ESMUS10F split-type LCD display ultrasonic level meter for 0-10m
Working Principle
The split-type ultrasonic sensor is based on the principle of ultrasonic reflection. The main unit sends a driving signal to the probe, and the piezoelectric ceramic transducer in the probe converts the electrical signal into high-frequency ultrasound and emits it vertically. The ultrasound reflects off the liquid surface, and the probe receives the echo and converts it back into an electrical signal to send to the main unit. The main unit calculates the liquid level height based on the speed of sound and the time difference.
Product Features
1.Strong adaptability in installation: The probe is separated from the host, allowing the probe to be installed in harsh field environments (such as high temperature, corrosive, or dusty areas), while the host can be placed in safe areas like a control room. The cable connection distance can reach several tens of meters.
2.Non-contact measurement: Does not directly contact the measured medium, avoiding the impact of medium adhesion or corrosion on the equipment, suitable for viscous, corrosive, or easily contaminating liquids.
3.Stable and accurate measurement: Equipped with automatic temperature compensation to offset the effect of temperature on sound velocity, ensuring high measurement accuracy and good repeatability, with some products having errors below 0.5%.
4.Good environmental resistance: Probes are mostly made of waterproof and corrosion-resistant materials, with protection ratings up to IP67/IP68, capable of adapting to complex conditions such as humidity, dust, and vibration.
5. Practical functions and easy integration: Supports standard signal outputs such as 4-20mA analog and RS485 digital signals, which can be directly interfaced with PLC or DCS systems. Some hosts come with an LCD display for intuitive data reading.
Product detail
Technical Specifications
|
Name |
ESMUS10F Split-type ultrasonic level sensor |
|
Measuring range |
(0~10)m (selected according to actual measuring range) |
|
Blind |
0.25~0.6m |
|
Accuracy |
0. 3%FS |
|
Ranging resolution |
1mm |
|
Pressure |
normal pressure |
|
Instrument display |
Built-in LCD display liquid level or space distance |
|
Analog output |
(4~20)mA |
|
Digital output |
RS485, Modbus protocol or customized protocol |
|
Power supply voltage |
DC24V/AC220V, built-in lightning protection device |
|
Ambient temperature |
-20℃ ~ +60℃ |
















