Q&A

Service

General Q&A Technical Q&A

Q
How many sensors can be connected to muliple parameters.

A
According to the demand
Q
What's the difference between a sensor and an analyzer?

A
The principle of each sensor is detailed in the instruction. The sensor is reagent free, the analyzer needs reagents.
Q
What is two-point calibration and how should it be done?

A
Zero 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.
Q
What are the application scenarios and functions of buoys?

A
Surface water such as rivers, lakes and reservoirs.
Q
What pressure can the sensor withstand? What is the maximum depth of water?

A
The maximum is 0.2Mpa and the deepest is 20 meters.
Q
What is the difference between the spectral COD and the national standard method?

A
The spectrum is UV method, gb method has potassium dichromate and potassium permanganate method.
Q
How to maintain calibration cycle of sensor in different media?

A
Generally, river water lasts from three to six months, depending on the specific period of use.