Product Selection Guides

• Thermocouple Selection Guide
• Thermocouple Technical Reference Section
• Thermocouples - A Reference Guide
• Infrared Selection Guide
• Handheld Selection Guide
• Transmitter Selection Guide
• Recorder Selection Guide
• RTD Selection Guide
• Calibrator Selection Guide
• Panel Meter Selection Guide
• Controller Selection Guide
• Test and Measurement Selection Guide

 Thermocouples

• Thermocouple Tutorial
• Introduction to Thermocouples
• Themocouples - A Reference Guide
• Physical Properties of Thermoelement Materials
• Properties of Thermocouple and Extension Grade Wire - Limits of Error(Accuracy), Temperature Range, Color Codes and Useage Guides.
• OMEGACLAD® Sheath Selection Guide
• OMEGACLAD® Reference Guide - Temperature Limit Versus Sheath Size
• Introduction to Practical Temperature Measurements
• Using Thermocouples
• Using Thermistors
  
• Nicrosil/Nisil Type N Thermocouple
• The Choice of Sheathing for Mineral Insulated Thermocouples
• Temperature Properties of Some Metals, Elements and Compounds
• Thermocouple Properties
• Reference Junction Principles
• Properties of PFA Insulation
• Wire Insulation Identification & Application Guide (Print to View Side by Side)

 Infrared Temperature Measurment

• Introduction to Infrared Pyrometers
• Principles of Infrared Thermometry
• Infrared Thermometers
• Infrared Temperature Measurement: Theory and Application(HTML format for easy viewing)
• Infrared Temperature Measurement: Theory and Application(PDF format for printing)
• Noncontact Temperature Measurement: Theory and Application
• Fiber Optics
• Handheld Infrared Thermometers for All Applications
• Principles of Infrared Thermocouples
• Microcomputer-Based Infrared Temperature Transducers
• Infrared Thermocouples Extended Temperature Ranges
• Infrared Window Data
• IR Quick Help
• Table of Total Infrared Emissivity
• Cryogenic Temperature Sensors: CY7 Series Silicon Diodes

 Safety

• Intrinsic Safety
• Intrinsic Safety Circuit Design
• MSDS (Material Safety Data Sheets) for Omega products

 Data Storage and Transmission

• Selecting a Chart Recorder
• Emerging Technology Profile - The CTXL SUPERECORDER™ Chart Recorder
• Overview of IEEE-488
• ASCII Code Values and Hexadecimal Conversion Chart
• The RS-232 Standard

 Thermocouple Reference Data

• ITS-90 Thermocouple Direct and Inverse Polynomials
• Tungsten-Rhenium Thermocouples: Calibration Equivalents
• Type B, Deg. C
• Type B, Deg. F
• Type C, Deg. C
• Type C, Deg. F
• Type E, Deg. C
• Type E, Deg. F
• Type J, Deg. C
• Type J, Deg. F
• Type K, Deg. C
• Type K, Deg. F
• Type N, Deg. C
• Type N, Deg. F
• Type R, Deg. C
• Type R, Deg. F
• Type S, Deg. C
• Type S, Deg. F
• Type T, Deg. C
• Type T, Deg. F
• Tungsten and Tungsten/ Rhenium: Thermocouple Tables
• CHROMEGA®vs. Gold-0.07 Atomic Percent Iron Thermocouple Table of Temp. vs.Thermoelectric Voltage
• Space for Transmitters in Probe Assembly Heads

 Temperature Measurement

• Frequently Asked Temperature Questions
• Introduction to Temperature Measurement
• Infrared Thermometers
• Temperature Controllers
• RTD - What is an RTD?
• RTD Probe Information Types and Styles
• Temperature Measurement and Control Glossary
• Practical Guidelines for Temperature Measurement
• The International Temperature Scale of 1990 (ITS-90)
• International Thermocouple Color Codes - Thermocouple and Extension Grade Wires

 Thermocouple Response Times

• Metal Sheathed and Exposed Thermocouple Response Times

 Resistance Temperature Measurment

• OMEGA® Interchangeable Thermistor Applications
• Resistance Elements and RTD's
• Using RTDs
• What are RTD Sensors? Why use an RTD? How do RTD's Work?
• RTD Case Study

 Cryogenic Temperature Measurement

• Resolution and Accuracy of Cryogenic Temperature Measurements

 Humidity & Dewpoint

• Heat Wave: A National Problem
• Dewpoint
• Equilibrium Relative Humidity: Saturated Salt Solutions

 Electrical Noise Reduction

• Two-Wire Transmitters For Temperature Applications
• How to Use Ferrite Cores With Instrumentation
• Electromagnetic Compatibility and CE Conformity
• Low Noise Thermocouple System

 Temperature Control

• Introduction to Temperature Controllers and Selection Considerations
• Temperature Control: Tuning a PID Controller
• Controller Operation
• Fuzzy Logic
• SSR Thermal Considerations
• Solid State Relays

 ITS-90

• Guidelines for Realizing the ITS-90
• The International Temperature Scale of 1990

 Standards

• International Standard Codes

 Non-Electric Temperature Measurement

• Application Notes: Low-Cost Non-Electric Temperature Gauges

 RTD & Thermistor Reference Data

• Platinum Resistance Temp. Detector: Interchangability Tolerance Chart
• ITS-90 Polynomial for RTD Temperature vs. Resistance
• RTD Temp. vs. Resistance Table For European Curve, Alpha = .00385
• RTD Temp. vs. Resistance Table For American Curve, Alpha = .00392
• Thermistor Resistance vs. Temp
• Resistance vs. Temperature for Series 700 Linear Thermistor Pairs

 Conversion Charts

• Temperature Conversion Chart Between C and F
• Conversion Factors for Physical Units of Measure
• Ohm's Law, Summary
• Conversion Factors for Electrical Units of Measure