Instantaneous flow-rateIntegrating flow volume
flowmeter OF-WN Type |
OF05ZAWN |
OF10ZAWN |
Instantaneous flow-rateIntegrating flow volume
flowmeter (with pulse output)
OF-WP Type |
OF05ZAWP |
OF10ZAWP |
Flow-rate
range (m3/h) |
Fluid viscosity
0.3 – 0.8mPa·S |
0.085 – 0.85L/min |
0.7 – 5L/min |
| 0.8 – 2.0mPa·S |
0.05 – 0.85L/min |
0.35 – 5L/min |
| 2.0 – 5.0mPa·S |
0.017 – 0.85L/min |
0.17 – 5L/min |
| 5.0 – 200mPa·S |
0.0085 – 0.85L/min |
0.085 – 5L/min |
Accuracy
(*1) |
Flow-rate indication |
±2%RS±0.007L/min |
±2% RS±0.04L/min |
| Volume indication |
±2%RS |
Measurable
fluids |
Various liquids |
Please select with reference to the following major materials
of the liquid-touching materials |
| Major fluids |
Water, hot water, kerosene, heavy oil |
| Max. working pressure |
0.5MPa (at the time of fluid temperature of 20°C) |
| Pressure drop |
Not more than 4kPa |
Not more than 10kPa |
| Fluid temperature range |
0 to +60°C |
| Output signal (for OF-WP) |
Open drain output (Equivalent to open collector)
Pulse width: Not less than 5ms
Max. rating voltage: 30 VDC
Output capacity: “ON resistance” Not more than 150Ω,
“OFFresistance” Not less than 100kΩ (Remained voltage
not more than 1.5V in case of input current not more than 10mA) |
| Pulse unit (for OF-WP) |
10mL/p |
| Ambient temperature range |
0 to +60°C 35 to 85%RH
(Dew condensation must be avoided) |
| LCD |
Flow-rate |
Smallest Scale |
0.007L/min |
0.04L/min |
| Display digits |
0.000L/min |
00.00L/min |
| Volume |
Smallest Scale |
0.001L |
0.01L |
| Display digits |
00000.000L |
000000.00L |
| Power supply |
Built-in lithium battery (Battery life 4 years. Not replaceable.) |
| Structure |
IP64 equivalent, Indoor installation |
| Connection |
R1/4 |
R1/2 |
| Meter Weight |
Approx. 240g |
Approx. 260g |
Major materials
of the liquid
touching parts |
Casing |
PPS |
| Rotor |
PPS |
| O-ring |
NBR |
| Pivot |
SUS304 |