water turbidity test, high precision digital portable urbidity meter, RS232, LCD display. could equipped with outside printer.
Characters:
1. Portable type, AC and DC power supply; low voltage indication, auto power off. RS232 connector, could connect printer
2. Micro computer control, low power consumption. Touch keyboard. Back light LCD display.
Could show time, calender, testing data and testing unit.
3. Testing range could be selected by hand or auto. Set calibration value by hand. Have 1--7 point quick calibration selection.
4. Have average testing mode and data inquiry mode. Treat test data non linearity & smoothing,
Automatic diagnosis data information notice.
5. Storage testing data and calibrating data for 20 items
6. Several testing mode, have NTU, FTU, EBC, Unit, ppm, mg/L, % etc unit.
7. Color compensation function to avoid any water influence
8. 100,000 hours lifetime for light source, no need to maintenance long time.
Technical Data
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Model
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WGZ-2AB
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WGZ-2B
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WGZ-3B
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WGZ-4000B
|
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Testing Principle
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900 scattered light
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Minimum Readout ( NTU)
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0.01
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0.001
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0.01
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0.001
|
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Measuring Range(NTU)
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0--20
0--200
0--500
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0--10;
0-100
0--200
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0--10;
0-100
0--1000
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0--10; 0-100
0--1000;
0--4000
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Basic Error(F.S)
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±2%
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Repeatability
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≤1%
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Zero Draft(F.S)
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±0.5%(0.1NTU)
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±0.5% (0.02NTU)
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|
Power Supply
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DC 1.5VX5 AA battery; AC220V/50Hz
|
|
Characters
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Micro computer control; Average test mode; Time, Calendar display;
Data storage&search function; Measure range auto changing over;
Auto change to zero; 1--7 auto calibration; RS232 interface;
Could add extra micro printer
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