SEN-03-1 - Universal Pressure Sender with a 1/8" NPT fitting.

Range: 0- 150 psi
Resolution: 1 psi

Both senders have 2 posts one for signal and one for ground.

Not for use with ODY-19-6, ODYR-19-7 or SLX-19-7.  
They use SEN-03-9