l
High UV-Vis performance between 200 and 1000 nm
l
Entry wavelength by keyboard
l
Single-point curve calibration and multi-point curve calibration (up to 12 points)
l
Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage
l
Display of concentration data with up to 200 sets of data storage
l
Concentration factor setting and concentration direct reading
l
Dark current calibration / wavelength calibration/system clock management
l
USB data communication
l
8 key keyboard
l
Internal 6 common working wavelength
|
Technique parameter
|
|
Optical System
|
Single beam, C-T type, 1200 lines/mm grating
|
|
Detector
|
Silicon photo diode
|
|
Monitor
|
20
×2LCD
|
|
Light Source
|
Tungsten lamp (socket type, 20W / 12V, 2000 hours)
Deuterium lamp (1000 hours)
|
|
Spectral Bandwidth
|
4nm
|
|
Wavelength
Range
|
200~1000nm
（ step interval 0.1nm
）
|
|
Wavelength Accuracy
|
±2.0nm
（ Auto-calibration when starting
）
|
|
Wavelength Repeatability
|
1.0nm
|
|
Stray Light
|
≤0.5%T
（at 220,340nm
）
|
|
Photometric Range
|
T
：-1.0~200.0%
，A
：-0.5~3.000Abs
，F
：0~9999
，C
：0~9999
|
|
Photometric Accuracy
|
±0.5%T
（0~100%T
）
|
|
Photometric Repeatability
|
0.2%T
|
|
Bright current
|
≤0.5%T
|
|
Dark current
|
≤0.2%T
|
|
Data Output
|
USB interface, LPT parallel printer interface
|
|
Power Requirement
|
220V±10% 50Hz
，150VA
|
|
Dimensions
|
455
×430
×220 mm
|
|
Gross Weight
|
22.5 kg
|
|
Net Weight
|
17.5kg
|
1x2arena.net
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