SONIC μLF-300S 超音波液体流量計 (1/4,1/8inch)

General 

Model μLF-300S + μLT-8I (1/8 inch) or μLF-300S + μLT-4I (1/4 inch)

Measurement method: Ultrasound transit time method

Applicable liquid: Pure water, various chemicals

* For liquids other than water, check in advance

Liquid temperature: 15 ℃ ～ 60 ℃

* Please confirm in advance when using at 60 ° C or higher

Atmosphere temperature:  0 ℃ ～ 50 ℃, no condensation 

Measurement range: 0 ml / min - 1000 ml / min (μLF-300S + μLT-8I)

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

*Accuracy ± 0.5% RD (1/8 inch: 200 to 1000ml / min condition: room temperature, constant temperature water)

± 1ml / min (1/8 inch: 0-199ml / min)

± 0.5% RD (1/4 inch: 800 ~ 4000ml / min condition: room temperature, constant temperature water)

± 4ml / min (1/4 inch: 0-799ml / min)

Reproductivity: ± 0.2% (pure, liquid temperature ± 0.5 ℃, average for 30 seconds)

Power supply: DC 24V ± 10%

Power dissipation: 3.6W or less

Weight: 240g

Sensor

Pipe material PFA (fluororesin)

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

Protection rating IP65 equivalent

Cable length 5m (Max.30m)

Weight 70g

Data interface

Digital input / output 4-wired RS-422, 4-wired RS-485

Analog output 4-20mA (instantaneous flow), load resistance 500Ω or less

Integrated pulse output 1ch (open collector)

Alarm output 1ch (open collector)

Contact input 1ch (zero flow setting or integrated value clear)

Datasheet

Features

Micro flow measurement from 1mL / min

High precision measurement of minute flow rate by digital signal processing

Non-contact structure of sensor part with fluid

Wide range ability