Holiday Detector high-voltage porosity detector for coating defects
Direct current (DC) detector
Belt brush
Extension rod
Holiday Detector high-voltage porosity detector for coating defects
Direct current (DC) detector
Belt brush
Extension rod

Holiday Detector

The Holiday Detector is an advanced measuring instrument that allows you to identify leaks, perforations, and porosity in protective coatings at an early stage. This direct current (DC) detector checks insulated layers on conductive substrates (such as metal surfaces) without damaging the coating. Early detection of defects prevents corrosion and extends the service life of protective coatings.

The instrument comes in an industrial carrying case including a high-voltage probe, grounding cable, belt brush, and neck strap. The high-impedance test voltage makes it safe to use while still accurately detecting sensitive defects.

Key features 
  • High impedance test voltage: Enables safe testing without damaging the coating or causing burn marks.
  • Complete industrial carrying case. All accessories neatly stored and easily portable with neck strap.
  • Calibration certificate included.
Applications 
  • Inspection of anti-rust and corrosion-protective coatings
  • Inspection of insulation layers on metal surfaces
  • Quality assurance after application of coatings
  • Construction and industrial projects where defects must be detected at an early stage
  • Inspections in infrastructure, tanks, pipelines, and industrial installations
Shape Shape

Product specifications

Specifications PTEDCS4003
Article code PTEDCS4003
Range 1 – 30 kV
Maximum coating thickness 8000 µm
Voltage type Direct current (DC)
Resolution 0.1 kV
Voltage accuracy ± 1%
Earth cable length 20 meter