Products Description
Product Features
● The control box has digital display of dynamic liquid level, automatic control of water supply or drainage, automatic alarm, motor protection, and manual-automatic switching functions.
● The control box is simple and convenient to install. The user only needs to set the upper and lower limits (the upper and lower limits can be set freely), connect the power supply, sensor and water pump or solenoid valve, and the liquid level can be automatically controlled.
● Additional functions include sound and light alarm, SMS alarm, remote control, etc.
Product Specification
Measuring medium | The liquid in the open container (compatible with the contact material) can be customized with PTFE anti-corrosion type |
Contact Material | Diaphragm 316L stainless steel (in contact with the medium) Probe housing 304 stainless steel (default) |
Measuring range | 0~0.5m~1000m (various ranges are optional) |
working method | Static pressure type, input type |
Output signal | 4~20mA (default delivery), 0~10V, 0~5V, 1~10V, 1~5V, 0.5~4.5V (customized), RS485 |
Supply voltage | 12~36VDC (default), 5VDC (customized) |
Accuracy | 0.5%FS (default), 0.25%FS, 0.2%FS, 0.1%FS |
Working conditions | Medium temperature -10~50ºC (no crystallization), ambient temperature -20~60ºC, temperature compensation -10~70ºC |
Seismic performance | 10g(20~2000HZ) |
Response frequency | Analog signal output <100Hz (default) |
High frequency customization | 1200Hz,2400Hz |
Stable performance | ±0.1%FS/year |
Temperature drift | ±0.02%FS/ºC (within temperature compensation range) |
Protection level | IP68 |
Maximum Power | ≤0.5W |

Product Dimensions
Product Features
● The control box has digital display of dynamic liquid level, automatic control of water supply or drainage, automatic alarm, motor protection, and manual-automatic switching functions.
● The control box is simple and convenient to install. The user only needs to set the upper and lower limits (the upper and lower limits can be set freely), connect the power supply, sensor and water pump or solenoid valve, and the liquid level can be automatically controlled.
● Additional functions include sound and light alarm, SMS alarm, remote control, etc.
Product Dimensions
Product Specification
Measuring medium | The liquid in the open container (compatible with the contact material) can be customized with PTFE anti-corrosion type |
Contact Material | Diaphragm 316L stainless steel (in contact with the medium) Probe housing 304 stainless steel (default) |
Measuring range | 0~0.5m~1000m (various ranges are optional) |
working method | Static pressure type, input type |
Output signal | 4~20mA (default delivery), 0~10V, 0~5V, 1~10V, 1~5V, 0.5~4.5V (customized), RS485 |
Supply voltage | 12~36VDC (default), 5VDC (customized) |
Accuracy | 0.5%FS (default), 0.25%FS, 0.2%FS, 0.1%FS |
Working conditions | Medium temperature -10~50ºC (no crystallization), ambient temperature -20~60ºC, temperature compensation -10~70ºC |
Seismic performance | 10g(20~2000HZ) |
Response frequency | Analog signal output <100Hz (default) |
High frequency customization | 1200Hz,2400Hz |
Stable performance | ±0.1%FS/year |
Temperature drift | ±0.02%FS/ºC (within temperature compensation range) |
Protection level | IP68 |
Maximum Power | ≤0.5W |
