Water Level Meter, Well Water Depth Gauge with Stainless Steel Probe, Steel Tape and Buzzer, for Water Well Measurement

Steel Ruler Tape Water Level Meter is an accurate water level measurement gauge, which is used to measure the water level in wells, boreholes and water pipes. It is especially suitable for groundwater level observation in hydropower projects and manual inspection of dam infiltration lines. The instrument can be used during construction, and can also be used as long-term safety monitoring of projects, in line with the technical specifications for earth dam safety monitoring. Product name: Steel ruler water level gauge Size: 10m/20m/30m/50m/100m/150m/200m/300m (32.8ft/65.6ft/98.4ft/164ft/328ft/492ft/656ft/984ft) Minimum reading: 1mm Repeatability error: ±0.2mm Applicable temperature of the instrument: -20℃~+60℃ Battery: 9V (6FF22, 9V laminated dry cell)

• Electrical water level gauge: The water level gauge is powered by a 9V battery, which is convenient for construction and portability, and saves the trouble of connecting another power cord.
• Structure and Composition: Steel ruler water level gauge is composed of probe, steel ruler cable, receiving system and winding reel.
• Probe Part: Made of stainless steel, water resistance contact points are installed inside, when the contacts touch the water surface, the receiving system will be connected, and when the contacts leave the water surface, the receiving system will be automatically closed.
• Indicator Composition:Consists of a sounder and a peak indicator. The sounder is continuously beeped by the buzzer, and the peak indicator is the pointer of the voltmeter
• Size: 10m/20m/30m/50m/100m/150m/200m/300m optional, the water level gauge is measured in centimeters, please purchase after ensuring that it can be used correctly! 1m=100cm=3.28ft