Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 01 (1/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: Standard, Semi-Standard 1: 6C (6 + C), Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 01 (1/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: Standard, Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 01 (1/8), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: T (T-Interface), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: R (Flow Direction: Right to Left)

Function: 1 (2 Position Single), Piping: 3 (Body Ported), Exhaust: 0 (Individual), Low Wattage: None, Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: YO (DIN EN175301-803 Terminal w/o Connector), Light/Surge Suppressor: R (With surge voltage suppressor (Non-polar type)), Manual Override: Non-locking Push Type, A, B Port Size: 01 (1/8

Function: 1 (2 Position Single), Piping: 3 (Body Ported), Exhaust: 3 (Common), Low Wattage: None, Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: Y (DIN EN175301-803 Terminal w/Connector), Light/Surge Suppressor: R (With surge voltage suppressor (Non-polar type)), Manual Override: Non-locking Push Type, A, B Port Size: 01 (1/8), Thread

Body Size: 2 (1/8, 1/4), Type: 2 (Elbow), Control Type: 0 (Meter-out), Control Range: FM (1 to 50 mm/s), Indicator Window Direction: 0° , or None for FC, FM, Thread: R, Port Size: 01 (1/8), Width Across Flats [H]: 9mm or None for Body Size 2, Tube Size: 04 (ø4), Sealant: without Sealant, Push lock: A (Push-lock)

Rated Flow Range: 01 (0.01 to 1 L/min), Flow Adjustment Valve: None (Straight), Port Size: C4 (ø4), Output Specification: L3 (Out 1: IO-Link or NPN/PNP, Out 2: Analog 1-5V), Lead Wire: Q (w/M12 Conversion Lead Wire and Connector, 0.1m), Unit Specification: Unit Selection Function, Bracket/Panel Mount Adapter: R (Bracket, w/o Flow Adjustment Valve)

Nozzle Diameter: 05 (ø0.5mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

Nozzle Diameter: 10 (ø1.0mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

Nozzle Diameter: 07 (ø0.7mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

The part numbers of standard AR20 to AR60 round type pressure gauges are “G36-10-01” and “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=combination-units&fa_id=10974