Fluke 700G Series Precision Pressure Test Gauge, 3 AA Alkaline Battery, -14 to 1000 psi Range, 0.001 psi Resolution Easy to use, rugged construction for reliable performance Accuracy to 0.05 percent of full scale Precision pressure measurement from 15 psi/1 bar to 10,000 psi/690 bar Pressure connection: 1/4" NPT male 3 year warranty