Thermometry

Platinum RTD Standards
Sensing Devices manufactures Platinum Resistance Temperature Detectors to these Thermometry Standards for RTDs.

Organization	Standard	ALPHA: Average Temperature Coefficient of Resistance(/°C)	Nominal Resistance at 0°C (Ohms)
British Standard	BS 1904: 1984	0.003850	100
Deutschen Institut f¸r Normung	DIN 43760 : 1980	0.003850	100
International Electrotechnical Commission	IEC 751: 1995 (Amend. 2)	0.00385055	100
Scientific Apparatus Manufacturers of America	SAMA RC-4-1966	0.003923	98.129
Japanese Standard	JIS C1604-1981	0.003916	100
American Society for Testing & Mat'ls	ASTM E1137	0.00385055	100