Comark pressure meters combine high accuracy with speed of response. Twin inputs for gauge or differential pressure measurement. Dust and waterproof to IP67 (BS EN 60529, IEC529) standards. Supplied with tubing and connectors. Fitted with silicone protection for use with liquids. Selectable pressure units, PSI, mbar, inH2O, inHg, mmHg, torr, KPa, cmH2O, Kgcm-2 Silicone protection option available for liquid pressure measurement Positive or negative (vacuum) pressure measurement Adjustable zero value Maximum, minimum pressure and hold function Averaged reading function Over-range indication - maximum over/under pressure 90PSI/6200mbar Selectable auto switch off Can function as a calibrator when used with TK2 pressure test kit.