Tester elektronický na pH + Cl

  ____          ____             _ 
 / ___|   ___  | __ )  __  __   (_)
 \___ \  / __| |  _ \  \ \/ /   | |
  ___) | \__ \ | |_) |  >  <    | |
 |____/  |___/ |____/  /_/\_\  _/ |
                              |__/