Bayard-Alpert ionization gauge (B-A gauge)
Brown and Sharpe wire gauge {= B&S wire gauge}
track gauge level gauge
(pressure)gauge with back connection
(pressure)gauge with bottom connection
(pressure)gauge with electric contact
(pressure)gauge with transmission device
A lawAmerican Wire Gauge
abnormal phenomenon of non-strain gauge
absolute pressure gauge
absolute pressure vacuum gauge
absorption type radioactive transmission gauge
AC type iron sheet thickness gauge