| Model | FD-Q10C | FD-Q20C | FD-Q32C | FD-Q50C | |||
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| Supported pipe diameter | 1/4" (8 A), ø13 to ø16 (mm) | 1/2" (15 A), ø18 to ø23 (mm) | 1" (25 A), ø28 to ø37 (mm) | 1 1/2" (40 A), ø44 to ø52 (mm) | |||
| Supported pipe materials | Metal pipe/Resin pipe*1 | ||||||
| Supported fluids | Various liquid [i.e. water (including DI), oils, chemicals, etc.]*1 | ||||||
| Supported fluid temperature | 0 to 85°C 32 to 185°F (No freezing on the pipe surface)*2 | ||||||
| Maximum rated flow | 1/4" (8 A): 20 L/min, 5.2 G/min | 1/2" (15 A): 60 L/min, 15.9 G/min | 1" (25 A): 200 L/min, 52.8 G/min | 1 1/2" (40 A): 400 L/min, 105.7 G/min | |||
| Zero cut flow rate | 1.0 L/min (Default)*3 | 2.5 L/min (Default)*3 | 5 L/min (Default)*3 | 25 L/min (Default)*3 | |||
| Display method | Status indicator, output indicator, dual row display with 4-digit, 7 segment LED, stability level indicator | ||||||
| Display update cycle | Approx. 3 Hz | ||||||
| Display resolution | 0.01/0.1/1 (Default : 0.1) (L/min) | 0.1/ 1 (Default : 0.1) (L/min) | 0.1/ 1 (Default :1) (L/min) | ||||
| Response time | 0.5 s / 1.0 s / 2.5 s / 5 s / 10 s / 30 s / 60 s | ||||||
| Protection circuit | Power supply reverse connection protection, power supply surge protection, | ||||||
| Repeatability | 0.5 s : ±2.0%, 1 s:±1.5%, 2.5 s : ±1.0%, 5 s : ±0.5%, 10 s : ±0.35%, 30 s : ±0.2%, 60 s : ±0.15% (/F.S.*4(Specific to selected response time)) | ||||||
| Hysteresis | Variable | ||||||
| Integrated flow unit display | 0.1/ 1/ 10/ 100/ 1000 (Default : 1) (L) | 1/ 10/ 100/ 1000/ 10000 (Default : 1) (L) | |||||
| Integrated flow data storage cycle | Save to memory every 10 seconds | ||||||
| Memory backup | EEPROM (Data storage length: 10 years or longer, Data read/write frequency: 1 million times or more) | ||||||
| Power I/O connector | M12 4-pin connector | ||||||
| Input/Output (Selectable) | Output (ch.1/ch.2) | Control output/ Pulse output/ Error output (Selectable, Default : ch.1 control output/ ch.2 not used), | |||||
| Analog output (ch.1/ch.2) | 4 to 20 mA / 0 to 20 mA (Selectable, Default: not used), load resistance 500 Ω or less*5 | ||||||
| External input (ch.2) | Integrated flow reset input/ Flow rate zero input/ Origin adjustment input (Selectable, Default: not used), | ||||||
| Power supply | Power voltage | 20 to 30 VDC , ripple (P-P) 10% max, Class2/LPS | |||||
| Current consumption | 100 mA or less (Load current excluded)*6 | 130 mA or less (Load current excluded)*6 | |||||
| Environmental resistance | Enclosure rating | IP65/IP67 (IEC60529) | |||||
| Ambient temperature | -10 to +60 °C 14 to 140 °F (No freezing) | ||||||
| Relative humidity | 35 to 85 % RH (No condensation) | ||||||
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions | ||||||
| Shock resistance | 100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions | ||||||
| Material | Sensor main unit | PPS/PES/PBT/SUS303/SUS304/SUSXM7 | |||||
| Sensor surface | Rubber | ||||||
| Mounting bracket | SUS304/PA/SUSXM7 | SUS304/PA/POM/SUSXM7 | |||||
| Weight | Approx. 340 g (including mounting bracket) | Approx. 400 g (including mounting bracket) | Approx. 530 g (including mounting bracket) | Approx. 640 g (including mounting bracket) | |||
| *1 Liquid must allow for the passage of an ultrasonic pulse, as well as not contain large air pockets or excessive bubbles. Detection may be unstable on certain non-standard pipes (i.e. lined pipes) | |||||||
