... : Brass (for the thermometers with temperature which is below 300C/F), carbon and Stainless steel (for the thermometers with temperature which ... is above 300C/F)3) Length of stem: 30mm, 40mm, 50mm, 63mm, 75mm, 80mm ... / 0-400 / 0-500 / 0-600) C/F6) Scale division: 0. 5C/F , 1C/F , 2C/F , 5C/F , 10C/F7) The accuracy is controlled ...