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Light Source
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The life for the
convergent tungsten lamp is 5000 hours.
|
|
The outer
light source uses transmitting deuterium lamp. The deuterium lamp and
tungsten lamp can be controlled separately. (not standard)
|
|
Measurement Mode
|
Special test module for water quality
test
Spectrum scanning and peak-picking.
Quantitative measurement
Kinetics
Photometric measurement
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|
Monochromator
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Concave plate holographic grating
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Detector
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PORS16： CCD S8378，1024 Pixels / PORS16V：CCD ILX511 2048 Pixels
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Measurement parts
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Immerging fiber detector, 10mm pathlength 20mm Pathlength (Exchange)
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Power supply
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Inner chargeable battery and one charging
for one-day work.
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With vehicle-loading power supply adaptor
（not standard）
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Charger
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Operating system
|
Embedded operation system, integration
2M-Flash memorizer. With timing function.
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Input/display
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Large touch-screen, 320×240 lattice with backlight
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|
Specifications
|
Wavelength range
|
380nm－800nm / 200nm –
800nm
（standard, the
main unit has a tungsten lamp）
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|
Data resolution
|
0.6nm
|
|
Spectral bandwidth
|
4±1nm
|
|
Wavelength accuracy
|
<1.0 nm
|
|
Wavelength repeatability
|
0.1nm
|
|
Baseline flatness
|
±0.005Abs
|
|
Noise
|
±0.003Abs
|
|
Integral time
|
0.005s-25s
|
|
Scanning speed
|
>4200nm/s
|
|
Measurement precision
|
±2%
|
|
Measurement item
|
Measurement Accuracy
|
Measurement range
|
|
COD（low concentration）
|
<±10%
|
10mg/L-150 mg/L
|
|
COD（high concentration）
|
<±10%
|
150mg/L-1500 mg/L
|
|
Ammonia nitrogen
(Nesslers reagent colorimetric method)
|
<±10%
|
0.03mg/L-2.5 mg/L
|
|
Cr 6+
|
<±8%
|
0.01mg/L-0.6 mg/L
|
|
Cyanide
|
<±8%
|
0.001mg/L-0.2 mg/L
|
|
CODMn
|
<±15%
|
1.0mg/L-10.0 mg/L
|
|
Ammonia (hypo-bromate
oxidation method）
|
<±15%
|
0.01mg/L-0.2 mg/L
|
|
Nitrite
|
<±8%
|
0.01mg/L-0.2 mg/L
|
|
|
Nitrate（Cd deoxidization
method）
|
\
|
0.02mg/L-0.5 mg/L
|
|
Inorganic P（P-Mo method）
|
<±10%
|
0.05mg/L-1.0 mg/L
|
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Dimension
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267×170×88mm
|
|
Environmental temperature
|
Operation environment 0-40℃
Store environment 0-50℃
|
