For vertical piping


Built-in amplifier

Rated flow range

0.5 to 10 L/min*2*3

Possible display range

0.5 to 30 L/min*4

Possible ranges to set

0 to 30 L/min

Zero-cut flow rate

0.5 L/min*5

Connection diameter

Rc3/8 (10A)

Allowable fluid

Water or non-corrosive liquid

Conductivity of detection fluids

5 µS/cm or higher

Detection fluid temperature

0 to +85°C (No freezing)

Pressure loss

0.01 MPa or less

Display power

Dual row display with 4-digit, 7 segment LED, bar display (2 colours), output indicators, flow indicator

Display resolution

0.01/0.1 (L/min) selectable


0.5 s : ±5% of F.S.10 s : ±1% of F.S.1 s : ±3.5% of F.S.30 s : ±0.8% of F.S.2.5 s : ±2.5% of F.S.60 s : ±0.6% of F.S.5 s : ±1.6% of F.S.*6



Response time (chatter prevention feature)

500 ms/1 s/2.5 s/5 s/10 s/30 s/60 s variable

Accumulated flow unit

0.01/0.1/1/10/100 (L) selectable

Accumulation 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)

Control output

NPN open collector, max. 100 mA/ch*7 (40 V or less), residual voltage 1 V or less, 3 outputs (N.O./N.C. switchable)

Analogue output

4-20 mA, max. load resistance 260Ω, Analogue output range can be set to any value

Integration reset/bank switch input/flow zero function input

Input time : 20 ms or greater, Either accumulation reset or bank switching mode can be selected

Power/current consumption

Normal : 1700 mW (70 mA), Power save : 1000 mW (40 mA)


Power voltage

24 VDC, Ripple (P-P) 10 % or less

Environmental resistance

Enclosure rating


Pressure resistance

2.0 MPa

Applied pressure range

1.0 MPa or less

Ambient temperature

0 to +50 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions


Liquid end materials

Bore : SCS13, Measurement pipe : PPS, O ring : fluoro-rubber (FKM)

Material properties

Other parts

Plastic case areas : PPS, Metal case areas : SUS430, Cable : PVC


Instruction manual


Approx. 835 g


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