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Purpose: downhole measurements of inside wellbore calliper
and estimation of pore defects
Must to use with system control block "Б111"

The basic technical parameters:

1.Radius measurement interval: 50 - 300 mm
2.The error bound no more +-2.5mm
-for travel time measure: +-2
-for relaxation measure: +-10
3.Diameter of device no more 75 mm
4.Device length no more 3 Meters
5.Device weight no more 60 Kg
6.Max environmental temperature 120C (175C)
7.Max environmental pressure 100 (120) MPa
8.Time of using in Max environmental temperature
no less then 8 hours (3 hours)
9.The measurement velocity no more 800 M/h