... 40, 50, 63, 80 , 100mm 2.Connection: 1/2, 1/4, 1/8 , 3/8 Pressure Gauge,tire pressure gauge,pressusre ... 40, 50, 63, 80 and 100mm Connection: 1/2, 1/4, 1/8 and 3/8-inch Threads: BSP, NPT and ... to 700kg/cm2Vacuum range: -76cmHg to 0 and -1bar to 0 to 35bar Accuracy: 1.5 to 2.5-inch: 1.6 to 2.5% 3 to 4 ... -inch: 1%Operating temperature: -20 to 60 ...