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Bracket

None

R (Bracket)

R (w/Bracket)

Calibration Certificate

A (Calibration Certificate)

A (w/Calibration Certificate)

A (w/Certificate)

Flow Adjustment Valve

S (Flow Adjustment Valve)

w/o Flow Adjustment Valve

S (w/Flow Adjustment Valve)

w/o Flow Adjustment

S (w/Flow Adjustment)

Flow Range

20 (2~16 l/min)

40 (5~40 l/min)

04 (0.5~4 l/min)

11 (10~100 l/min)

04 (0.4~4L/min)

0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40)

20 (1.8~20 l/min)

40 (4~40 l/min)

3 (PF2W511: 10~100)

Insulation Type

None, Piping Port is Connected to Negative ground of Power Supply)

None, Piping Port is connected to Negative Ground of the Power Supply)

Lead Wire

Lead Wire w/M8 Connector, 3m

N (w/o Lead Wire w/M8 Connector)

Power Supply/Output Connection Lead Wire, 2m

w/Lead Wire and M8 Connector, 3 m

Power Supply/Output Connection Lead Wire, 2m)

N (w/o Lead Wire and M8 Connector)

N (w/o Power Supply/Output Connection Lead Wire)

Q (w/M12-M8 Conversion Lead Wire, 0.1 m)

with Lead Wire with M8 Connector, 3 m

N (None)

Q (w/M12 -M8 Conversion Lead Wire, 0.1 m)

Made to Order

X109 (EPDM Seal Material)

X128 (Analog 4 to 20mA 2 Output Type)

X445 (IO-Link Compatible)

X143 (Piping Material Brass)

Option

Lead Wire w/M12 Connector; L/min Unit Specification

T (Panel Mount Adapter)

V (Panel Mount Adapter+Front Protective Cover)

2 (Lead Wire w/M12 Connector; Bracket; L/min Unit Specification)

7 (Bracket; gal/min Unit Specification)

6 (Lead Wire w/M12 Connector; Bracket; gal/min Unit Specification)

5 (gal/min Unit Specification)

C (e-con Connector x 1 pc.)

3 (Bracket; L/min Unit Specification)

1 (L/min Unit Specification)

4 (Lead Wire w/M12 Connector; gal/min Unit Specification)

Output Specification

B (OUT1: PNP; OUT2: PNP)

F (OUT1: PNP; OUT2: Analog 4 to 20mA)

1 (OUT1: Analog 1 to 5V)

E (OUT1: PNP; OUT2: Analog 1 to 5V)

A (OUT1: NPN; OUT2: NPN)

67 (PNP Open Collector 2 Outputs)

C (OUT1: NPN; OUT2: Analog 1 to 5V)

2 (OUT1: Analog 4 to 20mA)

27 (NPN Open Collector 2 Outputs)

D (OUT1: NPN; OUT2: Analog 4 to 20mA)

2 (Pulse Output + Analog Output (4~20mA))

1 (Pulse Output + Analog Output (1~5V))

Pulse Output Only

J (OUT1: Analog 1 to 5V; OUT2: Analog 1 to 5V)

1 (PNP Open Collector 2 Outputs)

0 (NPN Open Collector 2 Outputs)

K (OUT1: Analog 4 to 20mA; OUT2: Analog 4 to 20mA)

L (Out 1: IO-Link: Switch Output, N/P, Out 2: None; Temperature Sensor )

G (OUT1: NPN; OUT2: External Input)

Output Specifications

B (OUT 1: PNP; OUT 2: PNP; Integrated Display Type)

D (OUT 1: NPN; OUT 2: Analog 4 to 20 mA; Integrated Display Type)

A (OUT 1: NPN; OUT 2: NPN; Integrated Display Type)

C (OUT 1: NPN; OUT 2: Analog 1 to 5 V; Integrated Type)

J (OUT: Analog 1 to 5 V; Remote Type Sensor Unit)

K (OUT: Analog 4 to 20 mA; Remote Type Sensor Unit)

Piping Connection

X8 (Stainless Steel 304)

Piping Specification

3m Lead Wire w/Connector

N (w/o Lead Wire)

Port Size

03 (3/8)

04 (1/2)

06 (3/4)

10 (1)

14 (1 1/2)

3 (3/8; Applicable to LFE1)

12 (1 1/4)

6 (3/4; Applicable to LFE2)

4 (1/2; Applicable to LFE1)

8 (1; Applicable to LFE3)

10 (1")

03 (TSJ3/8, Compression Fitting)

04 (TSJ1/2, Compression Fitting)

Rated Flow Range

20 (2 to 16 L/min)

40 (5 to 40 L/min)

04 (0.5 to 4L/min)

11 (10 to 100 L/min)

21 (50 to 250 L/min)

1 (0.5 to 20 L/min)

2 (2.5 to 100 L/min)

3 (5 to 200 L/min)

04 (0.5 to 4 L/min)

Temperature sensor

T (Temperature Sensor)

T (OUT2: Analog 1 to 5V, w/Temperature Sensor)

Thread

N (NPT)

F (G)

N (NPT Thread)

F (G thread)

Unit

Unit Change Function

M (S1 Fixed Unit)

Unit Specification

M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C)

F (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °F)

G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C)

J (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °F)

M (Instantaneous Flow: L/min, Accumulated Flow: L,Temperature: °C)

M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C)

Instantaneous Flow: L/min, Temperature: °C

G (Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °C)

Units on Label

Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C

Wiring Specification

PF2W720-04-67

DIGITAL FLOW SWITCH, WATER, PF2W, IFW, DIGITAL FLOW SWITCH FOR WATER

PF2W720-N03-27

PF3W740-F04-B-M

DIGITAL FLOW SWITCH, WATER, PF3W, 3-COLOR DIGITAL FLOW SIWTCH FOR WATER

PF3W720S-F03-BN-MR

PF2W520T-03-1

PF2W504-03

PF2D300-A-M

DIGITAL FLOW SWITCH, CHEMICAL, DIGITAL FLOW SWITCH

PF2W520-N04-1

PF2W520-03-1

LFE0B-MVC

DIGITAL FLOW SWITCH, ELECTROMAGNETIC, REMOTE MONITOR FOR DIGITAL FLOW SWITCH

LFE1A4N

DIGITAL FLOW SWITCH, ELECTROMAGNETIC, ELECTROMAGNETIC TYPE DIGITAL FLOW SWITCH

LFE1B3N

LFE1B4N

LFE1B4N5

LFE1C3N

LFE1J3N

LFE2A6N

LFE2B6N

DIGITAL FLOW SWITCH, ELECTROMAGNETIC, Electromagnetic Type Digital Flow Switch

LFE2C6N7

LFE2D6N

Pneumatics

Sensors &amp; Switches

Liquid Flow Devices

Sensors

Flow Sensors