| Model |
NPN output |
FD-V70 (DIN-rail mounting type)
FD-V75 (Panel-mounting type) |
| PNP optput |
FD-V70P (DIN-rail mounting type)
FD-V75P (Panel-mounting type) |
| Sensor head combination |
FD-P05 |
FD-P20 |
FD-P50 |
FD-F04 |
FD-F20 |
| Power supply |
12 to 24 VDC, ripple (P-P) 10% max. |
| Current consumption |
Normal display : At 12 V 1500 mW (125 mA) max.
At 24 V 2000 mW (83 mA) max.
Economy mode : At 12 V 1320 mW (110 mA) max.
At 24 V 1700 mW (70 mA) max. |
| Display method |
2-level display with a 3-digit, 7-segment LED
(Character height: Upper level: 8 mm, red, Lower level: 5.7 mm, green),
Display cycle: 5 updates/sec.
(10 updates/sec. when the response time is 0.5 sec.) |
| Operation indicator |
Red LED x 3(for control output 1,
control output 2 and abnormal alarm output) |
| Detectable flow rate |
0.5 to 5 liters |
2 to 20 liters |
0.5 to 5 liters |
0.4 to 4 liters |
2 to 20 liters |
| Resolution |
0.01 liter |
0.1 liter |
0.01 liter |
0.1 liter |
| Hysteresis |
Adjustable |
Response time
(chattering prevention function) |
Selectable from 0.5, 1, 2 and 5 seconds |
Factors for
multiplied display |
Selectable from 1x, 10x,100x, 1000x and 10000x
(based on resolution) |
Cumulation reset
/bank input |
Non-voltage input (contact, solid-state),
input interval: 20 ms min.
(can be switched between analog output/abnormal alarm input) |
Control output
/multiplied pulse output |
NPN (PNP) open-collector 50 mA max.
(NPN: 40 V max., PNP: 30 V max.),
residual voltage: 1 V max., 2 outputs (N.O./N.C. selectable) |
| Abnormal alarm output |
NPN open-collector 20 mA max. (27 V max.),
residual voltage: 1 V max.
(can be switched between N.O. fixed/analog output
and cumulation reset/bank input) |
| Analog output |
4 to 20 mA, Maximum load resistance: 260 Ω.
The analog output range can be set as desired in increments of 10% of F.S. |
| Repeatability |
±0.5% of F.S. max.
(at a fluid temperature of 20°C, and an ambient temperature of 25°C) |
| Ambient temperature |
0 to +50°C, No condensation |
| Relative humidity |
35 to 85%, No condensation |
| Vibration |
10 to 55 Hz, 1.5 mm double-amplitude in X,Y and Z directions,
2 hours respectively |
| Material |
Housing and cover: Polycarbonate,
Key top: Silicone rubber |
| Weight |
FD-V70: Approx. 85 g (including the power supply cable),
FD-V75: Approx. 85 g (including the panel mounting bracket,
front protection cover and power supply cable) |
| Accessory |
FD-V70: DIN-rail mounting bracket, power supply cable,
FD-V75: Panel mounting bracket, front protection cover and power supply cable |
