Ashcroft 452074SD02L300BL Digital Pressure Gauge, 0 to 300 psi, 1 4 in MNPT, Plastic, Black 88591147612 Cylinder Model Number Mfr Cylinder Model Number Mfr 1 V PI DAR Testing No IP Rating IP40 Operating Voltage 600V AC DC Power Source_Org Design Only Battery Operated Insulation Limit Alarm No Maximum AC Voltage Measured 600 V USB Data Download Included No UPC 095969319812 Megohmmeter Features Standard Remote Test Probe Included Yes Testing Functions Insulation Number of Batteries Required 4 Greater Than 30V Warning Yes Battery Chemistry Alkaline Parameters Measured Resistance CAT Safety Rating CAT IV 600V Display Screen Type LCD Standards ANSI ISA 82 1 sec Test Pressure Gauge Type Test Pressure Gauge Memory Features Min Max Number of Digits 5 Non Sparking No Primary Display Units psi Pressure Gauge Type Test Pressure Gauge Panel Mountable No Panel Mount Characteristics 3 0 093 kg sq cm