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  • Users: Ruby12
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  1. Ruby12

    Degree Days - base temp

    Hi guys, I have a basic understanding of degree days and have used them in the past when looking at buildings. I currently have a process that is heating a product to 30degC. The process is located outside so the heating of same is influenced by external conditions. In this instance I am trying...
  2. Ruby12

    NPN Open Collector

    Hi, I have a Turbine oil flow meter installed and I need some assistance in relation to the pulse output signal. I am told that the meter provides a NPN Open Collector output pulse signal. There are three terminals on the meter (24V+,Pulse & Gnd). I have connected a 24VDC supply to 24V+ and Gnd...

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