... : bar, kPa, kg/cm2, PSI, or dual scale. TemperatureAmbient Temp.: -4°F to 140°F (-20°C to 60 °C)Media ... are available, too. * case size 2", 2.5", 3.5", 4" & 6" are available, too * bourdon tube, C-type for 15psi ... ; Helical type for 800psi to 15,000psi * connection size 1/4", 3/8" & 1/2" are available, too. Industrial Pressure Gauge ...