Key Features

• Continuous sine wave signal
• All Sondes support 29PSI (2 bar), 65.6ft (20m) water pressure
• D18 Series uses two (2) button cell batteries (SR44)
• D23F Series uses one (1) AA alkaline battery (LR6)
• D18 & D23F Series feature POM (Polyoxymethylene) and Stainless Steel construction
• D38 Series uses one (1) AA alkaline battery (LR6)
• D64 Series uses one (1) 9V alkaline battery (6LR61)
• D38 & D64 Series feature POM (Polyoxymethylene) construction
• D23F Flexible Sonde (3 sections) works great for locating in cast iron pipes