Valve; w/Stop Valve), Return Port Size: 03 (3/8), Flow Switch Output Specifications: DT (Out 1: NPN; Out 2: Flow Rate: Analog 4 to 20 mA ⇔ Analog 4 to 20 mA; Temperature Sensor: Yes), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Flow Switch Unit Specifications: M (Integrated Display: L/min; Accumulated Flow: L; Temp.: °C; Integrated Display IO-Link: L/min; Accumulated Flow: L; Temp.:

Valve; w/Stop Valve), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: L2T [Out 1: IO-Link/Switch Output (N/P); Out 2: Flow Rate/Temp.: Switch Output (N/P); Temperature Sensor: Yes], Lead Wire: N (w/o Lead Wire and M8 Connector), Return Unit Flow Switch Unit Specifications: M (Integrated Display: L/min; Accumulated Flow: L; Temp.: °C; Integrated Display IO-Link

Piping: 2 (Top Direction), Body Color: BU (Dark Blue), Piping Type: N (NPT), Connection Size: 03 [Screw-in (Port Size 3/8)], Nozzle: 03 (Male Thread, KN-R02-200)

Piping: 2 (Top Direction), Body Color: BU (Dark Blue), Piping Type: F (G), Connection Size: 03 [Screw-in (Port Size 3/8)], Nozzle: 03 (Male Thread, KN-R02-200)

Piping: 2 (Top Direction), Body Color: W (Urban White), Piping Type: N (NPT), Connection Size: 03 [Screw-in (Port Size 3/8)], Nozzle: 03 (Male Thread, KN-R02-200), Nozzle Cover: CF (Nozzle Cover/Fluororubber)

Valve: None; Stop Valve: None, Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: LT [Out 1: IO-Link/Switch Output (N/P); Out 2: Flow Rate: None; Temp.: None; 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

Valve; Stop Valve: None), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: 1T (Out 1: Analog 1 to 5 V; Out 2: Flow Rate: None; Temp.: Analog 1 to 5 V; Temperature Sensor: Yes)

Valve; Stop Valve: None), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: CT (Out 1: NPN; 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

Valve; Stop Valve: None), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: LT [Out 1: IO-Link/Switch Output (N/P); Out 2: Flow Rate: None; Temp.: None; Temperature Sensor: Yes], Lead Wire: N (w/o Lead Wire and M8 Connector), Return Unit Flow Switch Unit Specifications: M (Integrated Display: L/min; Accumulated Flow: L; Temp.: °C; Integrated Display IO-Link

Valve; w/Stop Valve), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: 2T (Out 1: Analog 4 to 20 mA; Out 2: Flow Rate: None; Temp.: Analog 4 to 20 mA; Temperature Sensor: Yes), Lead Wire: N (w/o Lead Wire and M8 Connector), Return Unit Flow Switch Unit Specifications: G (Remote Sensor: L/min/gal/min; °C; Integrated Display: gal/min; Accumulated Flow: gal;

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

Valve; Stop Valve: None), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: B (Out 1: PNP; Out 2: Flow Rate: PNP; Temp.: None; Temperature Sensor: None), Lead Wire: Q (w/M12 -M8 Conversion Lead Wire, 0.1 m), Return Unit Flow Switch Unit Specifications: F (Integrated Display: gal/min; Accumulated Flow: gal; Temp.: °F)

Valve; w/Stop Valve), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: BT (Out 1: PNP; Out 2: Flow Rate: PNP; Temp.: PNP; Temperature Sensor: Yes), Lead Wire: Q (w/M12 -M8 Conversion Lead Wire, 0.1 m), Return Unit Flow Switch Unit Specifications: F (Integrated Display: gal/min; Accumulated Flow: gal; Temp.: °F)

Valve; w/Stop Valve), Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: BT (Out 1: PNP; Out 2: Flow Rate: PNP; Temp.: PNP; Temperature Sensor: Yes), Lead Wire: Q (w/M12 -M8 Conversion Lead Wire, 0.1 m), Return Unit Flow Switch Unit Specifications: J (Integrated Display: L/min; Accumulated Flow: L; Temp.: °F)

Valve; w/Stop Valve), Return Port Size: 03 (3/8), Flow Switch Output Specifications: BT (Out 1: PNP; Out 2: Flow Rate: PNP; Temp.: PNP; Temperature Sensor: Yes), Lead Wire: Q (w/M12 -M8 Conversion Lead Wire, 0.1 m), Flow Switch Unit Specifications: F (Integrated Display: gal/min; Accumulated Flow: gal; Temp.: °F)

Valve; w/Stop Valve), Return Port Size: 03 (3/8), Flow Switch Output Specifications: L2T [Out 1: IO-Link/Switch Output (N/P); Out 2: Flow Rate/Temp.: Switch Output (N/P); Temperature Sensor: Yes], Lead Wire: Q (w/M12 -M8 Conversion Lead Wire, 0.1 m), Flow Switch Unit Specifications: M (Integrated Display: L/min; Accumulated Flow: L; Temp.: °C; Integrated Display IO-Link: L/min; Accumulated

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

Valve: None; Stop Valve: None, Return Port Size: 03 (3/8), Flow Switch Output Specifications: C (Out 1: NPN; Out 2: Flow Rate: Analog 1 to 5 V; Temp.: None; Temperature Sensor: None), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Flow Switch Unit Specifications: J (Integrated Display: L/min; Accumulated Flow: L; Temp.: °F)

Valve: None; Stop Valve: None, Return Port Size: 03 (3/8), Flow Switch Output Specifications: CT (Out 1: NPN; 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, Flow Switch Unit Specifications: J (Integrated Display: L/min; Accumulated Flow: L; Temp.: °F)

If possible, we recommend using a combination of 2 types of fittings. Refer to the examples below.
① KQ2E12-00□ (Bulkhead union) + KQ2R08-12A (Plug-in reducer)
② KQ2E12-03□ (Bulkhead connector) + KQ2H08-03□S (Male connector)