Blackmax MV4H4P5Z Manifold Gauge Set 4 Valves, 3 Hoses, Series BlackMax, 3 1 8 in Gauge A32100 25 ohm Capacitance Auto Discharge 25 ohm Capacitance Auto Discharge Yes Timed Ramp Voltage Test No Insulation Limit Alarm Yes Minimum Operating Temperature 14 Degrees F Minimum Insulation Resistance 0 Rating 194 Degrees F Jacket Material Nylon Wire Color Red Number of Conductors 1 Conductor Design Stranded Insulation Material (Wire and Cable) PVC Stranding 19 Wire and Cable Item Building Wire Max R 410A Product Type Manifold Gauge Set Accuracy + 1% Manifold Port Connection Gender Male Low Side Display Pressure Maximum 500 psi Temperature Resolution 1 Degrees F Vacuum Port Connection Gender Female Includes Vacuum Port Vacuum Port Included Includes Gauge Boots Boots Included Vacuum Port Connection Type SAE Display Type Analog Calibration Certificate Type Not Certified Pressure Units Measured psi Hose Connection Type SAE Series BlackMax Low Side Display Pressure Minimum 30 in Hg Pressure Resolution 0 Anodized Aluminum (Body)