4-20ma ouput ESM2088WLPS Water reservoir, fish pond, crude oil storage tank level detection pressure sensor with 24vdc
Working Principle
ESMWLPS Submersible level sensor according to the proportional relationship between the static pressure within a liquid and the liquid level height, the measurement is carried out using the formula P = ρ × g × h(where P is the static pressure, ρ is the liquid density, g is the acceleration due to gravity, and h is the liquid level height). The pressure-sensitive element inside the sensor probe detects the static pressure, converts the pressure signal into an electrical signal, and then transmits it via a cable to a display instrument or control system, where it is finally converted into the liquid level height.
Product Features
1. Large wiring space: The interior is spacious, making it easy for electricians to perform wiring operations, and even allows for installing lightning protection modules, signal isolators, and other accessories inside.
2. Good heat dissipation: The cast aluminum housing has excellent heat dissipation, suitable for high-temperature environments or high-power circuits.
3. Strong anti-interference capability: The metal housing provides natural electromagnetic shielding (EMC), suitable for environments with strong interference such as inverters and motors.
4. Visibility (optional): Many 2088 meters can be equipped with an LCD display or LED digital display, showing the current water level directly on-site without the need for a handheld terminal.
5. Convenient maintenance: The circuit board can be serviced by simply opening the cover, without having to disassemble the entire sensor.
application scenario
1. Urban water supply: clear water tanks at water plants, elevated water tanks, underground reservoirs.
2. Wastewater treatment: adjustment tanks and aeration tanks at wastewater plants, sewage pumping stations (requiring anti-clogging probes).
3. Water resources and hydrology: water level monitoring of rivers, lakes, reservoirs, and groundwater wells.
4. Industrial storage tanks: chemical acid and alkali tanks, oil tanks, cooling towers, boiler steam drums.
5. Firefighting systems: monitoring the water level of fire water tanks and linking to makeup pumps.
Product detail



Technical Specifications
|
Product number |
ESMWLPS Input type water tank level sensor |
|
Measuring range |
0-200meter |
|
Output |
0-5V/4~20mA/0~10V/0.5-4.5v /rs485 |
|
accuracy |
0.5%FS |
|
Power supply |
8-30vdc/5vdc/24V DC |
|
Protection class |
IP68 |
|
Measuring media |
Water, oil |
|
material |
Stainless steel 304 /316 |
|
Cable material |
PVC / PUR |











