Self-contained vacuum gauges include both digital display and sensor in one compact package. In addition to these features, all modes include a linear analog output for interface with computers or PLCs. Application range for the Pirani Gauge model is1 to 1200 ±1 mtorr; for the Diaphragm gauge model, of 1 to 1500 ±1 torr; and for the battery-powered Diaphragm gauge, 1 to 1000 ±1 Torr. All models are available with 0.125 in. (3 mm) NPT, KF-16, VCR-4 and other popular flanges.