SONIC μLF-300S Ultrasonic Liquid Flow Meter

Measurement method

Ultrasonic transit time method

Applicable liquid

Water, Aqueous solution, Oil, Chemical liquid
※Please be advised that if not used for water.

Liquid temperature

15℃～80℃
(Please check case of 60°C over in advance)

Liquid pressure

less than 0.5MPa

Fluid kinematic viscosity

less than 100mm^2/sec

Measurering range

0 ml/min ～ 1000 ml/min (μLF-300S + μLT-8I)
0 ml/min ～ 4000 ml/min (μLF-300S + μLT-4I)

Accuracy
(Water at room temperature)

±0.5%RD (1/8 inch : 200 ～ 1000ml/min)
±1ml/min (1/8 inch : 0 ～ 199ml/min)
±0.5%RD (1/4 inch : 800 ～ 4000ml/min)
±4ml/min (1/4 inch : 0 ～ 799ml/min)

Reproducibility

±0.2% (Liquid tempperature ±0.5℃、30sec averaging)

Power supply

DC 24V ±10%

Power consumption

less than 3.6W

Weight

Converter 240g, Sensor 70g

Sensor

Pipe material

PFA

Nominal diameter

1/8 inch OD: 3.17mm, ID: 2.17mm,  1/4 inch OD: 6.35mm, ID: 4.35mm

Protection rating

Equivalent to IP65

Cable

Standard 5m

Input/Output

Digital output

4 Wired RS-422, 4 Wired RS-485

Analog output

Erectric current output 4-20mA, load resistance less 500Ω or under

Total flow output

Pulse output 1ch(pen collector)

Alarm output

Pulse output 1ch(pen collector)

Contact input

1ch (Zero adjustment or flow integration reset)