Rated Flow Range: 21 (2 to 200 L/min), Flow Adjustment Valve: None (Straight), Port Size: F2 (G1/4), Output Specification: L4 (Out 1: IO-Link or NPN/PNP, Out 2: Analog 4 to 20 mA)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: N (None), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: Y (w/Automatic Cleaning Unit & Adjustable Louver), Filter: U (w/Filter)
Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: w/Power Supply Cable, 3m, Bracket: None, Automatic Cleaning Unit, Louver: S (w/Automatic Cleaning Unit), Filter: U (w/Filter)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: R (w/AC Adapter, w/o AC Cord), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: None, Filter: U (w/Filter)
Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: w/Power Supply Cable, 3m, Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: Y (w/Automatic Cleaning Unit & Adjustable Louver)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: Z (w/Power Supply Cable, 10m), Bracket: None, Automatic Cleaning Unit, Louver: S (w/Automatic Cleaning Unit), Filter: U (w/Filter)
Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: w/Power Supply Cable, 3m, Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: W (w/Adjustable Louver), Filter: U (w/Filter)
Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: Q (w/AC Adapter, w/AC cord), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: None, Filter: U (w/Filter)
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 1/4, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 3/8, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 3/8, Thread: NPT, Voltage: 12VDC, Lead Wire: Conduit, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 3/8, Thread: NPTF, Voltage: 24VDC, Lead Wire: Conduit, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 1/2, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, FKM Seal, Class B, Suffix: Standard, Port Size: 1/4, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, EPDM Seal, Class B, Suffix: Standard, Port Size: 1/4, Thread: NPT, Voltage: 24VDC, Lead Wire: Conduit, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 10mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, EPDM Seal, Class B, Suffix: Standard, Port Size: 1/4, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 15mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 3/8, Thread: NPT, Voltage: 12VDC, Lead Wire: Conduit, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 15mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, NBR Seal, Class B, Suffix: Standard, Port Size: 1/2, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 15mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, FKM Seal, Class B, Suffix: Standard, Port Size: 1/2, Thread: NPT, Voltage: 24VDC, Lead Wire: Grommet, Surge Suppressor: None, Rectifier: None, Bracket: -
Model: 21, Orifice Size: 15mm, Style: N.C., Fluid Option: Stainless Steel/Ag Body, EPDM Seal, Class B, Suffix: Standard, Port Size: 1/2, Thread: NPT, Voltage: 24VDC, Lead Wire: Conduit, Surge Suppressor: None, Rectifier: None, Bracket: -