dragejo

Joined October 20th, 2016
2 Instructables 20,385 Views 1 Comments 7 Followers

John Drage, Hydrogeologist, Nova Scotia Geological Survey

Instructables

A Real-Time Well Water Temperature, Conductivity & Water Level Meter

3.1K Views, 19 Favorites

A Real-Time Well Water Level Meter

17K Views, 83 Favorites