SWZ-1A Self recording water level gaugeDetailed product description：

1、 Purpose:
SWZ-1A self recording water level gauge is a small mechanical clock controlled self recording water level gauge suitable for applications in hydrology, hydrogeology, shipping, earthquake detection and other departments. This recorder can continuously and automatically record changes in groundwater and surface water levels.

2、 Technical specifications of SWZ-1A self recording water level gauge
1. The recording mechanism is controlled by a mechanical clock, and it takes about a month for the mainspring to be continuously wound once, with a cumulative error of no more than one hour within one month
2. Using scratch type recording paper with a width of 100mm, no ink is needed to ensure clear recording. Each roll of paper can be used for 1-4 months
3. Adopting a repeat axis to automatically record when the water level exceeds the maximum reading range of the recording paper
4. The instrument box shell adopts a sealed structure to ensure dust and moisture prevention
5. Recording accuracy: ± 1.5cm
6. Volume: 160 × 234 × 242mm
7. Weight: 5.5kg