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Articles, notes, and papers

These documents are in the Adobe Acrobat (.pdf) format. You will need Adobe Acrobat or the free Acrobat Reader to view .pdf documents. If you do not have Adobe Acrobat or the free Adobe Acrobat Reader, go to the Adobe web site by clicking on the "Get Acrobat Reader" icon to obtain the latest version.

 

Outside the Lab 

Document Description 

Product Category 

File Type 

Why Calibrate?

All 

HTML 

Using Hart Readouts with Tungsten-Rhenium and other Thermocouples

Temperature Indicators, Temperature Sensors and Probes 

PDF

An Investigation into the Stability of Industrial Platinum Resistance Thermometers

Temperature Sensors and Probes 

PDF

A High-Quality Platinum Resistance Thermometer to 661 °C (Best Technical Paper award at NCSL 2000) 

Temperature Sensors and Probes 

PDF

Why did my temperature sensor fail calibration?

Temperature Sensors and Probes 

HTML 

Common Problems in Achieving Maximum Performance From Dry-Well Thermometer Calibrators

Thermometer Calibrators 

PDF

Eliminating Sensor Errors in loop calibrations

Thermometer Calibrators 

PDF (500 Kb) 

Half the Work—Twice the Results

Thermometer Calibrators 

HTML 

Improving Dry-Well Calibrations

Thermometer Calibrators 

HTML 

Selecting a Dry-Well Temperature Calibrator

Thermometer Calibrators 

HTML 

Understanding the uncertainties associated with the use of Metrology Wells

Thermometer Calibrators 

PDF

Infrared Temperature Calibration 101 Infrared Thermometer Calibrators PDF

 

Inside the Lab 

Document Description 

Product Category 

File Type 

A Comparison of ANSI/NCSL Z540-1-1994 Part I and ANSI/ISO/IEC 17025:2000

All 

HTML 

Improving Productivity of a Temperature Calibration Laboratory

All 

PDF  

Why Calibrate?

All 

HTML 

AC versus DC: The Truth

Primary Temperature Standards 

HTML 

Comparison of the Freezing Point and Melting Point of Tin

Primary Temperature Standards 

PDF  

Long-Term Resistance and Ratio Stability of SPRTs, Comparing Metal Sheaths vs. Fused Silica Sheaths 

Primary Temperature Standards 

PDF

Melting Point of Tin

Primary Temperature Standards 

PDF

New Generation of Fixed-Points

Primary Temperature Standards 

PDF

Super-Thermometer: Theory of Operation

Primary Temperature Standards 

HTML 

Why Buy Primary Standards From Hart?

Primary Temperature Standards 

HTML 

Why Use a Triple Point of Water?

Primary Temperature Standards 

HTML 

Why Use an Annealing Furnace?

Primary Temperature Standards 

HTML 

Why Use Hart Metal Freeze-Point Cells?

Primary Temperature Standards 

HTML 

Making the Right Choice for Your Temperature Readout

Temperature Indicators 

HTML 

A High-Quality Platinum Resistance Thermometer to 661 °C (Best Technical Paper award at NCSL 2000)

Temperature Sensors and Probes 

PDF

Why did my temperature sensor fail calibration?

Temperature Sensors and Probes 

HTML 

Understanding the uncertainties associated with the use of Metrology Wells

Thermometer Calibrators 

PDF

Buying the Right Bath

Constant Temperature Baths 

HTML 

Choosing a bath fluid

Constant Temperature Baths 

PDF

Hart Bath Safety Features

Constant Temperature Baths 

HTML 

Why a Hart Bath?

Constant Temperature Baths 

HTML 

Solving Humidity Calibration Challenges in Today’s Metrology Lab (Sensors Magazine reprint)

Monitors and Humidity Sources 

PDF

Calculating calibration uncertainties in an automated temperature calibration system Automated System PDF

 

 

 

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Last Modified: 02/13/08