1、 Purpose:

M132557This instrument is suitable for hydrological observation holes, geological boreholes, water wells, reservoir dams, and rivers in geological, mining, hydrological and other departments

Direct measurement of groundwater levels in lakes, seas, and other areas to replace traditional and outdated methods such as measuring ropes, clocks, and multimeters

水方法

2、 Main technical performance

1Large measurement depth: 50 meters, 100 meters

2Large measurement error: not greater than 0.1% (± 10 centimeters/100 meters) (reaching the third level specified by the national standard ISO)

Accuracy standard for water level gauge);

3Probe sensitive area: not greater than 5 millimeters;

1. Repeated measurement accuracy: not greater than 10 millimeters;
2. Side line technical conditions0: Outer diameter ￠ 2.0,0.7/0.25 galvanized steel core, high-density polyethylene insulation, breaking force not less than 25 kg force
3. Probe diameter ￠ 14 millimeters;
4. Sensitivity of water level detector: The external ground resistance should not be less than 500 kiloohms;
5. Power consumption of water level detector: not exceeding 15mA;
6. Water level detection power supply: 6F22,9-volt laminated battery;
7. Operating environment: -20 ℃~+40 ℃, relative humidity 85%.