Size: 2 (1/8, 1/4 Basis), Style: 2 (Elbow), Control Method: 1 (Meter-in), Thread: Rc (Metric M3, M5; Unified 10-32UNF), Port Size: 01 (1/8)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 32 (10-32UNF), Thread Material/Surface Treatment: A (Brass)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 32 (10-32UNF), Thread Material/Surface Treatment: A (Brass)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 32 (10-32UNF), Thread Material/Surface Treatment: A (Brass)

Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 01 (1/8), Option: Standard, Semi-Standard 1: Standard, Semi-Standard 2: Standard

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: BM (B + M), Semi-Standard: Standard

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: BG (B + G), Semi-Standard: Standard

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: Standard

Rated Flow Range: 25 (0.3 to 25 L/min), Flow Adjustment Valve: S (With Flow Adjustment Valve, Straight), Port Size: 01 (Rc1/8), Output Specification: C (Out 1: NPN; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: N (w/o Lead Wire w/Connector), Unit Specification: Unit Selection Function, Bracket/Panel Mount Adapter: V (Panel Mount Adapter, w/Flow Adjustment Valve), Calibration Certificate

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: V (3-Port Valve for Residual Pressure Release; Mounting: AF+AR+V), Semi-Standard 1: 16C (1 + 6 + C), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units:

Delivery Pressure: 01 [0.5 to 10 psig (0.0034 to 0.07 MPa); Sub-atmospheric : 100mm Hg absolute to 10 psig (-88kPa to 0.07MPa)], Material: SH (Body: 316L SS Secondary Remelt; Poppet: Hastelloy® C-22; Diaphragm: Elgiloy®; Nozzle: 315L SS), Surface Finish: 15 μin. (0.4 μm), Standard, Range Options: A (Sub-atmospheric), Ports: 2PW [2 Ports (1-In; 2-Out)], Connections, Inlet: FV4 (1/4 Inch

Delivery Pressure: 01 [0.5 to 10 psig (0.0034 to 0.07 MPa); Sub-atmospheric : 100mm Hg absolute to 10 psig (-88kPa to 0.07MPa)], Material: SH (Body: 316L SS Secondary Remelt; Poppet: Hastelloy® C-22; Diaphragm: Elgiloy®; Nozzle: 315L SS), Surface Finish: 15 μin. (0.4 μm), Standard, Range Options: A (Sub-atmospheric), Ports: 2PW [2 Ports (1-In; 2-Out)], Connections, Inlet: MV4 (1/4 Inch

Delivery Pressure: 01 [0.5 to 10 psig (0.0034 to 0.07 MPa); Sub-atmospheric : 100mm Hg absolute to 10 psig (-88kPa to 0.07MPa)], Material: SH (Body: 316L SS Secondary Remelt; Poppet: Hastelloy® C-22; Diaphragm: Elgiloy®; Nozzle: 315L SS), Surface Finish: M [0.25 μм], Range Options: A (Sub-atmospheric), Ports: 2PW [2 Ports (1-In; 2-Out)], Connections, Inlet: MV4 (1/4 Inch Face Seal, Male

Delivery Pressure: 01 [0.5 to 10 psig (0.0034 to 0.07 MPa); Sub-atmospheric : 100mm Hg absolute to 10 psig (-88kPa to 0.07MPa)], Material: SH (Body: 316L SS Secondary Remelt; Poppet: Hastelloy® C-22; Diaphragm: Elgiloy®; Nozzle: 315L SS), Surface Finish: M [0.25 μм], Range Options: A (Sub-atmospheric), Ports: 2PW [2 Ports (1-In; 2-Out)], Connections, Inlet: MV4 (1/4 Inch Face Seal, Male

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: C (N.C. Float Type Auto Drain), Attachment: T (T-Interface), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: C (N.C. Float Type Auto Drain), Semi-Standard 1: 16C (1 + 6 + C), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: C (N.C. Float Type Auto Drain), Semi-Standard 1: CN (C + N), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: C (N.C. Float Type Auto Drain), Semi-Standard 1: 1C (1 + C), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: C (N.C. Float Type Auto Drain), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

The part number of the standard AR20 to AR60 round type pressure gauge is “G36-10-01,” or “G46-10-01”(for the R thread type).
For example, the part number of the AR30-03BG-A pressure gauge is “G36-10-01.” Details on the round type pressure gauge (with color zones) can be found https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://smccatalog.partbuilder.smcpneumatics.com/support/faq/en-jp/?ca_id=vacuum-regulators&fa_id=10961