ANALYTICAL
 


 
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DATA ACQUISITION - RECORDING
 

 
FLOW
 

 
GAS DETECTION
 



 

HEAT EXCHANGERS 

 
LEVEL
 

 
PRESSURE
 

 
TEMPERATURE
 

 
VALVES - REGULATORS - ACTUATORS
 
EZINE ARCHIVE

 

David Spitzer's Ezine
2013 Archive

Jan 2013 Capacitance Level Measurement Technology (Part 3 of 3)
  Success at Last:
It Took a Few Years But The Variable Speed Drive Was Justified 
  QUIZ: Upstream Straight Run Obstructions
   
Feb 2013 Capacitance Level Sensors 
  Part I: The Swimming Pool Case 
  QUIZ:  Fluid Density's Effect on a DP Flow Control Loop 
  Early Warning Noncontact Temperature Measurement System
   
March 2014           Radar Contact Level Measurement (Part 1 of 2)
  Part II: The Swimming Pool Case
  QUIZ: Upstream Straight Run Piping Requirements
   
April 2013 Radar Contact Level Measurement (Part 2 of 2)
  The Effects of Piping Run on Measurement 
  QUIZ:  Flowmeter Straight Run
   
May 2013 Radar Contact Level Sensors 
  Part I: Flow Measurement Problems - What To Do When the Flowmeter Readings Don't Match Consumption 
  QUIZ: The Effect of Temperature on Positive Displacement Flowmeters 
   
June 2013 Glass Membrane pH Sensors (Part 1 of 3) 
  Part II - Open Channel Flowmeter Problems
  QUIZ:  Selecting Orifice Plates for Accuracy
   
July 2013 Glass Membrane pH Sensors (Part 2 of 3)
  Part III: Open Channel Flowmeter Problems 
  QUIZ: Variable Area Flowmeter Accuracy Statements
   
Aug 2013 Glass Membrane pH Sensors (Part 3 of 3)
  Part I: Variable Speed Drive Energy Savings
  QUIZ:  Charles' Law
   
Sept 2013 ISFET pH Sensors
  Part II: Variable Speed Drive Energy Savings
 

Flowmeters That Measure Multiple Products

   
Oct 2013 ORP Sensors 
  Part I: The Expert Witness - Evaluating a Case Involving Alleged Sewage District Overcharges 
  QUIZ:  Velocity in Different Pipe Sizes 
   
Nov 2013 That Awful Reynolds Number (Part 1 of 2)
  Part II: The Expert Witness - Evaluating a Case Involving Alleged Sewage District Overcharges
  QUIZ:  How Does an Increase in Temperature Affect Liquids?
   
Dec 2013 That Awful Reynolds Number (Part 2 of 2)  
  Why Less Is More
  Flowmeter Turndown: Don't Let the Numbers Fool You 
   
   

 



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