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Supplier: Isotech North America
Description: Since 1995 Isotech have been producing various designs of special Pt/Au, Pt/Pd, Pd/Au thermocouples for researchers. From our experience we can now offer the most popular of these, the Pt/Au thermocouple in a standard form. All wires are 99.999+% pure and are fully annealed according
- Configuration: Grounded Thermocouple
- Diameter or Width Range: 0.1772 to 0.2756 inch
- Element Configuration: Double Element
- Probe Configuration: Straight Probe
Standards and Technical Documents - Measuring Thermoelectric Inhomogeneity In Thermocouples - 51st Iis 2005
Description: the benefit of inhomogeneity testing. Additionally, thermoelectric inhomogeneity, the spatial non-uniformity of thermoelectric sensitivity, is present in all thermocouples, including elemental thermocouples such as Gold versus Platinum, and the error due to this conditionShow More
Standards and Technical Documents - Temperature - Electromotive force (EMF) tables for pure-element thermocouple combinations -- IEC 62460:2008
Description: IEC 62460:2008 specifies the equations and reference tables relating temperature to EMF (electro-motive force) for Gold versus Platinum and Platinum versus Palladium thermocouples. For information and convenience of use it also provides the approximate equations forShow More
Supplier: Isotech North America
Description: A versatile range of resistance boxes available in 5, 6 & 8 decades. High Accuracy and wide range 0.001 ohm to 11 Megaohms are combined in a compact lightweight case. The switches have gold plated contacts to ensure a low contact resistance and negligible thermal emf. Some models are
- Decades: 5 to 8
- Features: Decade Box / Substituter, Resistance Reference, Stand Alone / Bench
- Operating Temperature: Up to 85 C
- Resistance Accuracy: 0.0100 +/- %
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A high performance gold platinum thermocouple is used as the temperature sensor for the sodium heat pipe cavity and this is calibrated at a high level ISO17025 accredited laboratory.
The prospects for developing standard thermocouples of pure metals
It is shown that a gold – platinum thermocouple may be an alternative to a high-temperature platinum resistance thermometer.
ASTM MNL12 - Manual on the Use of Thermocouples in Temperature Measurement
… Types 3.3.7 Gold Types 188.8.131.52 Thermocouples Manufactured from Gold Materials 184.108.40.206 KP or EP Versus Gold-0.07 Atomic Percent Iron Thermocouples 220.127.116.11 Gold Versus Platinum Thermocouples 3.4 Compatibihty Problems …
NIST Manuscript Publication Search
Publication Citation: Thermoelectric Properties of a Selected Lot of Gold versus Platinum Thermocouples .
Linear Thermal Expansion Coefficient of Silicon from 293 to 1000 K
… establish a thermal expansion standard, the linear thermal expansion coefficients of single-crystal silicon have been determined in the temperature range 293 to 1000 K using a dilatometer which consists of a heterodyne laser Michelson interferometer and gold versus platinum thermo- couple .
Traceable Temperatures: An Introduction to Temperature Measurement and Calibration 2nd Edition
Making a thermocouple out of pure metals rather than alloys avoids alloy variation as a source of inhomogeneity, and this has been proved for the platinum – gold thermocouple .
ARS Journal > Translated Articles
Gold - Platinum Thermocouple , by A. M. Sirota and B. K. Mal'tsev, pp. 611-612.