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 |
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Alarm Signal Output | Photocoupler Max. allowable power DC30V Load current 10mA |
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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. |