History of the manufacturer
Tettex, Elektrische Präzisions-Messgeräte; Zürich
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| Name: | Tettex, Elektrische Präzisions-Messgeräte; Zürich (CH) |
| Abbreviation: | tettex |
| Summary: |
Tettex, Zürich. Tettex Instruments was founded by Paul Müller in 1945. Tettex produces high precision measuring and diagnostic instruments in the field of insulation and transformer measurements. In 1904, Emil Haefely founded Haefely AG. Based on a patented design for manufacturing resin-impregnated paper insulators, the company grew fast and expanded into high voltage testing in 1922. Over the years, Mr. Haefely became a specialist in the fabrication of electrical apparatus, bushings, and capacitors in insulation technology and high-voltage testing equipment. It is still existing in Basel - with a Beijing office in China. They use also the name of Tettex. |
| Founded: | 1945 |
| Closed: | 1995 |
| History: |
This manufacturer was suggested by Otmar Jung.
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| CH | 72 | RLC Bridge 2108 | Model 2108 is equipped with 2 transistors and one dual Opamp µA747. | |
| CH | 58 | Resistor Meter / Wheatstone Bridge 5290 | 5 ranges from 0,09 to 110,000 Ω. Accuracy 0.5% Similar to Ganz Hungary model XWH. | |
| CH | 77 | Small Slide-Wire Resistance and Fault Location Bridge 2103 | ||
| CH | 62 | Kompensator 2342 | Schleifdraht-Kompensator zur leistungslosen Messung von Gleichspannungen bis 1,5 Volt. ... | |
| CH | 60 | Kompensator | ||
| CH | 77 | Digital Electronic Thermometer for Platinum Detector 2125 | ||
| CH | 77 | Digital Electronic Thermometer for Thermocouples 2124 | ||
| CH | 77 | Digital Milliohmmeter 2122 | ||
| CH | 77 | Digital Ohmmeter 2121 | ||
| CH | 60 | Widerstands-Messbrücke WB4 | ||
| CH | 60 | Widerstands-Messbrücke 2211 | ||
| CH | 62 | Scheringbrücke (umschaltbar) 2801 | Die umschaltbare Scheringbrücke Typ 2801 von Tettex dient der Messung der Wirkverluste gro... |
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