The BT20 2” bimetal dial thermometer is constructed from welded SUS 304 stainless steel and has a durable polycarbonate lens, making it ideal in even the toughest environments. It comes in a center back mount, 1/4" NPT connection and a variety of stem lengths and temperature ranges to suit your needs. General Specifications Dial Diameter: 2" Case Material: Stainless Steel Lens Material: Polycarbonate Mounting Type: Center Back Connection: 1/4" NPT Stem: 2.5", 4", 6", and 9" long with 0.25" O.D. Additional stem lengths may be available - please contact us to find out. Dial Face: Standard white dial with black and blue markings, Howe logo. Black pointer. (Actual dial faces may vary with no logo and/or with an aluminum background with all black markings. These variations have no effect on the accuracy of the product.) Temperature Range: Varies - not all temperature ranges present online. Contact us if you are in need of a specific range and cannot find it here.
