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Purpose: downhole measurements of the the natural formation
gamma radioactivity level.
Must to use with system control block "Б111"

The basic technical parameters:

1.Interval of measurements, mcRe/h: 1 -250
2.The error bound, no more +- 15 p.c. (%)
3.Diameter of device no more 75 mm
4.Sonde length no more 1.5 Meters
5.Size of the scintillation crystal 30 x 100 mm
6.Device weight no more 35 Kg
7.Max environmental temperature 120C (175C)
8.Max environmental pressure 100 (120) MPa ?
9.Time of using in Max environmental temperature
no less then 8 hours (3 hours)
10.The measurement velocity no more 400 M/h

GEOFIZPRIBOR