The sensor measures 0-30 psi and is of gauge type which means that the sensor will output 0 psi at ambient pressure.
DATA:
Cable length: 2.5 meter
Thread: 1/8" NPT
Sensor type: Piezoelectric
Supply Voltage: 5V (Red wire = 5V, Black wire = ground, last wire = signal)
Output: Linear. 0.5 V = 0 psi, 4.5 V = 30 psi
Sensor material: Stainless steel
Compression fitting material: Stainless steel
This sensor is suitable for measuring fuel pressure on carbureted engines