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Random News
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Random News
A random publication of Hart Scientific full of tips, techniques, technical
information, and stuff for the lighter side of temperature metrology. Click here to subscribe.
Issue
Filename |
Main Article Contents |
Spring
2007
Random_News11.pdf
 |
Metrology Wells versus dry-wells: do
vertical gradients really matter?
Myth Busters: I just got my probe
recalibrated so now I’m done...
Q&A: Why did my temperature sensor fail calibration?
The importance of good insulation resistance in platinum resistance
thermometers |
Spring
2005
R_News10.pdf
|
On Rutabagas and Their Origins
Dry-wells,
Dos and Don'ts
Q&A: What do I need to know about bath fluids?
Debunking Temperature Specs |
Summer 2002
R_News9.pdf
|
New Hart Temperature Lab Coming to Europe
Q&A: Thermometric Fixed-Point Cells... Intrinsic Standards or Certified Artifacts?
Avoid Water Problems in Cold Baths
Thermocouples 101... or, Maybe 401... |
Winter 2002
R_News8.pdf
|
Compliance to Two Standards Means Extra Vigilance for U.S. Labs
Eliminate Coefficient Confusion
Myth Busters: Establishing Traceability for My Standards Is the Responsibility of the Lab That Calibrated Them
Q&A: After My PRT Is Recalibrated, How Can I Tell If It Has Behaved within Tolerance? |
Winter 2001
R_News7.pdf
|
Hart Cal Lab Gains NVLAP Accreditation
You Call That a Reference Thermometer?
Myth Busters: All Traceability Statements Are Equal
Q&A: The calibration report for my Hart thermometer readout gives me data in ohms. Why not in °C? Can I convert it? |
Summer 2000
R_News6.pdf
|
Cooperation Initiatives Create Worldwide Acceptance of Cal Labs
Reference
Documents Available at NCSL
Myth Busters: Built-in Dry-Well Indicators are Good for Reading Reference Thermometers
and Probes Under Test
Q&A: How Do I Compute Total Uncertainty When Using a Dry-Well Calibrator? |
Summer 1999
R_News5.pdf
|
Is Your Thermometer Accurate?
Calibration Report Requirements Found in
ANSI/NCSL Z540-1
Myth Busters: System Calibration is the Most Effective Method for Calibrating Reference
Thermometers
Q&A: Exactly how "accurate" does my calibration equipment need to be? |
Spring 1998
R_News4.pdf
|
New! Easier to Use, Less Expensive Fixed Points
Myth Busters:
Thermistors Don’t Make Good Temperature Standards.
Q&A: What are Stem Conduction Errors and How Can They Create Errors in Calibration?
Protection of Standard Platinum Resistance Thermometers From Metallic Contamination
To the Point: 1590 Super-Thermometer II |
Summer 1996
R_News3.pdf
|
Want to Lose Your Lab Accreditation?—Just Buy the Wrong Bath
Myth
Busters: Water Triple Point Performance is All in the Click!
To the Point: Gallium Melting Point, Metal-Sheathed SPRTs
Q&A: Does A Triple Point of Water Cell Need Periodic Recertification? |
Summer 1995
R_News2.pdf
|
Producing the Highest Level of Accuracy from Standard
Platinum Resistance Thermometers
Myth Busters: Metal Sheathed SPRTs
are less delicate than Quartz Sheathed SPRTs.
To The Point: Gallium Melting Point
Q&A: IEEE-488 vs. RS-232. Which do I use?
Hart Model 1560—The Black Stack |
|
Phone: 801-763-1600
