LU Series Ultrasonic Level Transmitters

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LU90 series transmitter is an advanced level instrument based on the transmission of ultrasonic waves to measure the level of liquid or solid in a vessel. Its non contact measurement makes it suitable for highly corrosive liquids. User friendly programming keys and local read out helps setting up and operating the instrument with ease.

Overview
Specifications
Applications

Features:

Sensor: PP, PVDF; Housing: Polycarbonate
Alarm outputs with programmable hysteresis level
Programmable current output proportional to the distance or levelHART TM protocol compatibility (model LU90H)
Low Power consumption

Length:	Model LU91/LU921 0,3 m … 6 m for liquids; 0,3 m … 3,5 m for solids
	Model LU93/LU923 0,45 m … 12 m for liquids0,45 m … 7 m for solids
Accuracy:	+/-2 mm (entre 0,3 … 2 m)
Connections:	Model LU91/LU921 G2 o 2” NPT; Model LU93/LU923 G2 ½ o 2 ½” NPT; Others on request
Installation:	Top mounting
Materials:	PP, PVDF
Indication:	Local indication
Output:	4-20mA analog output
	2 x level switches
Options:	HART ™ protocol on request

For additional specification details, please refer to the product data sheet located in the documentation tab of this web page.

Level control in storage tanks of chemical and petrochemical products, treated water, waste water, rainwater
Level control in storage silos of powder, granular products
Level control of food products (sauces, pastry, syrup, etc.)
Flow measurement in open channels, in combination with the electromagnetic sensor series FLOMAT (signal integration software not supplied)
Control of paper, cardboard, steel and plastic reels
Control of intermediate tanks for processes such as pumps start-stop, valve opening-closing, etc.