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What does “online” mean in an online pH meter?

2009-02-04View Original

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What does “online” mean in an online pH meter?
Reply #22009-02-04
Online means it is working, in use, running, or being measured!
Reply #32009-02-04
\"Online\" refers to real-time display control, meaning that the on-site detection signals are sent to the DCS via two signal lines for control purposes, while another pair of wires serves as a power supply for the online pH meter.
Reply #42009-02-04
Online means continuous, rather than intermittent; in other words, the data being measured is real-time.
Reply #52009-02-04
An online instrument is one that is installed on process equipment or pipelines to continuously measure process parameters, and it is different from laboratory instruments.
Reply #62009-02-06
What was said upstairs is correct; \"online\" is a term used in contrast to \"offline\", and online analytical instruments enable real-time monitoring at the site.
Reply #72009-02-08
Online refers to real-time detection; in simple terms, it is continuous detection and analysis.
Reply #82009-02-16
Do online pH meters exist that can measure trace amounts? I need to measure very low levels of acidity, and ordinary pH meters may not have the necessary precision. Does Tolydoo offer such pH meters?
Reply #92009-05-07
Could anyone recommend some manufacturers of online pH meters that are of high quality?
Reply #102009-05-07
This post was last edited by wopale3 on 2009-5-7 18:17; \"online\" means real-time detection
Reply #112009-05-07
Online measurement is carried out during operation, without interrupting production, with the measuring unit in direct contact with the process medium.
Reply #122009-05-07
Um, everyone, I’m referring to online pH meters; are there any manufacturers you can recommend?

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