MEWOI
MEWOI Porosity Holiday Detector Series
MEWOI-TL4 / TL78 / TL96 / P78 / P78U / P96
MEWOI Porosity Holiday Detector — detects pinholes, porosity and defects in protective coatings on pipes, tanks and structures using DC and AC spark methods.
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Overview
MEWOI's Holiday Detector detects pinholes, porosity and defects (holidays) in protective coatings on pipelines, tanks and structures using DC or AC spark testing per NACE SP0274 and ASTM G62.
Key Specifications
| Model | Range |
|---|---|
| MEWOI-TL4 | 0.03–10mm, 0.5–36kV (A/B) |
| MEWOI-TL78 | 0.03–10mm, 0.5–36kV |
| MEWOI-TL96 | 0.03–10mm, 0.5–36kV |
| MEWOI-P78 | 0.03–10mm, 0.5–35kV (A/B/C), digital |
| MEWOI-P78U | 0.03–10mm, 0.5–35kV, digital |
| MEWOI-P96 | 0.03–10mm, 0.5–35kV, digital |
Features
- Pinhole and porosity detection in protective coatings
- DC and AC spark test methods
- For pipelines, tanks and structures
- NACE SP0274 and ASTM G62 compliant
Applications
Pipeline coating holiday detection; Tank coating inspection; Structural protective coating QC; Corrosion protection verification