Proxxon MICROFLAME burner MFB/E The DyneProbe should be flame cleaned for correct operation. The Proxxon MICROFLAMe burner has individually controllable gas and air supply. The burner produces a well defined flame shape with a temperature reaching 1200 degC. It is fitted with electronic ignition system and a gas tank of 50 ml (60 min operation). For refill use butane cartridges for lighters with a purity degree to DIN 32 621. You can use other flame burners for cleaning of the DyneProbe. Make sure that the flame is hot (blue, ca 1200 degC). DO NOT FLAME ANY OTHER PARTS OF AN INSTRUMENT!