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Residual chlorine sensors are based on totally different measuring rules, can 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 skinny movie composition. The remaining chlorine within the tested solution diffuses to the cathode by way of the diaphragm, and the cathode and anode are appropriate the polarization voltage can scale back the residual chlorine on the cathode, and these chemical reactions happen within the residual chlorine within the measured resolution chlorine is proportional to the present.
fixed 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 at the measuring end of the electrode, and completely different elements are produced underneath this electrical potential generate totally different, properly linear current intensities.
polarographic sensor is characterised by:
Sensitive reaction, high accuracy, good stability

Simple operation and small maintenance

Suitable for all kinds of media, film is not simple to wreck, pollution resistance

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

Simple construction, easy to wash

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 attention:
PH ought to be managed at 5-8pH

The flow should be managed at 60-80L/H

The stress is within 4bar

Read extra about water high quality:
Turbidity meter working precept

Main water high quality indicators

COD VS BOD

What is salinity meter?
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ไดอะแฟรม are primarily based on different measuring rules, can 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 answer diffuses to the cathode via the diaphragm, and the cathode and anode are applicable the polarization voltage can cut back the residual chlorine at the cathode, and these chemical reactions happen in the residual chlorine within 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 steady electrical potential is maintained at the measuring end of the electrode, and completely different elements are produced underneath this electrical potential generate different, nicely linear current intensities.
polarographic sensor is characterised by:
Sensitive reaction, excessive accuracy, good stability

Simple operation and small upkeep

Suitable for every kind of media, movie is not straightforward to wreck, pollution resistance

constant voltage kind sensor is characterized by:
With secure zero performance, to ensure correct and reliable measurement

Simple structure, simple to scrub

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 conveyable or laboratory setting

Make alignment

Matters needing attention:
PH ought to be managed at 5-8pH

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

The strain is within 4bar

Read extra about water quality:
Turbidity meter working precept

Main water quality indicators

COD VS BOD

What is salinity meter?