Vacuum Sensor, Digital Pressure measurement range: -1...0 bar Dimensions ? x H: 16 x 75.5 mm Linearity error: 1 % Operating voltage: 10.8...30 VDC Electrical connection: Plug M8 Measurand: Vacuum Pressure Output: PNP Pressure connection: G1/8" Outside Thread and M5 Inside Thread Protection class: SELV Protection rating: IP65 No. of analogue outputs: 0 No. of digital outputs: 2 Repeat accuracy: 0.2 %