Rated Pressure Range: H (-0.1 to 2 MPa), Output Specification: S (NPN Open Collector 2 Outputs + Analog Current Output), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: N02 [NPT1/4, (M5, Female Threaded)], Piping Direction: L (Bottom Ported), Lead Wire: W (Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof), Bracket: F (Panel Mount Adapter +

Rated Pressure Range: H (-0.1 to 2 MPa), Output Specification: T (PNP Open Collector 2 Outputs + Analog Voltage Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: N02 [NPT1/4, (M5, Female Threaded)], Piping Direction: L (Bottom Ported), Lead Wire: W (Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof)

Rated Pressure Range: -0.1 to 1 MPa, Output Specification: R (NPN Open Collector 2 Outputs + Analog Voltage Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: N02 [NPT1/4, (M5, Female Threaded)], Piping Direction: Rear Ported, Lead Wire: W (Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof), Bracket:

Rated Vacuum Range: -101 to 0 kPa, Output Specification: NPN Open Collector 2 Outputs + Analog Voltage Output, Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: N02 [NPT1/4, (M5, Female Threaded)], Piping Direction: Bottom Ported, Lead Wire: Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof, Bracket: Panel Mount

The latest version can be found hereAR20K-N02-Z-B-X406, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .44092 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator with Backflow Function Series AR KPages 346 through to 355AR20K1/8, 1/4BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge

Manifold Mounting: B (DIN Rail Mount), Centralized Supply (IN) Piping Position: 2 (Top), Regulator Block Stations: 4 Stations, IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: B (w/Pressure Gauge/R Side)

Manifold Mounting: B (DIN Rail Mount), Centralized Supply (IN) Piping Position: 1 (Bottom), Regulator Block Stations: 8 Stations, IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: A (w/Pressure Gauge/L Side)

Manifold Mounting: A (Direct Mount), Centralized Supply (IN) Piping Position: 1 (Bottom), Regulator Block Stations: M (10 Stations), IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: A (w/Pressure Gauge/L Side)

Manifold Mounting: B (DIN Rail Mount), Centralized Supply (IN) Piping Position: 2 (Top), Regulator Block Stations: 3 Stations, IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: B (w/Pressure Gauge/R Side)

Manifold Mounting: B (DIN Rail Mount), Centralized Supply (IN) Piping Position: 1 (Bottom), Regulator Block Stations: 3 Stations, IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: A (w/Pressure Gauge/L Side)

Manifold Mounting: B (DIN Rail Mount), Centralized Supply (IN) Piping Position: 1 (Bottom), Regulator Block Stations: 4 Stations, IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: A (w/Pressure Gauge/L Side)

IN/OUT Fitting Type: 08 [IN/ø6 (Straight) - OUT/ø6 (Straight)], Accessories: B (w/Pressure Gauge-w/o Extension Tie-Rod), Options: None, Unit Representation: Z (Display Unit for Product Name Plate and Pressure Gauge: PSI)

Stations: 08, Systems, Port Combinations: A [Ejector System, ø8 (Common PV)], Exhaust: 2 (Individual Exhaust), Wiring: L (Individual Wiring), Bracket: w/o Option, Common Release Pressure Supply: w/o Option, Manifold Individual Supply: w/o Option

Stations: 08, Systems, Port Combinations: A [Ejector System, ø8 (Common PV)], Exhaust: 1 (Complex Exhaust), Wiring: L (Individual Wiring), Bracket: w/o Option, Common Release Pressure Supply: w/o Option, Manifold Individual Supply: w/o Option

Body Class: 3 (Orifice Diameter ø8), Valve Type: 0 (Normally Closed), Applicable Tube OD: 08 (ø8), Port B OUT: Ports A & B Same Size, Pilot Port: N (Body Class 3, 4, 5, 6 - NPT 1/8")

.: 08 (ø8), Seal Method: Without Sealant, Option: BD (Welding Environment, Brass Parts, No Plating)

.: 08 (ø8), Port Size/Applicable Tubing O.D.: 03 (R3/8, Rc3/8), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plate), Sealant: P (Face Seal)

.: 08 (ø8), Port Size/Applicable Tubing O.D.: 01 (R1/8, Rc1/8), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plate), Sealant: P (Face Seal)

.: 08 (ø8), Port Size/Applicable Tubing O.D.: 02 (R1/4, Rc1/4), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plate), Sealant: P (Face Seal)

.: 08 (ø8), Port Size/Applicable Tubing O.D.: 03 (R3/8, Rc3/8), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plate), Sealant: P (Face Seal)