LSU400 Series Ultrasonic Level Transmitter
Overview
The LSU400 series ultrasonic level transmitter is a cost-effective, non-contact measurement device that is both easy to install and maintain. It is designed to meet the everyday needs of commercial production while also offering the precision and reliability required in more specialized fields, such as the aerospace industry. This versatility places the LSU series firmly within the realm of advanced measurement technology. Unlike conventional level indicators with limited applications, the LSU ultrasonic level transmitter provides high accuracy and can be adapted to a wide range of use cases, ensuring it effectively meets the diverse needs of its users.
Features
●Backup and Restore Settings Function
●Measure a variety of parameters
●Analog output can be adjusted arbitrarily
●Support custom serial data format
●With arbitrary setting of the start point and end point of the output range
●With value-added/difference ranging options, both distance and level can be measured
●With multilevel emission pulse intensity, which can be set according to working conditions
●OLED display (with backlight)
Applications
●Sewage/waste water/tap water treatment equipment. Such as silos, open tanks , dams and wells.
●Liquids such as edible-oils, sauces and beverages
●Chemical material such as solvent, paints, carbonic acid, water lime slurry and wax.
●Granular materials such as flour, wheat and corn
●Chemical fibers, petrochemical materials
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Power supply |
(18~28)VDC(2 wire)、(12~24)VDC、220VAC |
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Power consumption |
<1.5W(other can be customized) |
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Measure Range |
5m、10m、15m |
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Accuracy |
±0.3%FS |
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Blind zone
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0.4m(5m) 0.5m(10m) 0.6m(15m) |
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Display resolution |
1mm |
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Display |
OLED(with Backlight) |
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Output (optional)
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4~20mA RL>600Ω(standard) (0~5)V/(0~10)V RS485 |
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Relay output |
2-way relay (AC: 5A 250V DC: 10A 24V) |
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Working temperature |
-20~60℃(high temp can be customized) |
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Ingress Protection |
IP65(IP68 optional) |
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Humidity |
≤80%RH(without condensation) |
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Language |
Chinese/English |
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Installation |
Thread / Flange |
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Temperature compensation |
Automatic |
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Measure type |
Level / Distance |
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Launch angle |
<10° |
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Material |
ABS、PP |
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Electrical Interface |
M20X1.5-2 |
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Installation interface |
M60X2 |
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Keyboard |
Three touch keys |
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Data sheet
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Manual
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Certificates

Pressure Measurement
Melt Pressure Measurement
Temperature Measurement
Position measurement
Level measurement
Level Sensor & Transmitter
Flow measurement