About this item Input: -14.5 psi (-1.0 bars) to 30 psi (2.0 bars). Output: 0.5V -4.5V linear voltage output. Wiring: Red: 5V; Black: ground; Green: signal output; Our material is using top of line 316 stainless steel and high temperature auto-graded plastic. Works for boost vacuum chamber, oil, fuel, water or air pressure. Can be used in oil tank, gas tank, etc.
