TETTEX · from an unlikely beginning1945
1945 onward · Zurich, Switzerland
The textiles hidden inside a precision-instrument name
“Technische Artikel und Textilien” turned out to be a lasting name in electrical measurement.
One primary sourceRead story ↗
Partial discharge · the DDX family4 branches
1960s–today · International
Four ways to hear a microscopic spark
Robinson, TETTEX, HAEFELY and HIPOTRONICS brought different experience to detecting tiny insulation defects.
Multiple corroborating documentsRead story ↗
High-voltage diagnostics · the quiet inventions3 lineages
1960s–today · Switzerland and worldwide
Three instrument families, one long pursuit of accuracy
Impulse analysis, dielectric-loss measurement and partial-discharge detection tell three parallel technology stories.
Multiple corroborating documentsRead story ↗
KTR · Republic of KoreaDDX 7000 · TETTEX 2840
Active public equipment inventory · Republic of Korea
A Korean laboratory where brand history is still visible
One equipment list records Robinson and TETTEX instruments side by side.
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