Digital Flow Sensor NPF2A7 Series

Name: Digital Flow Sensor NPF2A7 Series
Brand: NNT
Rating: 5.0 (46 reviews)


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Model:
NPF2A7
Brand:
NNT

NPF2A7 Digital Flow Sensor

Model			NPF2A710--01-27	NPF2A750--02-27\|	NPF2A711-03--27	NPF2A721-03--27\|		NPF2A751-04-27
Port siez Rc(PT)			1/8	1/4	3/8	3/8		1/2
Measured fluid			Air, Nitrogen
Flow rate measurement range(L/min)			1~10	5~50	10~100	20~200		50~500
Minimum set unit(L/min)			0.1	0.5	1	2		5
Accumulated pulse flow rate exchange value(Pulse width: 50 ms)			0.1L/1pulse	0.5L/1pulse	1L/1pulse	2L/1pulse		5L/1pulse
Display units		Instantaneous flow rate	L/min,CFMx10^-2		L/min,CFMx10^-1
		Accumulated flow	L,ft³x10^-1
Operating pressure range			-50kPa~0.5MPa		-50kPa~0.75MPa
Operating fluid temperature			0-50C
Power supply voltage			DC 24V±10%
Current consumption			150mA or less		160mA or less		170mA or less
Accumulated flow range			0-999999L
Detection type			Heater type
Straightness			±5% F.S.
Repetition accuracy			±1% F.S.		±2% F.S.
Temperature characteristics			±3% F.S. (15 to 35°C, 25°C reference), ±5% F.S. (0 to 50°C, 25°C reference)
Output" specifications		Switch outpu	NPN open collector Maximum load current: 80 mA; Internal voltage drop: 1 V or less. Maximum applied voltage: 30 V; 2 outputs
		Accumulated pulse output	NPN or PNP open collector (same as switch output)
Hysteresis			Hysteresis mode: Variable (can be set from 0), Window comparator mode : 3-digit fixed
Response time			Lights up when output is turned ON OUT1: Green; OUT2: Red
Status LED			1s or less
Environment	Enclosure		lp65
	Operating temperature range		Operating: 0 to 50°C, Stored: –25 to 85°C (with no freezing and condensation)
	Withstand voltage		1000 VAC for 1 minute between terminals and housing
	Insulation resistance		50 MΩ or more (500 VDC measured via megohmmeter) between terminals and housing
	Noise resistance		1000V P-P Pulse width 1 μ s, duration 1 ns
	Conductor specification		M12 connector(3m)