platinum rhodium alloy wire B/R/S

   Product Description Features: good thermoelectric properties; thermoelectric power and temperature rendering line relationship;  thermoelectric thermal stability, high accuracy.                    Product Specifications: Thermocouple alloy wire itemss and sub-degree numbers , measurement temperature range.  

Item	Sub-degree numbers	Operating temperature range ℃
Pt-30Rh/Pt-6Rh	B	600~1700
Pt-13Rh/Pt	R	0~1600
Pt-10RH/Pt	S	0~1600
Nickel-Chromium/Nickel-Silicon	K	-200~1300
Nickel-Chromium/Copper-Nickel	E	-200~900
Iron/Copper-Nickel	J	-40~750
Copper/Copper-Nickel	T	-200~350
Silicon nickel-chromium/nickel-silicon	N	-200~1300
Nickel-chromium/gold-iron0.07	NiCr-AuFe0.07	-270~0

    When the reference terminal is 0℃, the thermocouple tolerance level and tolerance.   

Thermocouple No. indexing	Grade	Operating temperature range ℃	Tolerance
B	Ⅱ	600~1700	±0.25%t
	Ⅲ	600~800	±4℃
		800~1700	±0.5%t
R	Ⅰ	0~1100	±1℃
		1100~1600	±(1+(t-1100)×0.003)℃
	Ⅱ	0~600	±1.5℃
		600~1600	±0.25%t
S	Ⅰ	0~1100	±1℃
		1100~1600	±(1+(t-1100)×0.003)℃
	Ⅱ	0~600	±1.5℃
		600~1600	±0.25%t
K/N	Ⅰ	-40~1100	±1.5℃ or ±0.4%t
	Ⅱ	-40~1300	±2.5℃ or ±0.75%t
	Ⅲ	-200~40	±2.5℃ or ±1.5%t
E	Ⅰ	-40~1100	±1.5℃ or ±0.4%t
	Ⅱ	-40~1300	±2.5℃ or ±0.75%t
	Ⅲ	-200~40	±2.5℃ or ±1.5%t
J	Ⅰ	-40~750	±1.5℃ or ±0.4%t
	Ⅱ	-40~750	±2.5℃ or ±0.75%t
T	Ⅰ	-40~350	±0.5℃ or ±0.4%t
	Ⅱ	-40~350	±1.0℃ or ±0.75%t
	Ⅲ	-200~40	±1.0℃ or ±1.5%t
NiCr-AuFe0.07	Ⅰ	-270~0	±0.5℃
	Ⅱ		±1.0℃

    Alloy wire name and code, the wire diameter and the recommended long-term use maximum temperature and recommend short-term use temperature.    

Alloy wire name and code				Alloy wire diameter mm	The highest use   temperature ℃
positive electrode		negative electrode
Name	Code	Name	Code		Long term	Short term
Pt-30Rh	BP	Pt-6Rh	BN	Φ0.5	1600	1800
Pt-13Rh	RP	Pt	RN	Φ0.5	1400	1600
Pt-10Rh	SP	Pt	SN	Φ0.5	1300	1600

       Packaging & Shipping            Company Information   The company produces a full range of thermocouple alloy wire, complete specifications , for the production of -270℃ to 1800℃ various thermocouple used . The products are widely used for temperature detection and test control in metallurgy, chemical, petroleum , electronics, energy, agriculture , military, etc. fields. Products meet IEC584-1, IEC584-2 regulations.                    

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