Bubble level gauge M30Q
The M30Q Series Bubbler Water Level Gauge is a new-generation high-precision intelligent bubbler water level gauge independently R&D and manufactured by our company. The product complies with the GB/T 11828 standard, featuring prominent advantages such as easy installation, high precision, high reliability, non-contact measurement, strong compatibility, and multiple communication interfaces.
Suitable for water quality and hydrological conditions in China, this product is especially applicable to water level monitoring of medium and small rivers, water level measurement of surge tanks in power plants as well as upstream and downstream water levels of dams, water level measurement of oceans and groundwater, and water level & liquid level monitoring in chemical plants, coal mines, sewage treatment plants, waterworks, etc. It is ideal for areas where constructing observation wells is inconvenient or costly. The product has obtained production and metrological certification.
Built-in embedded real-time operating system with automatic restart function upon error detection
Ultra-high precision with full-temperature compensation, linear compensation, anti-interference, and lightning protection design
Free setting of zero point and benchmark elevation
Optional communication interfaces: RS232/RS485/SDI12
4.3-inch color touchscreen display for user-friendly operation
Timed measurement with freely configurable measurement and data acquisition intervals
Host parameters can be set freely, with supporting upper computer software provided
Large-capacity historical data storage, capable of storing up to 500,000 data records
Equipped with over-range alarm function and power-off data storage function
100% adjustable water density parameter, suitable for water level measurement of various water quality across the country
Ultra-low power consumption, ideal for battery-powered systems
Compatible with water level acquisition protocols of common manufacturers in the market, facilitating integration with RTU devices
| Item | Specification | Remarks |
|---|
| Measuring Range | 0~100 m (Optional) |
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| Resolution | 1 mm |
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| Measurement Accuracy | ≤±0.1% FS |
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| Stability | ＜0.1% FS per Year |
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| Supply Voltage | DC 5~30 V |
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| Output Signal | RS485/RS232 Interfaces |
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| Operating Temperature | -20℃~85℃ |
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| Operating Humidity | 95% RH |
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| Measurement Interval | 1 min~24 h |
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| Display Screen | LCD Screen |
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| Zero Calibration | Equipped with automatic zero calibration function to eliminate zero drift error |
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| Reliability Index | Mean Time Between Failures (MTBF) ≥ 35000 h |
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| Air Pipe Length | Subject to specific applications | ≤ 300 m |
| Dimensions | 165×175×60 mm |
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