SMC PF2A750-02-27N digital flow sw, integ sensor, IF/PFA FLOW SWITCH

Part Number: PF2A750-02-27N

Series Catalog

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Series Catalog

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DIGITAL FLOW SW, INTEG SENSOR

INSTRUMENTATION

IF/PFA FLOW SWITCH

IF/PFA 1/4 INCH PT VERSION

.56689 lb

Model

Measured fluid

Flow rate measurement range

Set flow rate range

Rated flow range

Minimum set unit

Accumulated pulse flow rate exchange value (Pulse width: 50 ms)

Note 1, 2)Display units

Operating fluid temperature

Linearity

Repeatability

Temperature characteristics

Current consumption (No load)

Weight Note 3)

Port size (Rc, NPT, G)

Detection type

Indicator light

Operating pressure range

Proof pressure

Accumulated flow range Note 4)

Output Note 5)specifications

Status LED?s

Response time

Hysteresis

Power supply voltage

Resistance

PF2A750

Air, Nitrogen

2.5 to 52.5 l/min

5 to 50 l/min

0.5 l/min

0.5 l/pulse

l/min, CFM x 10-2

l, ft3 x 10-1

0 to 50C

?5% F.S. or less

?1% F.S. or less

?3% F.S. or less (15 to 35C, based on 25C), ?5% F.S. or less (0 to 50C, based on 25C)

150 mA or less

250 g

1/8, 1/4

Heater type

3-digit, 7-segment LED

?50 kPa to 0.5 MPa

1.0 MPa

0 to 999999 l

NPN open collector Maximum load current: 80 mA; Internal voltage drop: 1 V or less (with load current of 80 mA) Maximum applied voltage: 30 V; 2 outputs

PNP open collector Maximum load current: 80 mAInternal voltage drop: 1.5 V or less (with load current of 80 mA); 2 outputs

NPN or PNP open collector (same as switch output)

Illuminates up when output is ON OUT1: Green; OUT2: Red

1 sec. or less

Hysteresis mode: Variable (can be set from 0), Window comparator mode Note 6) : 3-digit fixed

12 to 24 VDC (ripple ?10% or less)

IP65

Operating: 0 to 50C, Stored: ?25 to 85C (with no freezing and condensation)

1000 VAC for 1 min. between external terminal and case

50M or more (500 VDC Mega) between external terminal and case.

10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller. (de-energized)

490 m/s2 in X, Y, Z directions 3 times each

1000 Vp-p, Pulse width 1 ?s, Rise time 1 ns