SMC PF2A721-N03-67N-M digital flow sw, integ sensor, IF/PFA FLOW SWITCH

Part Number: PF2A721-N03-67N-M

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Series Catalog

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DIGITAL FLOW SW, INTEG SENSOR

INSTRUMENTATION

IF/PFA FLOW SWITCH

IF/PFA 3/8 INCH NPT VERSION

.30864 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

PF2A721

Air, Nitrogen

10 to 210 l/min

20 to 200 l/min

2 l/min

2 l/pulse

l/min, CFM x 10-1

l, ft3 x 10-1

0 to 50C

?5% F.S. or less

?2% 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)

160 mA or less

290 g

3/8

Heater type

3-digit, 7-segment LED

?50 kPa to 0.75 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