Ashcroft 452074SD02L300BL Digital Pressure Gauge, 0 to 300 psi, 1 4 in MNPT, Plastic, Black 88591147612 1 V PI DAR Testing No 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 The swivel head on this ratchet rotates a total of 270° to accommodate a wider range of angles than standard ratchets 25 Percent 3 ft H2O Includes Calibration Certificate No Hazardous Location Rating Not Rated Temperature Error 0