• For spot checking and field use
• Rugged, stainless steel external parts
• Have external calibration

These thermometers offer accuracy, reliability, and convenience — all in one compact, portable unit. Ideal for spotchecking and field use by foremen and inspectors in ventilating, heating, chemical and oil industries. Quality construction and design throughout is featured: 1"" dial with 5"" pointed stem, unbreakable polycarbonate crystal, all stainless steel case, stem and bezel for maximum shock protection under hard use. Has the extra convenience of external calibration. For 2"" immersion in liquids, 4"" immersion in gases. Metal scale plate with black figures provides easy reading. Plastic case has pocket clip. Gives accuracy of ±1% of range over entire scale. Head, 1"" diameter. Scale length, 2.1"". Stem diameter, 0.156"". Length, 5"".