Sensor head
Model | FD-EPH4 | FD-EPH5 | FD-EPH6 | FD-EPH7 | FD-EPH8 | |||
Image | | | | | | |||
Pipe size | Outer diameter of pipe | ø4 0.16" *1 | 3/16” (Approx. | ø6 0.24" *1 | 1/4” (Approx. | ø8 0.31" *1 | ||
Compatible outer diameter range | Polyurethane | 4.0 ±0.1 mm | 4.76 ±0.15 mm | 6.0 ±0.1 mm | 6.35 ±0.15 mm | 8.0 ±0.1 mm | ||
Nylon | 4.0 ±0.08 mm | 4.76 ±0.1 mm | 6.0 ±0.08 mm | 6.35 ±0.1 mm | 8.0 ±0.08 mm | |||
Pipe materials | Resin pipe connectible to a one-touch coupling | |||||||
Supported gases | Air, nitrogen, argon, and non-corrosive gases*2 | |||||||
Supported gas temperature | −10°C to +60°C 14 to 140°F | |||||||
Pressure resistance | 1 MPa | |||||||
Flow rate detection principle | Ultrasonic transmission time difference method | |||||||
Flow rate specifications | Rated flow rate | (volume flow rate) | 25 L/min 0.88 CFM | 30 L/min 1.06 CFM | 60 L/min 2.12 CFM | 100 L/min 3.53 CFM | ||
(20°C 68°F, atmospheric pressure conversion) * Initial display | Gas at 20°C 68°F, 0.0 MPa | |||||||
Gas at 20°C 68°F, 0.2 MPa | 75 L/min 2.65 CFM | 90 L/min 3.18 CFM | 180 L/min 6.35 CFM | 300 L/min 10.59 CFM | ||||
Gas at 20°C 68°F, 0.4 MPa | 125 L/min 4.41 CFM | 150 L/min 5.30 CFM | 300 L/min 10.59 CFM | 500 L/min 17.7 CFM | ||||
Gas at 20°C 68°F, 0.6 MPa | 175 L/min 6.18 CFM | 210 L/min 7.41 CFM | 420 L/min 14.8 CFM | 700 L/min 24.7 CFM | ||||
Measurement accuracy | ±(2.0% of RD+1.0% of F.S.)*3*4 | |||||||
Repeatability | Response time of 250 ms: ±2.5% of F.S.*3*5 | |||||||
Pressure specifications | Rated pressure | −100 kPa to +0.75 MPa * However, the flow rate cannot be measured in the range of −100 to −50 kPa. | ||||||
Overall accuracy | ±2.0% of F.S.*3 | |||||||
Repeatability | Response time of 2.5 ms: ±0.4% of F.S. | |||||||
Display resolution | Instantaneous flow | 0.01/0.1 L/min | ||||||
Accumulated flow | 0.01/0.1/1/10/100 L | |||||||
Pressure | 0.1/1 kPa | |||||||
Environmental resistance | Enclosure rating | IP65 (IEC60529) | ||||||
Ambient temperature | −10°C to +60°C 14 to 140°F (no freezing) | |||||||
Relative humidity | 35%RH to 85%RH (no condensation) | |||||||
Vibration resistance | 10 to 500 Hz, power spectral concentration: 0.816 G2/Hz, XYZ axes | |||||||
Shock resistance | 100 m/s2, 16 ms pulse, XYZ axes, 1000 times for each axis | |||||||
Material | Sensor unit (parts that do not contact the gas) | PBT/PAR/iron/brass/POM/NBR/stainless steel/aluminum | PBT/PAR/iron/brass/POM/NBR/stainless steel | PBT/PAR/iron/brass/POM/NBR/stainless steel/aluminum | PBT/PAR/iron/brass/POM/NBR/stainless steel | PBT/PAR/iron/brass/POM/NBR/stainless steel/aluminum | ||
Flow channel (parts that contact the gas) | PBT/nickel-plated brass/NBR/nylon | |||||||
Weight | Approx. 127 g 4.48 oz | Approx. 128 g 4.52 oz | Approx. 127 g 4.48 oz | Approx. 129 g 4.55 oz | Approx. 145 g 5.11 oz | |||
*1 To ensure stable detection, it is recommended to use a pipe inner diameter that is at least equivalent to the inner diameter of this product. |
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Model | FD-EPH9 | FD-EPH10 | FD-EPH12 | FD-EPH13 | |||
Image | | | | | |||
Pipe size | Outer diameter of pipe | 3/8” (Approx. | ø10 0.39" *1 | ø12 0.47" *1 | 1/2” (Approx. | ||
Compatible outer diameter range | Polyurethane | 9.53 ±0.15 mm | 10.0 ±0.15 mm | 12.0 ±0.15 mm | 12.7 ±0.15 mm | ||
Nylon | 9.53 ±0.1 mm | 10.0 ±0.08 mm | 12.0 ±0.1 mm | 12.7 ±0.1 mm | |||
Pipe materials | Resin pipe connectible to a one-touch coupling | ||||||
Supported gases | Air, nitrogen, argon, and non-corrosive gases*2 | ||||||
Supported gas temperature | −10°C to +60°C 14 to 140°F | ||||||
Pressure resistance | 1 MPa | ||||||
Flow rate detection principle | Ultrasonic transmission time difference method | ||||||
Flow rate specifications | Rated flow rate | (volume flow rate) | 150 L/min 5.30 CFM | 250 L/min 8.83 CFM | |||
(20°C 68°F, atmospheric pressure conversion) * Initial display | Gas at 20°C 68°F, 0.0 MPa | ||||||
Gas at 20°C 68°F, 0.2 MPa | 450 L/min 15.9 CFM | 750 L/min 26.5 CFM | |||||
Gas at 20°C 68°F, 0.4 MPa | 750 L/min 26.5 CFM | 1250 L/min 44.1 CFM | |||||
