Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: S (w/Flow Adjustment Valve), Thread: N (NPT), Port Size: 04 (1/2), Output Specification/Temperature Sensor: L2T (Out 1: IO-Link/Switch Output, N/P; Out 2: Switch Output, N/P; Temperature Sensor: Yes), Lead Wire: N (None), Unit Specification: M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C), Bracket: R (w/Bracket

Model: 520 (2.0 to 16.0 L/min), Thread Type: N (NPT), 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: N (None), Operation Manual: Z (with Operation Manual)

Flow Rate Range: 102 (10 to 1000 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Output Specifications: F (PNP; Analog 4 to 20 mA), Option 1: W (w/Lead Wire w/Connecter + Connector Cover), Unit Specifications: M (SI Unit Only), Option 2: Without Bracket, Calibration Certificate: A (With Calibration Certificate)

Flow Rate Range: 501 (5 to 500 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Output Specifications: F (PNP; Analog 4 to 20 mA), Option 1: W (w/Lead Wire w/Connecter + Connector Cover), Unit Specifications: M (SI Unit Only), Option 2: Without Bracket, Calibration Certificate: A (With Calibration Certificate)

Rated Flow Range: 501 (5 to 500 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Output Specifications: B (Out 1: PNP; Out 2: PNP), Option 1: w/Lead Wire and M8 Connector, 3m, Unit Specification: M (SI Unit Only), Option 2: No Bracket, Calibration Certificate: A (Yes)

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 04 (1/2), Output Specification: J (OUT 1: Analog 1 to 5V; OUT 2: Analog 1 to 5V), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: F (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °F)

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: w/o Flow Adjustment Valve, Thread: N (NPT), Port Size: 04 (1/2), Output Specification/Temperature Sensor: L2 (Out 1: IO-Link/Switch Output, N/P; Out 2: Switch Output, N/P; Temperature Sensor: None), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature:

Rated Flow Range: 102 (10 to 1000 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Output Specifications: F (Out 1: PNP; Out 2: Analog 4 to 20 mA), Option 1: w/Lead Wire and M8 Connector, 3m, Unit Specification: M (SI Unit Only)

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: S (Flow Adjustment Valve), Thread: N (NPT), Port Size: 04 (1/2), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: None, Lead Wire: N (w/o Lead Wire w/M8 Connector), Unit Specification: J (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °F), Bracket: None, Calibration Certificate: A (Calibration Certificate

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: w/o Flow Adjustment Valve, Thread: N (NPT), Port Size: 04 (1/2), Output Specification/Temperature Sensor: L (Out 1: IO-Link/Switch Output, N/P; Out 2: None; Temperature Sensor: None), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °C, Bracket: None

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 04 (1/2), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: None, Lead Wire: N (w/o Lead Wire w/M8 Connector), Unit Specification: J (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °F), Bracket: None, Calibration Certificate: A (Calibration Certificate)

Analog 4 to 20 mA; Temperature Sensor: Yes), Lead Wire: N (without Lead Wire), Flow Switch Unit: G (Remote Sensor Unit; Instantaneous Flow: L/min, (gal/min); Accumulated Flow: None; Temp: °C (°F); Integrated Display: gal/min; Accumulated Flow: gal; Temp: °C)

Flow Switch Type: 7 (Integrated Display), Rated Flow Range: 20 (2~16L/min), Return Unit: W (Flow Adjustment Valve + Stop Valve), Thread: N (NPT), Port Size: 03 (3/8), Flow Switch Output: CT (Integrated Display; Out 1: NPN; Out 2: (Analog 1 to 5 V) ⇔ Analog 1 to 5 V ; Temperature Sensor: Yes), Lead Wire: N (without Lead Wire), Flow Switch Unit: G (Remote Sensor Unit; Instantaneous Flow:

Series: 250 [3 Port COM (Single Unit)], Voltage: 4 (210VAC 50/60Hz), Electrical Entry: G (Grommet / Tape winding), Orifice: 2 [250 (3 Port) Ø1.6; 350 (3 Port) Ø2], Port Size: 01 [1/8 (6A)], Thread: N (NPT), Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 350 [3 Port COM (Single Unit)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet / Tape winding), Orifice: 2 [250 (3 Port) Ø1.6; 350 (3 Port) Ø2], Port Size: 01 [1/8 (6A)], Thread: N (NPT), Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 250 [3 Port COM (Single Unit)], Voltage: 1 (100VAC 50/60HZ), Electrical Entry: G (Grommet / Tape winding), Orifice: 2 [250 (3 Port) Ø1.6; 350 (3 Port) Ø2], Port Size: 01 [1/8 (6A)], Thread: N (NPT), Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 250 [3 Port COM (Single Unit)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet / Tape winding), Orifice: 1 [250 (3 Port) ø1], Port Size: 01 [1/8 (6A)], Thread: N (NPT), Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 250 [3 Port COM (Single Unit)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet / Tape winding), Orifice: 2 [250 (3 Port) Ø1.6; 350 (3 Port) Ø2], Port Size: M5 Thread, Thread: Rc, Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 350 [3 Port COM (Single Unit)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet / Tape winding), Orifice: 3 [350 (3 Port) ø3], Port Size: 01 [1/8 (6A)], Thread: N (NPT), Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)

Series: 350 [3 Port COM (Single Unit)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet / Tape winding), Orifice: 3 [350 (3 Port) ø3], Port Size: 02 [1/4 (8A)], Thread: Rc, Material: G (Stainless Steel Body, NBR Seal Class B Coil), Option: F (Foot Bracket)