Technical Information

Model PFUW760 PFUW711
Fluid

Applicable fluid

General liquids (Water, Oil, Chemical liquids, etc.)
Fluid temperature range 0 to 90°C (No freezing or condensation)
Flow Rated flow range 0 to 60 L/min
(Flow under 0.6 L/min is
displayed as 0.0 L/min)∗3
0 to 100 L/min
(Flow under 1.0 L/min is
displayed as 0.0 L/min)
Detection method Ultrasonic method (Propagation time difference method)
Accuracy Flow rate accuracy ±3.0% F.S.
Analog output accuracy ±3.0% F.S.
Repeatability ±2.0% F.S.
Temperature characteristics ±5.0% F.S. (25°C standard)
Analog
output
Output type Voltage output: Select from 1 to 5 V or 0 to 10 V,
Current output: 4 to 20 mA
Impedance Voltage output

Output impedance: Approx. 1 kΩ

Current output Max. load impedance: 600 Ω at power supply voltage of 24 V
External
input
Input type Input voltage: NPN setting: 0.4 V or less (Reed or Solid state)
 PNP setting DC (+) -1 V or more
Input mode Select from accumulated value external reset, peak/
bottom reset, or zero-clear.
Input time 30 ms or more
Switch
output
Output type Select from NPN or PNP open collector.
Output mode Select from hysteresis, window comparator,
accumulated output, accumulated pulse output, error
output, or switch output OFF modes.
Electrical Power supply voltage 18 to 30 VDC
Current consumption 85 mA or less
Display Display mode Main screen: Instantaneous flow rate display
Sub screen: Select from set flow rate display, accumulated flow rate display, etc.
Display method LCD, Display color: White/Orange/
Red/Green/Blue, 90/180/270° rotatable,
Display values updated 10 times per second