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Purpose: downhole measurements of the the rocs induced
gamma radiation.
Must to use with system control block "111"

The basic technical parameters:

1.Interval of measurements, mcRe/h: 50 - 2500
2.Size of the scintillation crystal 30 x 70 mm
3.Diameter of device no more 75 mm
4.Sonde length no more 1.6 Meters
5.Size of the scintillation crystal 30 x 100 mm
6.Device weight no more 45 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
11.Must have Pu-Be neutron source "-8-5"