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Bracket

None

R (Bracket)

Calibration Certificate

A (Calibration Certificate)

A (w/Calibration Certificate)

Flow Adjustment Valve

S (Flow Adjustment Valve)

w/o Flow Adjustment Valve

S (w/Flow Adjustment Valve)

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)

20 (1.8~20 l/min)

40 (4~40 l/min)

Insulation Type

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)

N (w/o Lead Wire and M8 Connector)

w/Lead Wire and M8 Connector, 3 m

Made to Order

X128 (Analog 4 to 20mA 2 Output Type)

X109 (EPDM Seal Material)

Option

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

C (e-con Connector x 1 pc.)

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

1 (L/min Unit Specification)

Output Specification

1 (OUT1: Analog 1 to 5V)

2 (OUT1: Analog 4 to 20mA)

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

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

Pulse Output Only

Output Specification/Temperature Sensor

1T (Out 1 Flow Rate: Analog 1 to 5 V; Out 2 Temperature: Analog 1 to 5 V; Temperature Sensor: w/Temperature Sensor)

1 (Out 1 Flow Rate: Analog 1 to 5 V; Out 2 Temperature: None; Temperature Sensor: None)

Output Specifications

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

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

Piping Connection

Port Size

03 (3/8)

04 (1/2)

06 (3/4)

10 (1)

10 (1")

14 (1 1/2)

12 (1 1/4)

3 (3/8; Applicable to LFE1)

4 (1/2; Applicable to LFE1)

8 (1; Applicable to LFE3)

6 (3/4; Applicable to LFE2)

Rated Flow Range

20 (2 to 16 L/min)

40 (5 to 40 L/min)

11 (10 to 100 L/min)

04 (0.5 to 4L/min)

21 (50 to 250 L/min)

1 (0.5 to 20 L/min)

3 (5 to 200 L/min)

2 (2.5 to 100 L/min)

04 (0.5 to 4 L/min)

Temperature sensor

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

Thread

N (NPT)

N (NPT Thread)

F (G)

F (G thread)

Tube Size

11 (3/8)

13 (1/2)

19 (3/4)

Unit Specification

Instantaneous Flow: L/min, Temperature: °C

Units on Label

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

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

Wiring Specification

3m Lead Wire w/Connector

N (w/o Lead Wire)

PF3W540-N06-2T-GRA-X128

NPT 3/4"" flow switch with 5-40 L/min range, dual analog outputs, temp sensor, and M8 3m lead.

PF2W520-N04-2

Water flow switch, 2-16 l/min, NPT 1/2"" ports, 3m lead, pulse/analog outputs (4-20mA).

PF3W504-N03-2

Compact digital flow switch: 0.5-4L/min, 3/8"" NPT, analog 4-20mA output, 3m lead wire, M8 connector.

PF3W520-N03-2

Digital water flow switch with 3/8"" NPT port, 4-20mA output, 2-16 L/min range, M8 connector.

SMC Remote Liquid Flow Sensors