.5-1A),±0.3%T(0-100%T);
- Stray light:0.05%T(220/360nm)
- Scan Speed: High,medium,low.Max. 3000nm/minute
- Baseline flatness:±0.002A
- Stability: 0.002A/H(500nm,0A)
- Noise:<=0.2%T/3min(250/500nm,0%T);<=0.5%T/3Min(250/500nm,100%T)
- Sample Compartment: Accommodate 5-100mm Pathlength Cuvette
- Detector:Silicon Photodiode
- Lamps:Tungsten Lamp & Deuterium Lamp(Pre-aligned)
- Display: Graphic LCD (320*240 Dots)
- Keypad: 30-key Membrance Keypad
- Output Port:USB PORT & RS232 PORT
- Printer: Mini Serial Printer;PC Printer
- Power Requirement:AC90-250V,50/60HZ
- Dimensions(W*D*H):490*390*280mm
- Weight: 18kg for EV-2800,20kg for EU-2800