Body Size: 1 (M5 x 0.8, 10-32UNF), Type: 3 (Universal), Control Type: 1 (Meter-in), Indicator Direction: 1 (180°), Thread: R, Port Size: M5 (M5 x 0.8), Width Across Flats: E (8mm), Tubing: 04 (ø4)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 1 (180°), Thread: R, Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 10 (ø10), Seal: S (w/Sealant)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 1 (180°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 11 (ø3/8")

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 1 (180°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 12 (ø12), Seal: S (w/Sealant)

Body Size: 2 (1/8, 1/4), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 2 (90°), Thread: G, Port Size: 02 (1/4), Width Across Flats: 9mm, Tubing: 04 (ø4)

Body Size: 2 (1/8, 1/4), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 3 (270°), Thread: G, Port Size: 02 (1/4), Width Across Flats: 9mm, Tubing: 04 (ø4)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 1 (Meter-in), Indicator Direction: None (0°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 10 (ø10)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: 1 (180°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 13 (ø1/2")

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 1 (Meter-in), Indicator Direction: 2 (90°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 1 (Meter-in), Indicator Direction: 3 (270°), Thread: R, Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 11 (ø3/8"), Seal: S (w/Sealant)

Set Flow: 50 (20~50l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 1 [Terminal Box (Contact 1ab)], Neon Lamp: 1 [Neon Lamp (for 110VAC Red)]

Set Flow: 10 (1~10l/min), Thread: F [G(PF)], Port Size: 04 (1/2), Terminal Box: 1 [Terminal Box (Contact 1ab)], Neon Lamp: 0 (w/o Neon Lamp), CE-compliant: Q (CE-compliant)

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 1 [Neon Lamp (for 110VAC Red)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 2 [Terminal Box (Contact 2b), Neon Lamp: 1 [Neon Lamp (for 110VAC Red)]

Set Flow: 10 (1~10l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 1 [Terminal Box (Contact 1ab)], Neon Lamp: 0 (w/o Neon Lamp), CE-compliant: Q (CE-compliant)

Set Flow: 10 (1~10l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 1 [Terminal Box (Contact 1ab)], Neon Lamp: 0 (w/o Neon Lamp)

Set Flow: 10 (1~10l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 1 [Terminal Box (Contact 1ab)], Neon Lamp: 2 [Neon Lamp (for 110VAC Green)]

Model: 520 (2.0 to 16.0 L/min), Thread Type: R (Rc), Port Size: 04 (1/2), I/O Specifications: A1 (IN1: 1-5 VDC, IN2: External Control Input, OUT1: 1-5 VDC), Lead Wire: C (Lead Wire with M12 connector, 3m, Bracket: R (with Bracket), Operation Manual: Z (with Operation Manual)

Valve; w/Stop Valve), Supply/Return Port Size: 04 (1/2), Return Unit Flow Switch Output Specifications: E (Out 1: PNP; Out 2: Flow Rate: Analog 1 to 5 V; Temp.: None; Temperature Sensor: None)

Valve; w/Stop Valve), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: ET (Out 1: PNP; Out 2: Flow Rate: Analog 1 to 5 V ⇔ Analog 1 to 5 V; Temperature Sensor: Yes), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Return Unit Flow Switch Unit Specifications: M (Integrated Display: L/min; Accumulated Flow: L; Temp.: °C; Integrated Display IO-Link: L/min; Accumulated