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History of the manufacturer  

Sefram; Paris, Saint-Étienne

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Name: Sefram; Paris, Saint-Étienne    (F)  
Abbreviation: sefram
Products: Model types
Summary:

Société Sefram
32 rue Edouard Martel, Saint-Étienne

Sefram is a maker of recording and measuring instrumentation:

  • recorders (thermal, color pen, paperless recorders; XY plotters, transient recorders)
  • field strength meters (for digital and analog TV, internet, telephone / for terrestrial and cable distribution and SAT applications)
  • test instruments (DMMs, oscilloscopes, clamp-on meters and power meters, generators, electrical testers, spectrum analysers)
  • ELDITEST test accessories (oscilloscope probes, differential probes, test leads, cables, coaxial adapters)
Founded: 1947
History:

Founded in 1947. Became part of the test and measurement division of Schlumberger in 1978. Since November 2004 a subsidiary of BK Precision.

This manufacturer was suggested by Carlo La Perna.

Some models:
Country Year Name 1st Tube Notes
F  55 Millivoltmètre Stablindex SPV4SD    
F  69 Verispot Verivat   Extrem empfindliches und präzises Spiegelgalvanometer zur Messung von Spannungen und Ström... 
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