Clamp-on Flow Sensor
FD-Q series
Sensor Main Unit 15A/20A Type FD-Q20C
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | FD-Q20C  | |||
Supported pipe diameter  | 1/2" (15 A), ø18 to ø23 (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  | 1/2" (15 A): 60 L/min, 15.9 G/min  | |||
Zero cut flow rate  | 2.5 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  | 0.1/ 1 (Default : 0.1) (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)  | |||
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.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  | |||
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  | |||
Weight  | Approx. 400 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)  | ||||