1. Application:
Steel ruler water cabel is usually used to measure the water level in wells, boreholes and water level pipes, especially suitable for observation of groundwater level in hydorpower projects or manual inspection of dam body infiltration lines of earth-rock dam body.
2. Production Information:
Steel ruler water level gange is to provide a method of measuring water level.Usually used to measure wells water level in boreholes and water level pipes,especially suitable for observation of groundwater level in hydorpower projects or manual inspection of dam body infiltration lines of earth-rock dam body. This instrument can be used during construction and can also be used for long-term safty monitoring of the project.
3. Range we can produce:
Brand: VOLI
Name: steel ruler water level gauge water level measuring instrument
Sheath color:blue yellow white red
Measuring depth: 30m 50m 100m 200m 300m 500m
Production Photo








About Us
1. We specializes in the spiral cables for more than 10 years, our professional teams can give you the best quality products, the best service and the reasonable price.
2. We are the manufacturer.
3. Any inquiries will be replied within 24 hours.
4. Quality is under control and supervision during the production. All products will strictly quality checked before packing. All products will be well packed before shipping.


1.OEM/ODM available
(1). Printing your logo on the cable.
(2). Any your idea on cable and packing cartons are available.
2.Sample
Give us your application and your request---we recommend suitable cable.
Free samples if we have stocks otherwise we can customize it and charge some cost for it. And the sample cost will return you when receive your bulk order more than USD1000. Sample need 1-2 weeks to customized. if not customized product, sample provide within 3 days.
Katie Xu