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New style compact, high-performance, skeleton body flow sensor integrated with digital display
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Correspond to DE-marking. |
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Monitoring flow rate change and monitoring minimum and maximum set flow. |
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Digital figure display and also LED(Green, Yellow, Red) display. |
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Magnetic, and iron proximity type sensing systems are available. |
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Flexible installation. |
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Include metal piping adapters as standard equipment. |
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Low flow type is available. |
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Specification |
Click the Model number as follows, to check the details.
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| 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 |
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Power Supply Specification |
| Power supply Voltage |
DC24V10% |
| Power Consumption |
1W or under |
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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. |
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