Heron H.Oil Interface Meter Choose Length:60 Foot R-1501A is compatible with C-1501A

R-1501A is compatible with C-1501A and C-1510A comparators

optional alkaline battery pack

5 ppm of methane

110191          101 Water Level Meter

Heron H.Oil Interface Meter Choose Length:60 Foot R-1501A is compatible with C-1501AAbout Heron H. Oil Interface Meter The Heron H. OIL oil, water interface meter is used to measure the interface level between two liquids in the same tank, vessel, well or aquifer. The dissimilar density of two liquids means the lower density, non conductive product (LNAPL) will float on top of the higher density, conductive liquid (water). Denser products will tend to sink (DNAPL), creating a layer under the water. The premium padded carry case comes