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  1. ZeroMass

    Vacuum coltroller for absolute pressure gauge- Composite resin infusion

    Again, Thanks Dan. I bought a TESTO #552 digital gauge that also shares the screen read-out with ambient temp, which is helpful. When powered up and set to read units in Torr, I get 756.7 idle.( I'm maybe 5075' above STP). It will pull down to 3.36 torr when Leybold D16a pump is running cold...
  2. ZeroMass

    Vacuum coltroller for absolute pressure gauge- Composite resin infusion

    Hi Dan, Firstly,thanks for your time. I'll see if I can answer concisely. 1)-I'd like to read as accurately a vacuum my pump can perform. Preferably, I hope my pump can obtain/maintain at least 29.9"hg. 2)- Yes, I'm being told that a digital handheld or cabinet system will be an upgrade. 3)-...
  3. ZeroMass

    Vacuum coltroller for absolute pressure gauge- Composite resin infusion

    I hope your all well and enjoying the holidays at foot. I work with closed molded Carbon Fiber utilizing vacuum assist resin transfer and would like to improve from using the more reliable absolute pressure gauge instead of analog. I'll say up front that I cannot currently afford a new/retail...
  4. ZeroMass

    Absolute pressure/vacuum gauge system- For Resin Infusion

    Having now perused the forums further, I may have made an error by not posting this in the more specific "Process and Controls", sub forum!? Maybe some of those engineers can be pointed to this thread so avoid me double posting? Thanks everyone!
  5. ZeroMass

    Absolute pressure/vacuum gauge system- For Resin Infusion

    I hope your all well and enjoying the holidays at foot. I work with closed molded Carbon Fiber utilizing vacuum assist resin transfer and would like to improve from using the more reliable absolute pressure gauge instead of analog. I'll say up front that I cannot currently afford a new/retail...

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