Size: 1/8, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/4, Accessory: B+E3, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: 1/2, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory: E2+H, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: E+H, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Panel Mount w/Set Nut, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: Bracket, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: None, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: G+H, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: Round Pressure Gauge, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: Panel Mount w/Set Nut, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: M5, Reverse Flow: Regulator, Standard, Thread: M Thread, Rc(PT), Port Size: M5, Accessory: B+G, Option 1: 0.02~0.2MPa Setting, Option 2: R+Z

Size: 1/2, Thread: NPT, Port Size: 1/2, Accessory: Float Style Auto Drain NC, Attachment: None, Option 1: 0.2MPa, Option 2: Flow Direction: Right->Left, Option 3: Name Plate, Caution on Bowl

Size: 1/2, Thread: NPT, Port Size: 1/2, Accessory: C+E, Attachment: None, Option 1: 0.2MPa, Option 2: Flow Direction: Right->Left, Option 3: Name Plate, Caution on Bowl

The ARP20/30/40 series is available with a back flow function that exhausts the air pressure in the outlet side reliably and quickly. 

Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: C (NPN Open Collector 1 Output+Analog Voltage)

Piping Specifications: N01 (NPT1/8 Piping Adapter, Side Ported), Output Specifications: E (PNP Open Collector 1 Output+Analog Voltage)

Sensor Range: 3 [For Compound Pressure (-100~100.kPa)], Port Size: N01 [NPT 1/8 (w/M5 Female Thread)]

.: 07 (1/4"), Port Size/Applicable Tube: N01 (1/8" Thread)

Pressure Gauge: G36 (ø37.5 Outside Diameter, Back Side Thread), Display Pressure: 4 (0.4MPa), Connection Thread: N01 (1/8 NPT)

Pressure Gauge: G36 (ø37.5 Outside Diameter, Back Side Thread), Display Pressure: 7 (0.7MPa), Connection Thread: N01 (1/8 NPT)