Description
Product Description
LH-EU2800R Spectrophotometers are split beam ratio monitoring optical system can restrain drift, Suitable for long time test. It is simple to fit a curve by using your standard with single or dual WL. It also have wavelength scanning function using PC software. It is widely used in colleges and QC labs.
Features
Split beam ratio monitoring optical system
Low noise and Low stray light
Large LCD display (128*64 Dots), can display curve
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
Function
Photometric: T%, Abs
Quantitative: Standard Curve
System Utility
* WL Scan (Spectrum Scan) (PC)
* Time Scan (Kinetics) (PC)
* DNA/Protein Test (PC)
* Multi-WL Test (PC)
Specifications
|
Model |
LH-EU2800R |
|
Wavelength Range |
190-1100nm |
|
Spectral Bandwidth |
2.0nm |
|
Optical System |
Split Beam Ratio Monitoring, 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.2000nm/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 (128x64 Dots) |
|
Keypad |
22-key Numeric 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 |
490x390x280mm |
|
Weight |
16kg |
