I have a situation where a client wants to installa a flow meter horizontally at about a 20 degree angle. My suspicion is that it will not work because I was of the impression that the meter needed a laminar flow.
The meter is measuring raw water flow in a waste water treatement plant.
Please...
All: I have to determine what the correct area classification is for a sump near an oily trench area.
From what I have read so far, NFPA 497 suggests that if you have the presence of liquid hydrocarbon detected, you would have Class 1 Division 1, classification. According to what else I found...
What types of instruments are used on mechanical seals used in pump systems? Are they worth the hassle of installing them and maintaining them?
I would assume that pressure(?) is the parameter we measure? If so, what are we taking the pressure across?
I deal with spread spectrum radio systems in SCADA. I was wondering:
1) How you can select which frequency is best for a specific application?
2) Does the same path loss equation apply regardless of the frequency used?
Please advise if you have any experience in this area. Thanks in advance.
