Industrial Thermometer, 0 to 120 °F/-17 to 49 °C V-shape case, molded of GE Valox® polyester, is 9" in length. Heavy glass protected front firmly secured against rattles by spring action For 3-1/2" stems only and ranges up to and including 300°F, the stem material is a precision die cast Zamac alloy Adjustable case locknut and angle adjusting screw work independently to provide a full 360° positioning of thermometer case and stem Adjustable joint completely encloses capillary to prevent tampering and foreign matter for entering instrument Tube and capillary are blue spirit filled-magnifying lens "blue reading" tube. Precision made to guarantee accuracy within 1% of scale range. Silicone shock mounted for lasting durability. Scale is locked in place and adjusted through top of scale Display Type Analogue Type Contact