ANALYTICAL
 


 
CONTROLS
 

 
DATA ACQUISITION - RECORDING
 

 
FLOW
 

 
GAS DETECTION
 



 

HEAT EXCHANGERS 

 
LEVEL
 

 
PRESSURE
 

 
TEMPERATURE
 

 
VALVES - REGULATORS - ACTUATORS
 
EZINE ARCHIVE

 

David W. Spitzer's E-Zine Archive - 2011

To subscribe, please click here.  

 

December 2011 

  • Ultrasonic Level Measurement (Part 3 of 3)
  • Locating Pressure & Temperature Taps 
  • QUIZ:  What is the Largest Line Size for Coriolis Flowmeters? 

November 2011 

  • Ultrasonic Level Measurement (Part 2 of 3)
  • Analog Signal Conversion; Understanding the Accuracy of DCS & PLC Inputs 
  • QUIZ:  What is the Flowrate of a Pump Operating at 60% Speed? 

October 2011 

  • Ultrasonic Level Measurement (Part 1 of 3)
  • The Cards You're Dealt; When a Backwards Flowmeter is the Best Option 
  • Tap Orientation for DP Flow Element in Gas Service

September 2011 

  • Non-Contact Radar Level Measurement (Part 3 of 3)
  • Backwards Flow Measurement; An Odd Installation Produces Successful Results
  • Tap Orientation for DP Flow Element in Liquid Service   

August 2011 

  • Non-Contact Radar Level Measurement (Part 2 of 3)
  • Flowmeter Installation Considerations: Understanding Factors That May Effect Accuracy
  • Quiz:  Orifice Plate Installation Factors   

July 2011 

  • Non-Contact Radar Level Measurement (Part 1 of 3)
  • Better to Be Safe:  Selecting Instruments for Vacuum Service
  • Calibrating a Differential-Pressure Transmitter (Part II)  

 

June 2011 

  • Laser Level Measurement (Part 2 of 2)
  • On the Right Flow Path:  Material Considerations to Ensure Smooth Straight-Run Piping
  • Calibrating a DP Transmitter  

 

May 2011 

  • Laser Level Measurement (Part 1 of 2)
  • Stating the Facts: Considering Flow Turndown in Terms of Flow 
  • Which Flowmeter Exhibits the Highest Turndown? 

 

 

April 2011 

  • Non-Contact Level Measurement (Part 2 of 2)
  • Beginner’s Guide to Differential Pressure Level Transmitters
  • Accuracy of Orifice-Plate Differential-Pressure Flowmeters 

 

March 2011 

  • Non-Contact Level Measurement (Part 1 of 2)
  • Of Turndown & Velocity;  What Flowmeter Turndowns Mean In Terms of Flowrate
  • Matching the Transmitter to Maximum Capsule Span 

 

February 2011 

  • Level Measurement (Part 2 of 2)
  • Flowmeter Turndown Overkill: Is 10,000-to-1 Really Better Than 100-to-1
  • Measuring Forward & Reverse Flow 

 

January 2011 

  • Level Measurement (Part 1 of 2)
  • Technically Speaking:  Of Reynolds Numbers, Laminar Flow & Straight-Pipe Requirements 
  • Variable-Speed Energy Savings

 

 

November 2011 

  • Ultrasonic Level Measurement (Part 2 of 3)
  • Analog Signal Conversion; Understanding the Accuracy of DCS & PLC Inputs 
  • QUIZ:  What is the Flowrate of a Pump at 60% Speed?

 

December 2011 

  • Ultrasonic Level Measurement (Part 3 of 3)
  • Locating Pressure & Temperature Taps 
  • QUIZ:  What is the Largest Line Size for Coriolis Flowmeters?

 

December 2011 

  • Ultrasonic Level Measurement (Part 3 of 3)
  • Locating Pressure & Temperature Taps 
  • QUIZ:  What's the Largest Line Size for Coriolis Flowmeters? 


home | company info | products | services | line card | industries | technical resources | contact info | site map