Difference between filter and sampling device of water quality meter Generally, the flowmeter that can measure the liquid is combined with the paperless recorder. There are many kinds of combinations here, such as the paper-free recorder of the magnetic flowmeter, the paper-free recorder of the liquid turbine flowmeter, the vortex paper-free recorder, the ultrasonic paper-free recorder, and so on, the specific use choice depends on your installation environment. if there is a large motor or magnetic field interference in the installation occasion, the accuracy of the use of the magnetic flowmeter will be affected. If there are more impurities or filament wound in the measurement medium, the turbine flowmeter is not approved, so it is afraid that the wound in use will affect the use of the turbine. You also have a RS-232C/RS-485 communication interface for the specific use process, which can realize remote monitoring and manage the data recorded on the paperless recorder.

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Who knows which filter element of easy filter and 3 M air conditioner has good effect in addition to PM2.5? 3 M car air conditioning filter is divided into single-effect, over-effect, filter, and double-effect, filter.1 Single-effect filter: filter dust and allergic ions efficiently,Effective filtering to 92%,The effect is very remarkable;2 double-effect filter: not only filter dust and allergic particles efficiently,More efficient filtration of toxic and harmful gases such as motor vehicle exhaust gas,Also achieve a high filtration effect of 85%.The double-effect material is based on the single-effect material, and the activated carbon filtration layer after 3 M special treatment is added,The activated carbon technology of 3 M can make 2 grams of activated carbon have a large surface area of a football field.The answer is still quite professional,I really haven't used this 3 M one,But I heard it was very good,Old brand after all.If you can filter it, it's a bit legendary,A few days ago, a free trial activ