Liquid in glass thermometer
20 - 280 °F (-5 - 135 °C) | 571 & 572 Series AMETEK U.S. GAUGE

The U.S. Gauge 5” industrial thermometer is a small, compact instrument of sturdy steel construction. It combines the advantages of easy readability, small size, and adaptability to a variety of installations requiring an economical thermometer.
Careful consideration must be given to the material of the bulb shield. Failure of the bulb shield by corrosion will allow the medium being measured to escape from its container. Model T-571 is a lower mount (LM) design with a steel bulb shield, while Model D-57B is lower mount with a brass bulb shield. Model T-572 is a lower back mount (LBM) design and has a steel bulb shield; Model D-57B has a brass bulb shield.