Gas at 20°C 68°F, 0.6 MPa | 1050 L/min 37.1 CFM | 1750 L/min 61.8 CFM | |||||
Measurement accuracy | ±(2.0% of RD+1.0% of F.S.)*3*4 | ||||||
Repeatability | Response time of 250 ms: ±2.5% of F.S.*3*5 | ||||||
Pressure specifications | Rated pressure | −100 kPa to +0.75 MPa * However, the flow rate cannot be measured in the range of −100 to −30 kPa. | |||||
Overall accuracy | ±2.0% of F.S.*3 | ||||||
Repeatability | Response time of 2.5 ms: ±0.4% of F.S. | ||||||
Display resolution | Instantaneous flow | 0.1/1 L/min | |||||
Accumulated flow | 0.1/1/10/100/1000 L | ||||||
Pressure | 0.1/1 kPa | ||||||
Environmental resistance | Enclosure rating | IP65 (IEC60529) | |||||
Ambient temperature | −10°C to +60°C 14 to 140°F (no freezing) | ||||||
Relative humidity | 35%RH to 85%RH (no condensation) | ||||||
Vibration resistance | 10 to 500 Hz, power spectral concentration: 0.816 G2/Hz, XYZ axes | ||||||
Shock resistance | 100 m/s2, 16 ms pulse, XYZ axes, 1000 times for each axis | ||||||
Material | Sensor unit (parts that do not contact the gas) | PBT/PAR/iron/brass/POM/NBR/stainless steel | PBT/PAR/iron/brass/POM/NBR/stainless steel/aluminum | PBT/PAR/iron/brass/POM/NBR/stainless steel | |||
Flow channel (parts that contact the gas) | PBT/nickel-plated brass/NBR/nylon | ||||||
Weight | Approx. 193 g 6.81 oz | Approx. 180 g 6.35 oz | Approx. 201 g 7.09 oz | Approx. 208 g 7.34 oz | |||
*1 To ensure stable detection, it is recommended to use a pipe inner diameter that is at least equivalent to the inner diameter of this product. |
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Amplifier Units
Model | FD-EPA1 | FD-EPA1C | FD-EPA0 | |||
Image | | | | |||
Type | Cable type | M12 connector type*5 | Zero line type*6 | |||
Number of control outputs | 3 | ─*7 | ||||
Number of analog outputs | 1 | ─ | ||||
Number of external inputs | 2 | ─*7 | ||||
Power supply cable | 2 m 6.6', strand wire, 8 cores | Pigtail, 100 mm 3.94", M12 connector, 8 pins | No cable | |||
Response time (90% response) | Flow rate | 50 ms/100 ms/250 ms/1 s/5 s (selectable, initial value: 250 ms) *1 | ||||
Pressure | 2.5 ms/10 ms/50 ms/100 ms/250 ms/1 s/5 s (selectable, initial value: 2.5 ms) *1 | |||||
I/O | Control outputs 1, 2, and 3 | Instantaneous flow/Accumulated flow/Pressure/Alarm output/Predictive maintenance output/Seating Confirmation (output 1 only)/Pulse output NPN/PNP setting switchable, 100 mA or less total for three outputs, residual voltage: 2.5 V or less | ||||
Analog output | Instantaneous flow/Pressure 4-20 mA/0-20 mA (switchable), load resistance: 260 Ω or less | |||||
External inputs 1 and 2 | Zero flow/Origin adjust./Atmospheric pressure correction/Pressure zero shift/Reset total/App. learning/App. reset Short-circuit current: 1.5 mA or less | |||||
Network compatibility | IO-Link*2 | NU Series compatibility | ||||
Number of connectible units | ─ | Eight units per one NU1 main unit; four units per one FS-MC8N/P main unit*6 | ||||
Protection circuit | Protection against reverse power connection, output overcurrent, output surge, reverse output connection, and incorrect head cable wiring | Protection against incorrect head cable wiring | ||||
Power supply | Power voltage | 24 VDC + 20%/− 10% (including ripple), Class2/LPS | 24 VDC ± 10% (including ripple), Class2/LPS | |||
Power consumption | 1870 mW excluding load current *3*4 | 1400 mW excluding load current *4 | ||||
Environmental resistance | Ambient temperature | −10°C to +55°C 14 to 131°F (no freezing)*4 | ||||
Relative humidity | 35%RH to 85%RH (no condensation) | |||||
Vibration resistance | 10 to 500 Hz, power spectral concentration: 0.816 G2/Hz, XYZ axes | |||||
Shock resistance | 100 m/s2, 16 ms pulse, XYZ axes, 1000 times for each axis | |||||
Material | Main unit: polycarbonate, FG terminal: copper/iron | |||||
Weight | Approx. 90 g 3.17 oz | Approx. 42 g 1.48 oz | Approx. 26 g 0.92 oz | |||
*1 5 ms is added to the analog output response time and the response is set to 63%. |
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