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เครื่องควบคุมอุณหภูมิ,Temperature Controller,proximity switch,photo sensor,solid state relay,koyo encoder,digital counter,meter, heater,thermocouple,RTD,Pt100
http://www.siaminstrument.com
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 | aesirautomation.com
เครื่องควบคุมอุณหภูมิ,Temperature Controller,proximity switch,photo sensor,solid state relay,koyo encoder,digital counter,meter, heater,thermocouple,RTD,Pt100
http://www.aesirautomation.com
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