Ralston Instruments, Inc. Datasheets for Air Cylinders

Air cylinders are pneumatic linear actuators that are driven by a pressure differential in the cylinder's chambers. They may be single-acting (with a spring return) or double-acting.
Air Cylinders: Learn more

Product Name Notes
DP0V (100 psi / 7 bar) pump, no gauge adapter, 3ft hose, 1/4" MNPT process connection -- DP0V-0000 DP0V-0000 DP0V (100 psi / 7 bar) pump, no gauge adapter, 3ft hose, 1/4" MNPT process connection The ideal solution for very precise low pressure calibration or differential pressure testing...
DP0V (100 psi / 7 bar) pump, 100 psi digital gauge, 3ft hose, 1/4" MNPT process connection -- DP0V-100PSIG-D DP0V-100PSIG-D DP0V (100 psi / 7 bar) pump, 100 psi digital gauge, 3ft hose, 1/4" MNPT process connection Pump and pressure gauge combination includes everything needed to perform accurate, precise...
DP0V (100 psi / 7 bar) pump, 15 psi digital gauge, 3ft hose, 1/4" MNPT process connection -- DP0V-15PSIG-D DP0V-15PSIG-D DP0V (100 psi / 7 bar) pump, 15 psi digital gauge, 3ft hose, 1/4" MNPT process connection Pump and pressure gauge combination includes everything needed to perform accurate, precise...
DP0V (100 psi / 7 bar) pump, 1/8" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DP0V-1MBA DP0V-1MBA DP0V (100 psi / 7 bar) pump, 1/8" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Perform very precise low pressure calibration or differential pressure calibration using...
DP0V (100 psi / 7 bar) pump, 1/4" female BSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. -- DP0V-2FBA-RG DP0V-2FBA-RG DP0V (100 psi / 7 bar) pump, 1/4" female BSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. Perform very precise low pressure calibration or differential pressure calibration using...
DP0V (100 psi / 7 bar) pump, 1/4" female NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DP0V-2FBA DP0V-2FBA DP0V (100 psi / 7 bar) pump, 1/4" female NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Perform very precise low pressure calibration or differential pressure calibration using...
DP0V (100 psi / 7 bar) pump, 1/4" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DP0V-2MBA DP0V-2MBA DP0V (100 psi / 7 bar) pump, 1/4" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Perform very precise low pressure calibration or differential pressure calibration using...
DP0V (100 psi / 7 bar) pump, 30 psi digital gauge, 3ft hose, 1/4" MNPT process connection -- DP0V-30PSIG-D DP0V-30PSIG-D DP0V (100 psi / 7 bar) pump, 30 psi digital gauge, 3ft hose, 1/4" MNPT process connection Pump and pressure gauge combination includes everything needed to perform accurate, precise...
DP0V (100 psi / 7 bar) pump, 3/8" female BSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. -- DP0V-3FBA-RG DP0V-3FBA-RG DP0V (100 psi / 7 bar) pump, 3/8" female BSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. Perform very precise low pressure calibration or differential pressure calibration using...
DP0V (100 psi / 7 bar) pump, 1/2" female BSPP gauge adapter,1m hose, 1/4†FBSPP process conn. -- DP0V-4FBA-RG DP0V-4FBA-RG DP0V (100 psi / 7 bar) pump, 1/2" female BSPP gauge adapter,1m hose, 1/4†FBSPP process conn. Perform very precise low pressure calibration or differential pressure calibration using an...
DV0V (25"Hg / 650 mm Hg Vac) pump, no gauge adapter, with 3ft hose, 1/4" MNPT process conn. -- DV0V-0000 DV0V-0000 DV0V (25"Hg / 650 mm Hg Vac) pump, no gauge adapter, with 3ft hose, 1/4" MNPT process conn. Generate vacuum to calibrate vacuum devices in the field Light weight,...
DV0V (25"Hg / 650 mm Hg Vac) pump, 1/8" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DV0V-1MBA DV0V-1MBA DV0V (25"Hg / 650 mm Hg Vac) pump, 1/8" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches...
DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. -- DV0V-2FBA-RG DV0V-2FBA-RG DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches by...
DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" female NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DV0V-2FBA DV0V-2FBA DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" female NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches...
DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. -- DV0V-2MBA DV0V-2MBA DV0V (25"Hg / 650 mm Hg Vac) pump, 1/4" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches...
DV0V (25"Hg / 650 mm Hg Vac) pump, 30 In Hg vacuum digital gauge, 3ft hose, 1/4" MNPT process conn. -- DV0V-30HG-D DV0V-30HG-D DV0V (25"Hg / 650 mm Hg Vac) pump, 30 In Hg vacuum digital gauge, 3ft hose, 1/4" MNPT process conn. Create a vacuum and calibrate pressure devices with included...
DV0V (25"Hg / 650 mm Hg Vac) pump, 3/8" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. -- DV0V-3FBA-RG DV0V-3FBA-RG DV0V (25"Hg / 650 mm Hg Vac) pump, 3/8" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches by...
DV0V (25"Hg / 650 mm Hg Vac) pump, 1/2" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. -- DV0V-4FBA-RG DV0V-4FBA-RG DV0V (25"Hg / 650 mm Hg Vac) pump, 1/2" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches by...
SP0V-2FSA-6-3 SP0V-2FSA-6-3 SP0V-2FSA-6-3 Perform very precise low pressure calibration or differential pressure calibration using an attached gauge or calibrator (gauge and calibrator not included) Light weight, compact pump generates up to...