Oval gear meters for use as in-line meters with oil, DEF / AdBlue®, windshield wash solution or antifreeze solution, depending on the meter wetted materials. They can be wall mounted in the fluid line or at the pump outlet. Meters include an electronic register controlled by wetted magnets and powered with two AAA alkaline batteries. It is shock proof and isolated from the fluid handled. Meter display is multi-function, showing the volume dispensed per delivery, and has a permanent and a resettable (trip function) totalizers. The display can be programmed to show delivery in litres, quarts, pints and US gallons. The assembly is enclosed in TPE moulded shroud. Instruction book: 836826.