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Bracket/Panel Mount

None

A1 (Bracket A, Vertical Mounting)

D (Panel Mount Adapter + Front Protection Cover)

B (Panel Mount Adapter)

Calibration Certificate

A (w/Calibration Certificate)

Connector

L (Power Supply / Output Connector)

Flow Range

1 (PF2A511: 10-100l/min, PF2A521: 20-200l/min, PF2A551: 50-500l/min)

0 (PF2A510: 1-10l/min, PF2A550: 5-50l/min)

Input Specification

0 (Voltage Input)

1 (Current Input)

Input Specifications

Instruction Manual

w/Instruction Manual (Japanese/English)

With Instruction Manual

N (None)

Lead Wire

L (Power Supply/Output Connection Lead Wire, 2m)

w/o Lead Wire

Operation Manual/Calibration Certificate

Operation Manual

Option

D (Panel Mount Adapter + Front Protective Cover)

E (Bracket)

Option 1

L (Power Supply/Output Connector)

A (Panel Mounting)

B (Front Protective Cover + Panel Mount)

Option 2

4C [Sensor Connector (4 pc.)]

D (B + Front Protective Cover)

Option 3

G (With Sensor Connector)

Output Specification

0 (2 NPN Outputs + 1 to 5 V Output)

1 (PNP 4 Outputs)

0 (NPN 4 Outputs)

3 (2 PNP Outputs + 1 to 5 V Output)

4 (2 PNP Outputs + 4 to 20 mA Output)

1 (2 NPN Outputs + 4 to 20 mA Output)

SV [2 Outputs (NPN/PNP Switching Type) + Analog Current Output]

RT [2 Outputs (NPN/PNP Switching Type) + Analog Voltage Output]

0 (NPN Open Collector 2 Outputs)

1 (PNP Open Collector 2 Outputs)

2 (2 NPN Outputs + Auto-Shift Input)

5 (2 PNP Outputs + External Input)

5 (2 PNP Outputs + Auto-Shift Input)

2 (2 NPN Outputs + External Input)

XY [2 Outputs (NPN/PNP Switching Type) + Copy Function]

Sensor Connector

F (w/Sensor Connector)

F (Sensor Connector)

C (Sensor Connector)

Type

W (for Water)

A (for Air)

D (for Deionized Water and Chemicals)

Unit

Unit Change Function

M (S1 Fixed Unit)

Unit Specification

M (Fixed SI Unit)

With Unit Switch Function

With Unit Switching Function

Unit Switching Function

Units selection Function; for Overseas use only; SI Unit provided for Use in Japan

M (SI Unit Only)

PF2A311-A

Air digital flow switch featuring PNP open collector dual outputs and unit change function for precise monitoring.

PF2A300-A

DIGITAL FLOW SWITCH, AIR, PF2A, IFA, DIGITAL FLOW SW,REMOTE DISPLAY

PF2A310-A-M

PF2A311-A-M

PF2A301-A

PF2W201-MA

DIGITAL FLOW SWITCH, WATER, PF2W, IFW, CONTROLLER, WATER

PFMV300-MLBG-A

DIGITAL FLOW SWITCH, FLOW SENSOR FOR PFMV3 SERIES

PFMV303-ML

PFMV303-MLE-A

PFM300-LBF-A

DIGITAL FLOW SWITCH, Flow Sensor for PFM3 Series

PFM300-LDF-A

DIGITAL FLOW SWITCH, FLOW SENSOR FOR PFM3 SERIES

PFM300-MLBF-A

PFM302-MLDF-N

PFM303-LDF-N

PFM303-MLEF-A

PFM305-LEF-A

PFM311-MLF-A

PFM314-LBF-A

PFM314-LDF-A

PFM314-MLBF-A

Pneumatics

Sensors &amp; Switches

Air Flow Sensors

Monitors

Air Flow Sensor Monitors

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