Thermocouple wire, buy Thermocouple wires bare wire for cables and temperature measurement Type K on China Suppliers Mobile

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Business Type: Manufacturer

Dezhou Shandong China

Main Products: Thermocouple wire style K ,Thermocouple wire style N ,Thermocouple wire style E ,Thermocouple wire style J ,Thermocouple wire style T ,Thermocouple extention wire style K ,Thermocouple extention wire style N ,Thermocouple extention wire style E ,Thermocouple extention wire style J ,Thermocouple extention wire style T

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Product Details

Thermocouple wires bare wire for cables and temperature measurement Type K
1.Product classification and chemical composition

Product name	Polarity	Code	Nominal chemical composition(mass fraction)/%
Product name	Polarity	Code	Ni	Cr	Si	Al
Nickel chrome alloy wire	Positive	KP	90	10	-	-
Nickel sillicon alloy wire	Negative	KN	97	-	3	-
Nickel aluminum ally wire	Negative	KN	96	-	1	3

2.Thermocouple allow temperature range

Alloy wire diameter/mm	The long-term use of temperature cap/ºC	The long-term use of temperature cap/ºC
0.3	700	800
0.5	800	900
0.8,1.0	900	1000
1.2,1.6	1000	1100
2.0,2.5	1100	1200
3.2	1200	1300

3.Nickel chrome-nickel silicon ( nickel aluminum) thermocouple thermoelectric emfs and allowance

The measurement temperature/ºC	Thermoelectric emfs nominal value	I Level		II Level
The measurement temperature/ºC	Thermoelectric emfs nominal value	allowance	Thermoelectric emfs range	allowance	Thermoelectric emfs range
100	100	±46	4 050~4 142	±91	4 005~4 187
200	200	±44	8 094~8 182	±88	8 050~8 226
300	300	±50	12 159~12 259	±93	12 116~12 302
400	16 397	±68	16 329~16 465	±127	16 270~16 524
500	20 644	±85	20 559~20 729	±160	20 484~20 804
600	24 905	±102	24 803~25 007	±191	24 714~25 096
700	29 129	±117	29 012~29 246	±220	28 909~29 349
800	33 275	±131	33 144~33 406	±246	33 029~33 521
900	37 326	±144	37 182~37 470	±270	37 056~37 596
1000	41 276	±156	41 120~41 432	±292	40 984~41 568
1100	45 119	±167	44 952~45 286	±312	44 807~45 431
1200	48 838	-	-	±328	48 510~49 166
1300	52 410	-	-	±340	52 070~52 750