SMC PF2W330-A-M digital flow sw,remote display, IFW/PFW FLOW SWITCH

Part Number: PF2W330-A-M

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DIGITAL FLOW SW,REMOTE DISPLAY

INSTRUMENTATION

IFW/PFW FLOW SWITCH

IFW/PFW NO SIZE ALL OTHER

.27205 lb

Model

Flow rate measurement range Note 1)

Set flow rate range Note 1)

Minimum set unit Note 1)

Accumulated pulse flow rate exchangevalue (Pulse width: 50 ms) Note 1)

Note 2) Display units

Accumulated flow range Note 3)

Linearity Note 4)

Repeatability Note 4)

Temperature characteristics

Current consumption (No load)

Weight

Output Note 5)specifications

Resistance

Indicator light

Status LED?s

Power supply voltage

Response time

Hysteresis

PF2W330/331

7 to 110 l/min

1 l/min

1 l/pulse

l/min, gal(US)/min

l, gal(US)

0 to 999999 l

?3% F.S. or less

?1% F.S. or less

?2% F.S. or less (0 to 50C, based on 25C), ?1% F.S. or less (15 to 35C, based on 25C)

60 mA or less

45 g

Maximum load current: 80 mAInternal voltage drop: 1 V or less (with load current of 80 mA) NPN open collector (PF2W300, PF2W330) Maximum applied voltage: 30 V2 outputs

Maximum load current: 80 mAPNP open collector (PF2W301, PF2W331) Internal voltage drop: 1.5 V or less (with load current of 80 mA)2 outputs

NPN or PNP open collector (same as switch output)

IP40

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.

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

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

3-digit, 7-segment LED

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

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

1 sec. or less

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