
Water level gauge series
Pluviometer series
Gate level gauge series
Evaporation station series
Display instrument series
Flow velocity series
Flood warning series
Groundwater monitoring equipment
Gate control system
Pumping station control system
Geological disaster prevention
Dam monitoring system
Water regime measuring and reporting system
Telemetry terminal products
Soil moisture monitoring system
Agricultural well irrigation control system
Groundwater level automatic monitoring system
Water level gauge series
1 Overview
1.1 This series of instruments is designed and manufactured according to the national standard GB/πT11828.1-2002.
1.2 the instrument is a single floating ball type water level gauge. φWhen the water level meter works, there is only one cable in the i∞nclined shaft, which affects the floating ball, trφacks the change of water level, and realizes the automatic m easurement of the water level.
1.3 this type of instrument is suitable for the inclined shaft angle (the angle between the ∞horizontal axis and the earth line in deviated wells) in the range o>f 90 DEG -25 DEG, bore diameter is not less than 160 ~ 250mm, t™he maximum effective length (between the highest water level and ≤low water level of the slope length) use range of 80m in place, and incli×ned axis must be straight well, the wall must be smooth and convex obstacles.
1.4 the water level encoder of the instrument displays t≥he stroke of the floating ball in the inclined shaft, and the vertical amplitude o÷f the water surface should be collected by computer, and the output value of t±he encoder and the inclination angle of the inclined shaft should b→e calculated according to the formula.
1.5 this type of instrument is widely used in water level measur&ement of reservoirs and lakes. The construction of inclined shafts Ωin reservoirs and lakes can save a lot of investment compared with the construction of large shσafts.
2 main technical parameters
2.1 float stroke (L): 0 - 80m,
Vertical variation of water level (H): H = L * Sin alpha
The 2.2 level encoder resolution: 1 cm
2.3 measurement accuracy (when the angle value when there is no error less tαhan 0.2%).
2.4 floating ball diameter: 130mm, 200mm optional
2.5 output signals: 13bit gray (RS485 or 4-20mA interface matching)
2.6 transmission distance (using standard cable): 150m
2.7 environmental temperature: -10 ~ 85 C
Relative humidity; < 90% (40 C)
2.8 weight: 26.5Kg
1.1 This series of instruments is designed and manufactured according to the national standard GB/πT11828.1-2002.
1.2 the instrument is a single floating ball type water level gauge. φWhen the water level meter works, there is only one cable in the i∞nclined shaft, which affects the floating ball, trφacks the change of water level, and realizes the automatic m easurement of the water level.
1.3 this type of instrument is suitable for the inclined shaft angle (the angle between the ∞horizontal axis and the earth line in deviated wells) in the range o>f 90 DEG -25 DEG, bore diameter is not less than 160 ~ 250mm, t™he maximum effective length (between the highest water level and ≤low water level of the slope length) use range of 80m in place, and incli×ned axis must be straight well, the wall must be smooth and convex obstacles.
1.4 the water level encoder of the instrument displays t≥he stroke of the floating ball in the inclined shaft, and the vertical amplitude o÷f the water surface should be collected by computer, and the output value of t±he encoder and the inclination angle of the inclined shaft should b→e calculated according to the formula.
1.5 this type of instrument is widely used in water level measur&ement of reservoirs and lakes. The construction of inclined shafts Ωin reservoirs and lakes can save a lot of investment compared with the construction of large shσafts.
2 main technical parameters
2.1 float stroke (L): 0 - 80m,
Vertical variation of water level (H): H = L * Sin alpha
The 2.2 level encoder resolution: 1 cm
2.3 measurement accuracy (when the angle value when there is no error less tαhan 0.2%).
2.4 floating ball diameter: 130mm, 200mm optional
2.5 output signals: 13bit gray (RS485 or 4-20mA interface matching)
2.6 transmission distance (using standard cable): 150m
2.7 environmental temperature: -10 ~ 85 C
Relative humidity; < 90% (40 C)
2.8 weight: 26.5Kg