About NMIE

The National Metrology Institute (NMI) of Ethiopia is established by the Council of Ministers regulation No. 194/2010 since 10 th February 2011. The Institute is responsible for the maintenance of Ethiopian National Measurement Standards and Certified Reference Materials (CRM). It also provides calibration, training and consultancy services in the areas of metrology and scientific...

what is calibration?

Calibration is a comparison between a known measurement (the standard) and the measurement using your instrument. Typically, the accuracy of the standard should be ten times the accuracy of the...

Why calibration is important?

  The accuracy of all measuring devices degrade over time. This is typically caused by normal wear and tear. However, changes in accuracy can also be caused by electric or mechanical...

When should you calibrate your device?

A measuring device should be calibrated: According to recommendation of the manufacturer. After any mechanical or electrical shock. Periodically (annually, quarterly,...

WORLD METROLOGY DAY 2017

. መግቢያ

ልኬት ከመጀመሩ በፊት በዓለም ወጥ የሆነ የአለካክ ስርዓት አልነበረም፡፡ ሰዎችም እንደየሃገራቸውና እንደባህላና ልማዳቸው የተለያዩ ነገሮችን ለመለካት የተለያዩ ባህላዊ የኣለካክ ዘዴዎችን ይጠቀማሉ፡፡ ለምሳሌ በሀገራችን ርዝመትን በክንድ፣ ስፋትን በገመድ፣ ...
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