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Digital Flow Switches Series PF2A

flow Min. measured flow Max. measured flow Min. measured flow Max. measured flow Min. measured flow Max. measured flow Part no. rate value [l/min] Part no. rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551

Table of Contents

Maximum measured Maximum measured Minimum measured Minimum measured Part no. flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551--2 10 50 100 200 500 10 50 100 200 500 1.1 5.4 11 21 54 10.7 53.5 107 214 535 1.1 5.4 11 21 54 10.7 53.5 107 214

PF2A/PF2W

Maximum measured Maximum measured Minimum measured Minimum measured Part no. flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551--2 10 50 100 200 500 10 50 100 200 500 1.1 5.4 11 21 54 10.7 53.5 107 214 535 1.1 5.4 11 21 54 10.7 53.5 107 214

Digital Flow Switches

NPT G Wiring specification Nil N 3m lead wire with connector Without lead wire Port size Applicable models Flow rate (l/min) Port size Symbol 100 200 500 50 10 01 02 03 04 1/8 1/4 3/8 1/2 PF2A510/550 PF2A511/521 PF2A551 Specifications PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 Model Measured fluid Air, Nitrogen Detection type Heater type 20 to 200l/min 50 to 500l/min 1 to 10l/min 5 to

Digital Flow Switches, Series PF2A, Series PF2W

Rc NPT G Wiring specification Nil N 3m lead wire with connector Without lead wire Port size Applicable models Flow rate (l/min) Port size Symbol 100 200 500 50 10 01 02 03 04 1/8 1/4 3/8 1/2 PF2A510/550 PF2A511/521 PF2A551 Specifications PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 Model Measured fluid Air, Nitrogen Detection type Heater type 20 to 200l/min 50 to 500l/min 1 to 10l/min 5

Flow Range: 50~500 l/min, Thread: G thread, Port Size: Port Size 1/2, Wiring Specification: -, Output Specification: -

Flow Range: 51 (50~500 l/min), Thread: F (G thread), Port Size: 04 (Port Size 1/2)

1

1 SY 3 5 1 0 0 1 Base mounted !

Table of Contents

Metric size Inch size 3 4 5 6 1/8 standard 1/4 standard 3/8 standard 1/2 standard 07 09 11 13 06 08 10 12 1/4" 5/16" 3/8" 1/2" 6 8 10 12 Type Port size 3 Universal Symbol 01 02 03 04 F02 F03 F04 N01 N02 N03 N04 Pilot port M5 x 0.8 Rc 1/8 Rc 1/8 Rc 1/4 G 1/8 G 1/8 G 1/4 10-32 UNF NPT 1/8 NPT 1/8 NPT 1/4 Cylinder side R 1/8 R 1/4 R 3/8 R 1/2 R 1/4 R 3/8 R 1/2 NPT 1/8 NPT 1/4 NPT 3/8 NPT 1/2

Flow Range: 50~500 l/min, Thread: G thread, Port Size: Port Size 1/2, Wiring Specification: 3m Lead Wire w/Connector, Output Specification: Pulse Output + Analog Output (4~20mA)

Flow Range: 51 (50~500 l/min), Thread: F (G thread), Port Size: 04 (Port Size 1/2), Wiring Specification: 3m Lead Wire w/Connector, Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

10

1 !4 !0 !3!8 !6 !5 12-2 12-1 7-2 7-1 1-2 1-1 1-1 Width across flats Rod view 32 (2:1) Component Parts No.

MB

1 !2 !3 !4 !5 !6 !7 !

Series PF2W Digital Flow Switch For Water

Noise resistance 1000 Vp-p, Pulse width 1 s, Rise time 1 ns Weight Note 3) 410 g 470 g 650 g 1,100 g Port size (Rc, NPT, G) 3/8 3/8, 1/2 1/2, 3/4 3/4, 1 Note 1) The system accuracy when combined with PF2W2/3.

PF2x5.eng

PF2A551 12 to 24 VDC Blue DC(-) 22 to 24 Nm Rc(NPT)3/8 PF2W504(T) Piping port Connected to the fluid inlet at IN side and to the fluid outlet at OUT side. 1 5 Rc(NPT)1/2 28 to 30 Nm PF2W520(T) 34 mm Bracket Bracket for mounting the product.

PF2x2.eng

FLOW Hysteresis 1 Hysteresis 1 SET Set point 1 Set point 2 button (UP) button (DOWN) button (SET) ON Item Default settings Model Item Default setting Instantaneous flow PF2A2 series [10L] 1 to 10 L/min type (PF2A510) Connecting the wiring Attaching the sensor connector to the sensor wire Strip the sensor wire as shown. Do not cut the insulator.