Specification

Click the Model number as follows, to check the details.

Flow Rate Specification		Low flow type		Midium flow type(Standard)
Detection Method		Magnetic Proximity	Iron Proximity	Magnetic Proximity	Iron Proximity
Model Number		EFS3-M-RL EFS3-M-LR	EFS3-F-RL EFS3-F-LR	EFS3-M	EFS3-F
Body material		Polyacetal
Fluid Used		Water
Port Size		Rc3/8
Operating Pressure Range		0 to 1.0MPa
Proof Pressure		1.5MPa
Ambient Temperature		0 to +60 Celsius Degree(But do not use when frozen)
Fluid Temperature		0 to +60 Celsius Degree(But do not use when frozen)
Flow Rate Range		0.5 to 3/min		2.5 to 25/min
Read Accuracy		5%FS
Repeatability		2%
Alarm Signal Response Time		500ms or under
Installationb Direction		Free
Flow Direction		One-way		Bi-directional
Weight		about 320g		about 300g

 

Power Supply Specification

Power supply Voltage		DC24V10%
Power Consumption		1W or under

 

Output Specification

Frequency Output		Photocoupler DC30V Load current 4mAor under
Alarm Signal Output		Photocoupler Max. allowable power DC30V Load current 10mA
Alarm Cintact	LED (Green)	When flow rate is more than the upper limit, a LED (Green) lamp lights up and an alarm rings.
	LED (Yellow)	When flow rate is between the upper and lower limit, a LED (Yellow) lamp lights up.
	LED (Red)	When flow rate is less than the lower limit, a LED (Red) lamp lights up and an alarm rings.