1.Standard:GB4989,JB7495 2.Temperature:260,200,105,70 3.Alloy wire:CU,CU-Nickel,Constantan,Fe,NiCr,NiCrSi ... 4.Section:0.5-2.5 Thermocouple Extension Wire (KX-FG/FG/H-0.6 x 2) Wire CodeSpecificationDescriptionTemp. RangeKX-FG/FG ... Steel BraidJX-FG/FG/SSB-7/0.2 x 27/0.2 x 2Glass Fiber/Glass Fiber0~400Stainless Steel ... 2Sillicon/Sillicon0~250JX-FG/SIL-7/0.2 x 27/0.2 x 2Glass Fiber/Sillicon0~250JX-KPT/KPT ...