기능

ND 형 유량 센서는 임펠러의 측정 원리를 가지며 다양한 유형의 액체 측정에 적합합니다. 저렴한 가격에 고품질의 베스트셀러 제품 중 하나입니다.

・우수한 반복성 ・노이즈에 강한 앰프 내장 자기 센서가 유속에 비례하여 동작합니다. ・오픈 컬렉터에 의한 펄스 출력. ・광범위한 유량을 높은 정확도로 측정합니다. ・측정 원리로 사용되는 접선 흐름 임펠러 방법으로 인한 간단한 구조. ・각종 액체를 측정할 수 있습니다. ・CE 인증 제품 ・RoHS 준수 (환경 문제를 해결하기 위해 RoHS 지침을 준수합니다.)

표준 사양 (ND05-NATAAC - ND10-NATAAA)

Model		ND05-NATAAC-RC	ND05-PATAAC-RC	ND05-TATAAA-RC	ND10-NATAAA
Flow rate range		0.3 – 3.0 L/min			1.5 – 20 L/min
Accuracy		±2%RS (In the standard installation position)
Measurable liquid		Types of measurable liquid (Please decide based on the major materials exposed to fluid, which are described below.)
Maximum operating pressure		1MPa (When the liquid is at 20°C)
Pressure loss		12 kPa or less (at 3 L/min)			20 kPa or less (at 20 L/min)
Range of liquid viscosity		0.5 – 1.5 mPa・s (Water equivalent)
Fluid temperature range		0 to + 70℃	0 to + 60℃		0 to + 70℃
Responsiveness		-10 to +70℃ 35 to 85%RH (No condensing)
Output signal		Open collector pulse, 4-wire Length of wire: Approx. 600 mmDuty ratio 3/7 < A/B < 7/3
Pulse constant		2.5 mL/P			7.69 mL/P
Maximum frequency		20Hz			Approx. 44Hz
Minimum pulse width		0.015s			Approx. 0.007s
Applied voltage range		3 – 24VDD
Power consumption		0.2 VA or less
Structure		Splash-proof structure (IP64 compatible) for indoor use
Connection		R1/2
Mass		Approx. 150g			Approx. 120g
Major materials of the part exposed to liquid	Case	Denatured PPO	PP	ETFE	Denatured PPO
	Impellers	POM		ETFE	POM
	Pivot	SUS304	PA	ETFE	SUS304
	O-ring	NBR	FKM		NBR
	Magnet	Sm-Co *			Ba-Fe

Standard specifications (ND10-PATAAA - ND20-PATAAA)

Model		ND10-PATAAA-RC	ND10-TATAAA-RC	ND20-PATAAA-RC	ND20-PATAAA
Flow rate range		1.5 – 20 L/min	1.0 – 10 L/min	3.0 – 60 L/min
Accuracy		±2%RS (In the standard installation position)
Measurable liquid		Types of measurable liquid (Please decide based on the major materials exposed to fluid, which are described below.)
Maximum operating pressure		1MPa (When the liquid is at 20°C)
Pressure loss		20 kPa or less (at 20 L/min)	15 kPa or less (at 10 L/min)	60 kPa or less (at 60 L/min)
Range of liquid viscosity		0.5 – 1.5 mPa・s (Water equivalent)
Fluid temperature range		0 to + 60℃
Responsiveness		-10 to +70℃ 35～85%RH (No condensing)
Output signal		Open collector pulse, 4-wire Length of wire: Approx. 600 mmDuty ratio 3/7 < A/B < 7/3
Pulse constant		7.69 mL/P		25 mL/P
Maximum frequency		Approx.44Hz	Approx.22Hz	40Hz
Minimum pulse width		Approx.0.007s	Approx.0.014s	0.0075s
Applied voltage range		3 – 24VDD
Power consumption		0.2 VA or less
Structure		Splash-proof structure (IP64 compatible) for indoor use
Connection		R1/2		R3/4
Mass		Approx. 120g		Approx. 360g
Major materials of the part exposed to liquid	Case	PP	ETFE	PP
	Impellers	POM	ETFE	POM
	Pivot	PA	ETFE	SUS304
	O-ring	FKM
	Magnet	Ba-Fe	Sm-Co *	Ba-Fe

– ND05-TATAAA 및 ND10-TATAAA는 표준 설치 위치에만 설치해야 합니다. *1. 센서 전원 공급 장치(빨간색 – 검은색)와 펄스 출력(파란색 및 흰색 – 검은색)에 동일한 전압을 적용합니다. *2. 이 자석은 액체에 노출되지 않습니다.

차원

(단위: 밀리미터)

모델	ND05	ND10	ND20
A	80	80	110
B	47	47	58
C	37.5	37.5	50
D	49	49	65
E	47	47	68
F	12.5	12.5	18
G	16	16	23