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1.Introduction to Hydraulic Static Level products
Hydraulic Static Level The hydraulic static level is measured by measuring the change of liquid level pressure relative to the reference point reservoir tank.The differential pressure static level is based on the principle of a connector.By measuring the relative changes in the liquid level of several interconnected liquid storage tanks installed at the measured point and the measurement base point (fixed point) liquid level, the various levels can be deduced.A precision instrument that measures the change in settlement of a measuring point relative to a reference point.
2.Application fields of Hydraulic Static Level
Rail transit subgrade settlement monitoring
Subway support wall settlement monitoring
The mountain and buildings in the upper part of the tunnel
Highway subgrade and slope settlement detection
Bridge pier and foundation pit settlement detection
Nuclear power plants, large hydropower plants
Dams, water conservancy projects, and the foundation of high-rise buildings
Comprehensive pipe gallery settlement monitoring
3.Hydraulic Static Level technical parameters
project | parameter |
Measuring medium | liquid |
pressure form | Differential pressure |
Pressure range | 0~200mmH20, 0~1000mmH20, 0~20mH20 (can be customized within the range) |
Temperature range | -40~100℃ |
Comprehensive accuracy | 0.05~0.1%FS |
resolution | 0.01mm |
Output signal | RS485-RTU |
4~20mA | |
Supply voltage | 12V DC (7~30VDC) |
Insulation resistance | ≥1000MΩ/100VDC |
Compensation temperature | -20~60℃ (specify when ordering special temperature zone, can be customized to compensate for minus 30℃ ultra-low temperature) |
Medium temperature | -40~85℃ |
ambient temperature | -40~80℃ |
storage temperature | -40~85℃; Relative humidity: 0~95% RH |
response time | ≤5mS |
overload pressure | 150%FS |
destroying pressure | 3 times range |
Electrical connection | Waterproof aviation plug, direct lead |
Protection level | IP67, IP68 |
Connecting cable | Four-core waterproof aviation connector |
connecting material | Aerospace aluminum alloy, oxidized |
process connection | Catheter tube: Ф10mmPU tube/Air tube: Ф8mmPU tube/can be customized |