Sonic ULF-300S Separate Ultrasonic Micro Liquid Flow Meter

μLF-300S Equipped with LCD monitor. Instalation to exixting facilities without extra cost. μLF-300S Integrated anti-bubble filter

 

Feature

• Non-contact sensing
• Fast rensponse
• Fluoroplastic tube
• No pressure loss
• Compact design
• Straight tube for flow path

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Application

• Semiconductor
• General purpose engine
• Cosmetics
• Chemical industry
• Construction machinery
• Automobile

Specification

Model	μLF-300S(Converter)+μLT-304I	μLF-300S(Converter)+μLF-308I
Measurement method	Ultrasonic transit time
Pipe material	PFA (Fluororesin)
Nominal diameter	Ø1/4 inch	Ø1/8 inch
Pipe lenght	180 mm
Application liquid	Water, Aqueous solution, Oil, Chemical liquid
Liquid Termperature	15ºC to 60ºC,no condensation
Measurement range	0 ml/min to 4000 ml/min	0 ml/min to 1000 ml/min
Accuracy	±0.5%RD	±0.5%RD
	800∼4000ml/min	200∼1000ml/min
	±4ml/min, less than 800ml/min	±1ml/min, less than 200 ml/min
Reproductivity	±0.2% (Liquid temperature ±0.5 ºC, 30 sec averaging)
Resolution	0.1ml/min
Response	10msec
Power supply	DC 24V ± 10%
Power dissipation	less than 3.6W
Weight	240g (convertor)

Sensor

Model	μLT-304I	μLF-308I
Pipe material	PFA (Fluororesin)
Nominal diameter	Ø1/4 inch (OD 6.45mm, ID 4.35mm)	Ø1/8 inch (OD 3.17mm, ID 2.17mm)
Protection rating	IP65 Equivalent
Cable lenght	5m (Max. 30m)
Weight	70 g

Data Interface

Digital input/output	4 wired RS-422, 4 wired RS-485
Analog Output	4-20mA (Instantaneous fow rate), Lord resistance less than 500Ω
Integrated pulse output	1 ch (open collector)
Alarm output	1 ch (open collector)
Contact input	1 ch (Zero flow setting pr integrated value clear)

Reference:http://www.u-sonic.co.jp