EV-2800 single beam UVVIS Spectrophotometer
- PRODUCT DETAIL
EV-2800 single beam UVVIS Spectrophotometer
Introduction:
EV-2800 spectrophotometers are single beam optical system. EV-2800 are with 1.8nm fixed bandwidth. They have a large LCD, can do quantitative test and qualitative test. It is widely used in colleges and QC labs.
Features
Excellent optical system ensure low noise and Low stray light
High speed MCU, high precision AD, large storage capacity
Large LCD display (320*240 Dots)
High quality grating, detector and lamps
Data and Curve can be stored in real-time
Auto setting WL, auto Blank
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps
Reinforced baseboard and bracket assures durability
Specifications:
|
Model |
EV-2800 |
|
Wavelength Range |
320-1100nm |
|
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 Accuracy |
±0.002A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T) |
|
Photometric Repeatability |
≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%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 (320x240 Dots) |
|
Keypad |
30-key Alphanumeric Membrance Keypad |
|
Output Port |
USB Port & RS232 Port |
|
Printer |
Mini Serial Printer; PC Printer |
|
PC Software |
Optional PC Scanning Software |
|
Power Requirements |
AC 90-250V,50/60Hz |
|
Dimension |
545x468x245mm |
|
Weight |
18kg |
