1.factory sell with best price 2.operating range:0-90c 3.suitable for water,refrigerant,liquid, 4.good after-sale service Keram® Temperature control transducer About us:Keram(Nanjing) Controls& Equipments Co;,Ltd. Was founded in 2000,a professional manufacturer andsupplier of controls equipment and products design. Our products are related togas safety control,temperature control,time control, ...