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Q
How many sensors can be connected to a buoy?
AA maximum of six entries is recommended.
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Q
Is the software free?
AOur company has free testing software, DEBUG.
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Q
What is the cable specification of your company?
A4*0.2mm², four core wire, red, black, blue and white, waterproof IP68.
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Q
What do chlorophyll and blue green algae measured specifically?
AMeasure the number of chlorophyll and blue-green algae cells in water, which is used in lakes, reservoirs and other environments.
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Q
Is there any requirement on liquid level for the layout of buoys?
APreferably more than one meter, minimum not less than half a meter.
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Q
How many sensors can be connected to muliple parameters.
AAccording to the demand
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Q
What's the difference between a sensor and an analyzer?
AThe principle of each sensor is detailed in the instruction. The sensor is reagent free, the analyzer needs reagents.
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Q
What is two-point calibration and how should it be done?
AZero point and slope two points, the calibration point of each sensor is different, the specific operation can be refer to the manual or contact our after-sales service.
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Q
What are the application scenarios and functions of buoys?
ASurface water such as rivers, lakes and reservoirs.
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Q
What pressure can the sensor withstand? What is the maximum depth of water?
AThe maximum is 0.2Mpa and the deepest is 20 meters.
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Q
What is the difference between the spectral COD and the national standard method?
AThe spectrum is UV method, gb method has potassium dichromate and potassium permanganate method.
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Q
How to maintain calibration cycle of sensor in different media?
AGenerally, river water lasts from three to six months, depending on the specific period of use.