Vaiseshika Electron Devices offers Digital Pressure High Precision Reference Gauge: Type L. Vaiseshika Electron Devices Quality Management System is ISO 9001:2000 compliant. This Digital Pressure High Precision Reference Gauge: Type L is a digital high precision reference test gauge. It has pressure medium: Air, Gas & Liquid, pressure connection: G 1/4inch and Display: multi-purpose LDC, 30 x 30 mm. Function keys include Select & Enter and Casing is W=76, H-118, D=42mm. Power supply features 3 V batteries, 2000 working hours, Auto Off , 8000 h life time at continuous operation, Low-Bat-display and Auto-Off. This Digital Pressure High Precision Reference Gauge: Type L also includes selectable pressure units, which are bar, mbar, PSI, Mpa, hPa, kPa, kp/cm2, cmH2O, inH2O, ftH2], mmHg and inHg. The gauge features PC connection via Rs485 or USB interface and has weight: approx. 210gm.