Model |
FD-Q20C |
Supported pipe diameter |
1/2" (15 A), ø18 to ø23 (mm)
3/4" (20 A), ø23 to ø28 (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
3/4" (20 A): 100 L/min, 26.4 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,
each output short-circuit protection, each output 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),
NPN/PNP setting switchable,open collector output 30 V or less, max. 100 mA/ch., residual voltage 2.5 V or less*5 |
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),
short-circuit current 1.5 mA or less, input time 20 ms or more*5 |
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) |