
Atmospheric pressure plasmaPlasmaBeam MINI
Lab hero – compact, portable and versatile
Easy testing with our PlasmaBeam MINI plasma surface treatment system. With this instrument, you can ‘put it to the test’ without any lengthy preparation – right in your own laboratory.
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The ideal Low Cost laboratory tool
The PlasmaBeam MINI is an atmospheric plasma processor for surface cleaning, modification and activation. It is primarily used in research and development. Thanks to its ease of use, various substrates can be partially functionalised. Test series are available quickly and can be readily evaluated using test inks.
Cleaning
The Atmospheric pressure plasma system PlasmaBeam MINI offers a wide range of applications for the local ultra-fine cleaning of polymers, metals, ceramics and glass. This process breaks down molecular residues of contamination.
More informationActivation
Atmospheric pressure plasma is a highly efficient process for locally improving the adhesion of various substrates prior to painting, gluing, printing or bonding. Plasma activation using the Atmospheric pressure plasma PlasmaBeam MINI system creates polar bonding partners and increases the surface energy.

MINI – one of the smallest plasma nozzles in the range
The principle of the atmospheric plasma system PlasmaBeam MINI comprises the basic components: the power supply unit and the plasma generator. The plasma generator receives the high-voltage power and process gas supply from the power supply unit via a supply line. An arc discharge is initiated between high-voltage electrodes within the plasma generator. The plasma generated is ejected through the smaller plasma nozzle.
The often hand-held plasma generator PlasmaBeam MINI from Diener electronic can partially activate surfaces with a treatment width of approx. 1.5–4 mm – depending on the distance from the substrate and the treatment speed. The PlasmaBeam MINI is used in research and laboratories, where its high flexibility enables test series or experiments. Its low power output and use of compressed air result in a slightly lower temperature and enhanced material safety.

Remote connection – SUB-D connector
The Atmosphärendruck plasma systems PlasmaBeam MINI can be controlled via the remote connection. The external PC control unit for your production line can activate the plasma ON/OFF function and read the system status (‘Plasma ON / OFF / Ready’).
Technical data
Housing dimensions
Tabletop
Control unit
Manual control
Semi-automatic control
Dimensions Plasma nozzle
⌀ 22 mm xD 185 mm
Weight: 0.9 kg
Cable length: 2 m
Treatment width
approx. 3 - 5 mm
Process and cooling gas
Dry, oil-free compressed air
Inlet pressure: 5 - 6 bar
Gas consumption: 6 l/min
Gas supply
6 mm quick-connect bulkhead fitting
Power supply
230 V | 16 A
Technical changes reserved.
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FAQ Frequently Asked Questions
Where is the PlasmaBeam MINI used?
The PlasmaBeam MINI atmospheric pressure system from Diener electronic was designed for laboratory use and is not suitable for continuous operation.
Can the PlasmaBeam MINI be operated manually?
Yes, manual operation of the PlasmaBeam MINI is possible, provided that a constant distance and speed are maintained during processing.
What is the recommended nozzle spacing for the PlasmaBeam MINI?
For the PlasmaBeam MINI, a distance of approximately 3–4 mm between the nozzle and the surface would be ideal.
Are exhaust air filters necessary?
Yes, all systems must be connected to a proper exhaust system, regardless of the type of gas used! Nitrogen oxides, exhaust gases, fine oil mist (from oil pumps), etc. are produced, which must not be inhaled; furthermore, the gases are often acidic, meaning they promote the rusting of surrounding parts, machinery and equipment.









