... opeartion:Thermocouple with temperature switches internal, In the working such as the gas oven non-working area ... to customer's sample or drawing 2) Company with ISO9001:2008, CE,CSA certification 3) main market ... European,North America and Middle East4) All material with ROHS and Reach standard5) Non-dust and auto- ... ! Fast response thermocouple for gas cooker,oven,water heater,kitchen appliance