Forgot your password?

Text here....
Holiday testing

Korona 2.2 - Holiday flaw detector for the testing uniformity dielectric coverings in the thickness to 12 mm. 

'Holiday flaw detector Korona 2It is intended for the testing of cracks, porosity, inadmissible thinning and other infringements uniformity sheetings of metal products the appendix of pulse high-voltage pressure and fixing of electric breakdown. 

 Download operating manual 
(file pdf, 381 Кb)

price list for Holiday flaw detectorsPrices 
(file xls, 141 Кb)

  • High safety at the expense of a pulse operating mode
  • Big set of replaceable electrodes
  • Thickness of testing coverings to 12mm
  • Adjustment of pressure on an electrode
  • Mains power: from batteries 
  • Small dimensions and weight

Basic Delivery Set

  • High-voltage transformer-holder VT2
  • Block of the testing
  • Brush (fan) electrode
  • T-shaped electrode
  • Extension
  • Recharger
  • Magnet
  • Earth conductor
  • Cover
  • Transport bag

Additional implements

Technical Characteristics

Range of adjustment of pressure on an electrode
5 - 40 кv
Thickness of testing coverings
to 8 mm
Diameter of testing pipes with external spring electrodes
to 1500 mm
Diameter of testing pipes with internal electrodes
to 1020 mm
Least cross-section size of revealed defect
0,3 mm
Distance between two defects fixed as separate
15 mm
Speed of moving of an electrode
no more 0,35 m/s
Mains power
the built in accumulator
Operating time from batteries
not less than 6 hours
Operating temperature
up to -20 C to +45 C
low temperature: up to -45 C to +45 C
Dimensions of the electronic block (H x W x D)
220 mm x 155 mm x 75 mm
2 кg (the device with batteries)
1,3 кg (transformer-holder VT2)