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• Introduction of pH and pH Measurement
• Frequent Asked Questions on pH
• Top Ten FAQ on pHScan Testers
• Do's & Don'ts of pHScan Testers
• Cleaning & Reconditoning pHScan Electrodes
• pH Electrode Care and Maintenance
• pH Electrode Selection Guide
• Temperature Compensation for pH Meters
• Double Junction pH Tester - The Next Generation of Long Life Pocket-Sized pH Meters
• Typical Problems in Industrial pH Measurement and Control - Part I
• Typical Problems in Industrial pH Measurement and Control - Part II
• Compensating for electrode error due to temperature in conventional glass electrodesNEW
• Differential pH Measurements in Water and Wastewater Applications NEW
• Evaluating pH Electrode Performance NEW

Conductivity/Total Dissolved Solids

• Introduction to Conductivity
• Conductivity Technical Information
• Frequent Asked Questions on Conductivity
• Conductivity Values at 25 °C
• Practical Considerations for Conductivity/TDS Measurement
• Selecting TDS Standard Calibration Solutions
• Conductivity To TDS Conversion Factors 
• ECScan and TDScan Tester Comparison Chart 
• Temperature Effects on Conductivity Measurement
• Information on Conversion of TDS values from grain, grams, ounces, etc. 
• Understanding Low Conductivity

Dissolved Oxygen

• Introduction to DO
• Dissolved Oxygen Technical Information
• Frequently Asked Questions on Dissolved Oxygen
• Dissolved Oxygen Electrodes
• Useful Tips on Cleaning of DO Self-stirring Probe NEW
• Oxygen Measurement: Optically or Electrochemically? NEW

ORP/Redox

• Introduction to ORP
• Calibrating ORP Measurement Systems
• Conditioning & Cleaning ORPScan for Maximum Response
• ORP control in pools and spas (pdf) NEW

Colorimeter

• Parameters measured in colorimetry

Infrared (IR) Thermometer and Thermocouple

• Frequently Asked Questions on Infrared Temperature Measurement
• Information on Thermocouple
• Infrared Thermometry and its Applications

Applications Related/General Information

• Advanced Technology for Meteorological %rh and Temperature Measurement NEW
• Boiler Water Treatment
• Feasibility of Collecting Rain Water at NTU (pdf)  NEW
• General Electrode Maintainence
• Importance of the pH Value in Engine's Coolant
• Information on Measurement of pH in Soil
• Information on Regulatory Agencies & Approvals
• Know Your Water for Growing Quality Crop
• Measurement of pH and Conductivity in the Printing Industry
• Measurement of pH in the Biochemistry and Food Industries
• Measurement of pH in the Cloth Dyeing Industry
• Measuring pH in Beef Pattie (pdf) NEW
• Measuring pH in Fresh Water Aquariums
• Measuring pH in Pool Care 
• Measuring pH in Wine-Making NEW
• Measuring pH in Yogurt Production  NEW
• Measuring pH of Pure Water  NEW
• Measuring the pH Value of Meat
• Monitoring ORP Leads to Successful Treatment (pdf) NEW
• pH and ORP Measurement in Swimming Pools
• pH Application Areas
• Reading pH Levels of pH 12 or higher
• Testing Soil Conductivity
• Testing Soil pH with pH Tester
• Tips on More Accurate Turbidity Measurement
• Traceability and Calibration of Reference pH Buffer Solutions NEW
• Use of TDScan 1/2 in Fertilizer Applications
• Viscous Samples - Too Hard To Handle?

Copyright 1997 Eutech Instruments Pte Ltd. marketing@eutechinst.com