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Two chlorine sensor measuring principle

Residual chlorine sensors are primarily based on completely different measuring rules, could be divided into diaphragm polarographic sensor and constant voltage sensor.
Used for continuous monitoring of residual chlorine.
diaphragm polarographic sensor, cathode, anode, electrolyte and cathode coated with a layer of gas permeable thin film composition. The remaining chlorine in the tested solution diffuses to the cathode by way of the diaphragm, and the cathode and anode are applicable the polarization voltage can scale back the residual chlorine at the cathode, and these chemical reactions happen within the residual chlorine in the measured resolution chlorine is proportional to the present.
constant voltage sensor, composed of two platinum electrodes and a reference electrode to type a microbattery measurement system. During measurement, a stable electrical potential is maintained on the measuring finish of the electrode, and totally different elements are produced under this electrical potential generate completely different, nicely linear current intensities.
polarographic sensor is characterized by:
Sensitive reaction, excessive accuracy, good stability

Simple operation and small upkeep

Suitable for all types of media, film just isn’t simple to damage, air pollution resistance

constant voltage sort sensor is characterized by:
With steady zero performance, to ensure accurate and reliable measurement

Simple structure, straightforward to wash

It is suitable for measuring residual chlorine, chlorine dioxide and ozone in water

Correction:
Zero level correction

Zero correction with chlorine-free water

Slope correction

Actual measurements are made in a transportable or laboratory setting

Make alignment

Matters needing attention:
PH must be controlled at 5-8pH

The move ought to be managed at 60-80L/H

The strain is within 4bar

Read more about water high quality:
Turbidity meter working precept

Main water quality indicators

COD VS BOD

What is salinity meter?
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Residual chlorine sensors are based on totally different measuring rules, could be divided into diaphragm polarographic sensor and constant voltage sensor.
Used for continuous monitoring of residual chlorine.
diaphragm polarographic sensor, cathode, anode, electrolyte and cathode lined with a layer of gas permeable skinny film composition. pressure gauge remaining chlorine within the examined answer diffuses to the cathode through the diaphragm, and the cathode and anode are appropriate the polarization voltage can cut back the residual chlorine at the cathode, and these chemical reactions happen within the residual chlorine in the measured solution chlorine is proportional to the current.
fixed voltage sensor, composed of two platinum electrodes and a reference electrode to form a microbattery measurement system. During measurement, a stable electrical potential is maintained on the measuring finish of the electrode, and different parts are produced beneath this electrical potential generate different, nicely linear present intensities.
polarographic sensor is characterized by:
Sensitive reaction, excessive accuracy, good stability

Simple operation and small upkeep

Suitable for all kinds of media, movie just isn’t easy to damage, pollution resistance

fixed voltage kind sensor is characterized by:
With secure zero efficiency, to make sure correct and dependable measurement

Simple construction, straightforward to clean

It is suitable for measuring residual chlorine, chlorine dioxide and ozone in water

Correction:
Zero point correction

Zero correction with chlorine-free water

Slope correction

Actual measurements are made in a conveyable or laboratory setting

Make alignment

Matters needing consideration:
PH ought to be controlled at 5-8pH

The circulate must be managed at 60-80L/H

The strain is inside 4bar

Read more about water high quality:
Turbidity meter working precept

Main water quality indicators

COD VS BOD

What is salinity meter?