Kobold PSR and PSE Paddle Switch are simple, reasonably-priced and reliable monitors of fluid motions. Depending on the flow velocity/flow throughput, the baffle plate is deflected and it moves over the balance arm the permanent magnet into the operating range of the reed contact mounted outside the process fluid. The leaf spring, which also serves […]
Description Kobold VKM Viscosity Compensated Flowmeter/Switch has a spring loaded float, which slides within a cylindrical measuring tube and has an integral orifice that is believed to be unique. This and other design features mean that it has for the first time become possible to create a flowmeter and switch which fully compensates for viscosity […]
Description Kobold VKP Viscosity operate on a special suspended float principle with cylindrical measuring tube and spring-loaded float with orifice. The float in model VKP-3… has slots moulded on the outside, which protect the instrument from soiling by depositing dirt particles. The danger of the float jamming is thus considerably reduced and soiled liquids with […]
Description Kobold SMN Displacer Flow Switch is used when extremely low flow switch points are required together with minimum pressure loss at high flow rates. The flow switch operates on the well-known float principle. An orifice float with its integral circular magnet moves within a cylindrical flow tube in the direction of flow and against […]
Description Kobold SMO and SMW Displacer Flowmeter / Switch operate in the same way as the flowmeter model SMV-… The extra advantage of universal mounting has been added, that is, the direction of flow can be horizontal (model SMW-..) as well as from top to bottom (model SMO-..). This is achieved with a return spring. […]
Description Kobold SMV Variable Area Flow Meter is based on the principle of the well-known float type flowmeters except for the conventional tapering measuring tube. These patented instruments are provided instead with a cylindrical flow tube with conical slots around the periphery. This eliminates the usual problems of guiding the cylindrical float within a tapering […]






