The I1-NAPL water-oil interface meter, Made in Italy, is equipped with a millimeter-graduated cable and is used to determine the thickness of polluting compounds and supernatants, commonly referred to as NAPL (Non-Aqueous Phase Liquids).
The instrument features a cable with steel conductors and a steel ribbon for strength and durability.
The interface detection between water and oil is communicated through acoustic and light signals:
The meter includes a REVERSE function to indicate fluid emergence.
Powered by a 9V battery.
The oil-water interface probe has a diameter of 20 mm.