Measure the tank depth. Cut the sensor measuring piece so that its length is 20 mm less than the depth of the tank. Ensure that shearing line is perpendicular to the sensor longitudinal axis

Use oil-and-petrol resistant non-conductive sealant to fill the vendor furnished insulation cap up to 1/4–1/5 of its volume. Recommended sealants: PERMATEX™ MotoSeal® Black, ABRO™ Black, ABRO™ Red

Put the insulation cap on the Omnicomm LLS 4 sensor central rod