Five fold pendulum electrode (stainless steel weight with a 200 cm rope) and 3 m connecting cable, for measuring deep containers such as rainwater cisterns. https://elecena.pl/product/27763310/b-b-sensors-elekt-pend-pendulum-electrode 2025-01-27 https://elecena.pl/product/27763310/b-b-sensors-elekt-pend-pendulum-electrode 2026-06-24 https://elecena.pl/product/27763310/b-b-sensors-elekt-pend-pendulum-electrode 2026-07-17 https://elecena.pl/product/27763310/b-b-sensors-elekt-pend-pendulum-electrode 2026-09-02