Hydraulic level transmitter adopts imported high-precision diffused silicon core, with high accuracy, good stability and small temperature drift coefficient. It is mainly used for monitoring vertical displacement and tilt of dams, nuclear power plants, wind power plants, high-rise buildings, mines, landslides, bridges, etc. The level sensor is easy to install and disassemble, and the hose lead-out switch design is more convenient to use. In addition, we can also provide customized products that meet the application needs of customers. If needed, please feel free to contact us.
Specification
Model |
ATO-CYW303 |
Measuring medium |
Water, antifreeze, silicone oil |
Measuring range |
0~2500mm H2O |
Medium temperature |
-40~60℃ |
Response frequency |
≤5Hz |
Output signal |
RS485 |
Power supply voltage |
5~28VDC |
Accuracy level |
0.05%FS (reference conditions: temperature 15~25℃, atmospheric pressure 86~106kPa, humidity 45~75%RH) |
Repeatability |
≤0.01%FS |
Hysteresis |
≤0.01%FS |
Stability performance |
±0.05% FS/year |
Level overload |
200% full scale |
Temperature compensation |
-10~60℃ |
Temperature drift |
±0.005%FS/℃ (within temperature compensation range), ±0.03%FS/℃ (outside temperature compensation range) |
Protection level |
IP66 (after electrical connection is complete) |
Overall weight |
About 1380g (including bracket) |
Connection time |
20ms |
Resolution |
0.1mm |
Maximum power |
≤0.015Us (W) |
Insulation resistance |
≥100MΩ, 500VDC |
Insulation strength |
500VAC |
Environmental temperature |
-40~85℃ |
Environmental humidity |
0%~95%RH (no condensation and no condensation) |
Certification |
CE, ISO 9001, SGS, SIL |
Dimension

Wiring diagram

Applications
Hydraulic level sensor is used for monitoring vertical displacement and tilt of dams, nuclear power plants, wind power plants, high-rise buildings, mines, bridges, etc.

Tips: Why choose this hydraulic level sensor?
The hydraulic level sensor provides high-precision measurement, long-distance communication, and robust protection against harsh environments. It is designed to be rugged and durable, able to withstand high-pressure water flow and extreme environmental conditions, reducing maintenance requirements and extending service life. Whether you're monitoring settlement during construction or managing fluid levels in industrial tanks, this sensor ensures reliable data for accurate decision-making.
It is also suitable for use with various tools and equipment, such as hydraulic jacks, electric pumps, grouting equipment, grouting machines, etc. In these applications, liquid level monitoring is essential to ensure continuous operation and safe operation of the equipment. The sensor can assist the automatic control system to achieve real-time feedback and intelligent adjustment, improve operating efficiency and prevent damage caused by equipment overload or lack of liquid.