Johnson Electronic Pressure Control with Display, 24 Vac, 3 Operating Pressure Ranges: 0 to 100 Psi ( 5 Psi Minimum Differential ), 0 to 500 Psi (20 Psi Minimum Differential ) and 50 to 750 Psi ( 20 Psi Minimum Pressure Differential ), Nema 1, Uses P

$171.96