由其分销商提供的 Dwyer Instruments 2015 的描述。
Dwyer 2015 Differential Pressure Gauge, Range 0-15" W.C., Minor Division .50, 2000 Series
DIFFERENTIAL PRESSURE GAUGE, INCH OF WATER, 0-15" RANGE, +/-2%, 2000 SERIES
PRESSURE GAUGE, 15INCH-H2O, 1/8"FNPT;
Magnehelic Gage Range 0-15In WC