Detect hydrocarbons in wells & boreholes with Van Walt’s Oil Interface Meters. Highly accurate so will detect layers as thin as 1.52 mm. Fits in a 19 mm diameter well. Uses a 16mm probe to detect hydrocarbons in wells, boreholes and for detecting tank leakage. Lower the meter down a well and on contact with the product layer a solid tone and green light alarm is activated on the reel.
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