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
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
However, a nylon cover is available for some pressure gauges (G36-L and G46-L) depending on the operating environment.
The G36-L, G46-L, G53-L, and G63-L pressure gauge catalogs can be found here.
Pressure Gauge For Clean Regulator / With Limit Indicator G46-SRA/B Series that uses air or water as the operating fluid.FeaturesIndication precision ±3% F.S. (full span).· Processing Oil/Water-free.
Pressure Gauge For General Purpose With Limit Indicator G46/GA46 Series that has a brass Bourdon tube.Features· Fluid: air.· Indication precision: ±3% F.S. (full span).
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: 01 (R 1/8), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 10 (1.0MPa), Connection Thread: 01 (R 1/8), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 10 (1.0MPa), Connection Thread: 02 (R 1/4), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: 01M (R 1/8, M5 Female)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: 02 (R 1/4), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 7 (0.7MPa), Connection Thread: 01M (R 1/8, M5 Female)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 7 (0.7MPa), Connection Thread: 02 (R 1/4), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 7 (0.7MPa), Connection Thread: 01 (R 1/8), Attachment: None, Option: X2 (Nickel Plated)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 15 (1.5MPa), Connection Thread: 01 (R 1/8)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 10 (1.0MPa), Connection Thread: 02 (R 1/4)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 10 (1.0MPa), Connection Thread: 01 (R 1/8)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: 01 (R 1/8)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: 02 (R 1/4)
Pressure Gauge: G46 (ø42 Outside Diameter, Back Side Thread), Display Pressure: 7 (0.7MPa), Connection Thread: 02 (R 1/4)