CASE: Modern V-shape design with parts molded of GE Valox® polyester, in black textured finish. Heavy glass protected front firmly secured against rattles by spring action.

STEM: For 31/2" stems only and ranges up to and including 300°F, the stem material is a precision die cast Zamac alloy. For ranges above 300°F, bulb chamber is a precision machined aluminum alloy with copper plated steel stem extension. For Separable Socket connections only.

LOCKING DEVICE: Adjustable case locknut and angle adjusting screw work independently to provide a full 360° positioning of thermometer case and stem.

ADJUSTABLE JOINT: GE Valox finished to match case. Completely encloses capillary to prevent tampering and foreign matter from entering instrument.

TUBE & CAPILLARY: Blue liquid filled-magnifying lens "Blue Reading" tube. Precision made to guarantee accuracy within 1% of scale range. Silicone shock mounted for lasting durability

SCALE: White coated aluminum with permanently baked bold black markings. Locked in place and adjusted through device at top of scale. There are no mounting screws to cover up scale markings