Winters Instruments Winters PET Series Steel Dual Scale Gas Test Pressure Gauge with Polycarbonate Lens, 0-60 psi/kpa, 2" Dial Display, +/-3-2-3% Accuracy, 3/4" FNPT Connection
MEASUREMAN 2-1/2" Glycerin Filled Stainless Steel Water Pressure Test Gauge, 3/4" Female Hose Thread, 0-200 psi/kpa
Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks)
Sensata - See: sensata.com/products/pressure-sensors-switches/25ps Sensata 25PS101DV270K220H Pressure Switch 10A, 240VAC
DuraChoice 2-1/2" Oil Filled Pressure Gauge - Stainless Steel Case, Brass, 1/4" NPT, Lower Mount Connection, 0-3,000PSI
Senctrl 0-30 PSI Glycerin Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4 NPT, Stainless Steel Case, Lower Mount, for Water Oil Air Pressure Test
Winters Instruments Winters PFQ Series Stainless Steel 304 Dual Scale Liquid Filled Pressure Gauge with st/st Internals, 0-5000 psi/kpa 1-1/2" Dial Display, +/-2.5% Accuracy, 1/8" NPT Back Mount