Body Size: 30, Thread: F (G), Port Size: 03 (3/8), Option: G (For Sizes 10, 20, 30, 40 Round Type Pressure Gauge w/Limit Indicator; For For Size 10: Round Type Pressure Gauge w/o Limit Indicator ), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1N (1 + N)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1R (1 + R)

Body Size: 40, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1Y (1 + Y)

Body Size: 25, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: Y (Knob, Upward)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: Y (Knob, Upward)

Body Size: 40, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: RY (R + Y)

Body Size: 40, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1RY (1 + R + Y)

Model: 504 (0.5 to 4.0 L/min), Thread Type: N (NPT), Port Size: 03 (3/8), I/O Specifications: A3 (IN1: 0-10 VDC, IN2: External Control Input, OUT1: 0-10 VDC), Lead Wire: C (Lead Wire with M12 connector, 3m, Bracket: R (with Bracket), Operation Manual: Z (with Operation Manual)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1NR (1 + N + R)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 03 (3/8 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 10 μm

Material: E (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon/Fluororesin Seal), Element Length: A (ℓ250), Port Size: 03 (3/8 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 10 μm

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specifications: ES (Out: PNP; Func: Analog Voltage Ouput <-> External Input), Lead Wire: N (w/o Lead Wire and M12 Connector)

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specifications: DS (Out: NPN; Func: Analog Current Output <-> External Input), Lead Wire: N (w/o Lead Wire and M12 Connector)

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specifications: CS (Out: NPN; Func: Analog Voltage Output <-> External Input), Lead Wire: N (w/o Lead Wire and M12 Connector)

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specifications: FS (Out: PNP; Func: Analog Current Output <-> External Input), Lead Wire: N (w/o Lead Wire and M12 Connector)

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specification: L4 [Out: IO-Link, Switch Output (N/P); Func: Analog Current Output <-> External Input; Monitor Unit Model: PFG310 Series]

Rated Flow Range: 03 (30 to 3000 l/min), Thread Type: Rc, Port Size: 10 (1), Output Specification: L3 [Out: IO-Link, Switch Output (N/P); Func: Analog Voltage Output <-> External Input; Monitor Unit Model: PFG300 Series]

Special Applications: 10-AR (Clean Series), Body Size: 30, Reverse Flow: No, Thread: Rc, Port Size: 03 [3/8 (Size 25, 30, 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: N (Non-relieving)

Special Applications: 10- (Clean Room Compliant), Size: 30, Backflow Function: None, Thread: N (NPT), Port Size: 03 (3/8), Accessory: None, Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)