Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: M (Micromesh, Stainless Steel 304/Epoxy Material), Nominal Filtration Accuracy: 5 μm, Element Seal Material: T (Fluororesin), Accessory: B (Bracket)
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
Function: 1 (2 Position Single), Body Option: 1, Piping: 0 (Side), Port Size: 02 (1/4), Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Option: P (Manual Override, w/Lock), Thread: T (NPTF)
Function: 1 (2 Position Single), Body Option: 1, Piping: 0 (Side), Port Size: 01 (1/8), Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Option: P (Manual Override, w/Lock), Thread: T (NPTF)
Body Size: 25, Thread: Rc, Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: T (T-Interface), Semi-Standard 1: 1J (1 + J), Semi-Standard 2: Standard
Stations: 3 Stations, AB Port: 04R (1/2, Right), Thread: T (NPTF), Control: E (w/Air Release Valve), PR Port: 04U (1/2, Top), PR Thread: T (NPTF), Silencer: None, Voltage: 3 (24VDC)
Body Size: 30, Thread: Rc, Port: 03 (3/8), Option: D [Float Type Auto Drain (N.O.)], Attachment: T (T Spacer), Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Standard
Body Size: 20, Thread: Rc, Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: T (T Spacer), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right->Left)
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: T (T-Interface), Semi-Standard 1: 3 (Lubricator w/Drain Cock, Exhaust Port), Semi-Standard 2: RZ (R + Z)
Body Size: 50, Thread: Rc, Port: 06 (3/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: T (T-spacer), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right->Left)
Output Specification: PNP Open Collector 2 Outputs + Analog Voltage Output, Unit Specification: Unit Selection Function, Initial value psi, Piping Specification: Female Thread, Lead Wire: w/o Lead Wire, Bracket: None, Operation Manual: w/o Operation Manual, Calibration Certificate
Output Specification: PNP Open Collector 2 Outputs + Analog Voltage Output, Unit Specification: Unit Selection Function, Initial value psi, Piping Specification: Female Thread, Lead Wire: w/o Lead Wire, Bracket: None, Operation Manual: w/o Operation Manual, Calibration Certificate
Rated Pressure Range: -0.1 to 2 MPa, Piping: R1/4, M5 Female, Rear Ported, Input/Output: PNP Open Collector 2 Outputs, Analog Voltage Output, Auto-Shift, Option 1: w/Unit Display Switching Function, Option 2: None, Option 3: Calibration Certificate, X Options: Lead Wire Length 3m
Rated Pressure Range: 1 to -101 kPa, Piping: R1/4, M5 Female, Rear Ported, Input/Output: PNP Open Collector 2 Outputs, Analog Voltage Output, Auto-Shift, Option 1: W/Unit Display Switching Function, Option 2: None, Option 3: Calibration Certificate, X Options: Lead Wire Length 3m
Rated Flow Range: 02 (0.02 to 2 L/min), Flow Adjustment Valve: None (Straight), Port Size: N1 (NPT1/8), Output Specification: C (Out 1: NPN; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: Lead Wire w/Connector, Unit Specification: M (SI Unit Only), Bracket/Panel Mount Adapter: T (Panel Mount Adapter, w/o Flow Adjustment Valve), Calibration Certificate: A (Calibration Certificate)
Rated Flow Range: 25 (0.3 to 25 L/min), Flow Adjustment Valve: None (Straight), Port Size: N1 (NPT1/8), Output Specification: C (Out 1: NPN; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: Lead Wire w/Connector, Unit Specification: M (SI Unit Only), Bracket/Panel Mount Adapter: T (Panel Mount Adapter, w/o Flow Adjustment Valve), Calibration Certificate: A (Calibration Certificate)
Rated Flow Range: 01 (0.01 to 1 L/min), Flow Adjustment Valve: None (Straight), Port Size: C6 (ø6), Output Specification: E (Out 1: PNP; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: Lead Wire w/Connector, Unit Specification: M (SI Unit Only), Bracket/Panel Mount Adapter: T (Panel Mount Adapter, w/o Flow Adjustment Valve), Calibration Certificate: A (Calibration Certificate)
Rated Vacuum Range: -101 to 0 kPa, 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: N7L (ø1/4" One-touch Fitting, Elbow Type), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: D (Panel Mount Adapter + Front Protection
Rated Vacuum Range: F (-100 to 100 kPa), 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: N01 (NPT 1/8), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: A1 (Bracket A, Vertical Mounting), Operation Manual: K (Operation
Rated Vacuum Range: -101 to 0 kPa, 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: M5 (Female Thread), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: A1 (Bracket A, Vertical Mounting), Operation Manual: K (Operation