Winters DPG Series Digital Pressure Gauge. Applications: Ideal for commercial and industrial applications in both test measurement and general purpose installations. Case Size: 2.5". Case material: ABS Plastic. Rubber Boot Included (Silicone Rubber). LCD Display: 2" x 3/4". Connection: 1/4" NPT (304 SS) Bottom. Sensor: 316L SS Welded, Piezo. Operating Life: 1 million cycles. Power Supply: 2 x AAA batteries. Power Mode: Auto or manual shut-off. Display Digits: 4 digits to 5,000 psi, 5 digits to 15,000 psi. Pressure Units: psi, mH2O, mmHg, mbar, kPa for gauge ranges less than or equal to 100 psi. psi, bar, kg/cm2, MPa, atm for gauge ranges greater than or equal to 160 psi. Response Time: Less than or equal to 3 Hz display refresh rate. Proof/Burst Pressure: 200%/300% FS. Operating Temp: 14-122 F. Storage Temp: -4-167 F. Accuracy: +/-1%. Enclosure Rating: IP60. Range: 0-5,000 psi.