Tire air pressure gauges are available in pencil ... The two-inch face is surrounded by the typical rubber drop guard, and the rest of the construction is steel and plated brass.

Stick-type pressure gauges resemble a ballpoint pen are simple ... Durability: Each model was checked for accuracy after a drop test of approximately 30-inches from a table to judge durability.

Stick-type pressure gauges resemble a ballpoint pen are simple ... Durability: Each model was checked for accuracy after a drop test of approximately 30-inches from a table to judge durability.

Safety-Service Director Mike Dreger said Wednesday that a telemetry, or measurement, issue with city water tanks caused a sudden drop in water pressure ... in the errant gauge readings.