●2 Pack 3 CLEAR FULLY STAINLESS STEEL MECHANICAL WATER TEMPERATURE GAUGE enhance the reliability and integrity; dual scales(°F /°C ) make the npt thermometer easy to read for different peoples; ●PORFESSIONAL DIAL THERMOMETER for temperature measuring on water and other non-corrosive media,used as pot thermometer,soil thermometer, sauna thermometer,maple syrup thermometer,ambient thermometer for turbo yeast and so on. ●BIMETAL THERMOMETER with stainless steel dial gauge and lead free brass probe, durable contruction and the superior quality ensure the temperature measurement device accurate stability work and long service life ●DETACHABLE PROBE DESIGN Kettle Brewing thermograph, movable thread by adjust screw at the end of stem, easily disassembled, good seal performance. ●WIDELY USED STYLE hydrothermograph, 1/2"NPT center back mount and 6" stem length,temperature range 0-250 deg F and -20-120 deg C,Accuracy ±1%.