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Microscope MPB-3 MPB-2

Offer type: salePublished: 24.01.2017
Price:1 800 UAH
Company:ASMA-PRIBOR
Seller:Evgenij Aleksandrovich
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Address:Armenia
Microscope BCH-3 is designed to measure the print (holes) formed on the surface various metals in the definition hardness according to the method of Brinell.
Microscope must be operated under normal KliMATIC conditions according to GOST 15150-69 (temperature plus (25±10) °C, the relative humidity of the air 45-80%, Atmosatmospheric pressure 84,0-106,7 kPa (630-800 mm Hg. calendar)).

Name, unit measurement

Value on the other

lens 4

lens 2

The maximum diameter measured

print, mm

3,5

7,0

The price of division mm

0,02 ±0,0025

0,04 ±0,005

The field of view, mm not less

4,5

9,0

Increase, Krat

50±2,5

25±1,2

Limit of permissible absolute

error, mm:

 

 

on the range measurement 0-1,5

( any interval)

±0,006

 

the range of dimensions 0-3,0

(on any interval)

±0,012

 

on the measurement range 0-3,5

±0,02

 

at a measuring range 0-2,0

( any interval)

 

±0,01

on the range measurements 0-7,0

 

±0,02