Measure Machine Mu214b

No. 1140

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WJrEln~lJIJm[!~~ 1lmLn©rn[!~~ For more than 90 years Société Genevoise d'lnstruments standard scales and scientific

instruments

de Physique has supplied

to the Bureaux of Weights and Measures

ali over the world. Today SIP possesses scales of unequalled

the most elaborate

metrological

SIP with the re-polishing This

unique experience

industrial

measuring

machines

producing

graduated

accuracy and quality.

That is the reason why the International several national

dividing

institutes

Bureau of Weights

haye,during

and re-dividinq of metrology

instruments

and Measures

the last few years, entrusted

of their fundamental

is obviously

included

and

reflected

length prototypes.

in the desiqn

in the present-day

of the

manufacturing

pro-

gramme of SIP. The Measuring Machine MU -214 Bis provided with built-in standard scales graduated on the same machine

and with the same care as are the length prototypes.

It constitutes

a unique and permanent metrological to which ali measurements standard

scales

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are totally

especially ".

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Readinqs -ar~ máde as' follows: Full inches and twentieths of an inch (or full millimetres) are read c' on the outer auxiliary scales. The spacinq between two consecutive double lines of the retlcle division corresponds to 0.005 lnch (or 0.,1 mm). and is subdivided infõ 100• (respectlvely 200) parts ~ -

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