| Model |
OF05ZAT |
OF10ZAT |
OF05ZZT |
OF10ZZT |
| Flow rate range |
Liquid viscosity0.3 – 0.8mPa・s |
0.085 – 0.85L/min |
0.7 – 5L/min |
0.085 – 0.85L/min |
0.7 – 5L/min |
| Liquid viscosity0.8 – 2.0mPa・s |
0.05 – 0.85L/min |
0.35 – 5L/min |
0.05 – 0.85L/min |
0.35 – 5L/min |
| Liquid viscosity2.0 – 5.0mPa・s |
0.017 – 0.85L/min |
0.17 – 5L/min |
0.017 – 0.85L/min |
0.17 – 5L/min |
| Liquid viscosity5.0 – 200mPa・s |
0.085 – 0.85L/min |
0.085 – 5L/min |
0.085 – 0.85L/min |
0.085 – 5L/min |
| Accuracy |
±2%RS(In the standard installation position) |
| Measurable liquid |
Types of measurable liquid |
Please decide based on the major materials exposed to the fluid, which are described below. |
| Major measurable liquid |
Cold and hot water and heating, light and heavy oil |
Mildly acidic and mildly alkaline liquid |
| Maximum operating pressure |
0.5MPa(When the liquid is at 20°C). |
| Pressure loss |
4 kPa or less |
10 kPa or less |
4 kPa or less |
10 kPa or less |
| Fluid temperature range |
-10 to +70℃(No condensing) |
| Responsiveness |
-10 to +70℃ 35～85%RH(No condensing) |
| Output signal |
Voltage pulse output |
Voltage pulse 3-wireLength of wire: Approx. 480 mmVoltage pulse duty ratio 2/8 < A/B < 8/2When voltage is applied at 12 VDC or less,High: 10 VDC or moreLow: 1 VDC or less |
| Open collector output |
Open collector pulse (Capacity: 6 mA DC or less)Length of 4 lead wire: Approx. 600 mm |
| Pulse constant |
0.46mL/P |
2.5mL/P |
0.46mL/P |
2.5mL/P |
| Maximum frequency |
Approx. 30Hz |
Approx. 33Hz |
Approx. 30Hz |
Approx. 33Hz |
| Minimum pulse width |
Approx. 0.0065s |
Approx. 0.006s |
Approx. 0.0065s |
Approx. 0.006s |
| Applied voltage range |
3 – 24VDC *1 |
| Power consumption |
0.2VA or less |
| Structure |
Splash-proof structure (IP64 compatible) for indoor use |
| Connection |
R1 / 4 |
R1 / 2 |
R1 / 4 |
R1 / 2 |
| Mass |
Approx. 100 g |
Approx. 140 g |
Approx. 100 g |
Approx. 140 g |
| Major materials of the part exposed to liquid |
Case |
PPS |
| Rotor |
PPS |
| O-ring |
NBR |
FKM |
| Shaft |
SUS304 |
SiC |