The interface meter is more suitable for water level measuring harsh environments, particularly those within ATEX zone 0 and thus is ideal for the accurate and safe detection of floating non-aqueous phase liquids (LNAPL) such as oil, gasoline and petroleum or sinking dense non-aqueous phase liquids (DNAPL) such as chlorine products, crude oil, coal tar and more . It features a lightweight design and a handle for easy transport and is reliable. Designed with ease of use and simple operations in mind by drilling contractors, fruit and vegetable farmers, and people using it in landfill and remediation application or the geological sector. This model features a tape made from a combination of steel coated in polyethylene and comes in optional lengths of 30m, 60m, and 100m. A buzzer and light are also present for notification to the user and the probe is made from stainless steel and the nose cone is EPDM. Users can also use the self test feature to ensure the device is functioning correctly. A 9v battery is required for operation and is suitable for use in ATEX zones 0.