Robertson Geologging


Spesifikasi

Model/Type Probe : 25 004 000
Diameter : 38 mm
Length : 2.31 m
Weight : 7.6 kg
Max. Temperature : 70 C (extended range available)
Max. pressure : 20 MPa (extended range available)
Density Detectors Type : Nal(TI) scintillation crystal
Density detector spacings : 48 cm (LSD), 24 cm (HRD), 14 cm (BRD)
Natural-gamma detector : 50mm x 25mm Nal(TI) scintillation crystal (larger size available)

Model/Type Probe : 25 055 000
Diameter : 44 mm
Length : 2.55 m
Weight : 9.8 kg
Max. Temperature : 70 C (extended range available)
Max. pressure : 20 MPa (extended range available)
Resistivity range : 1 to 10,000 ohm-m (alternative range available
Range SP : -1V to +1V
Current return : Cable armour
Voltage reference : Surface fish
Option model/type : 25 056 000
Natural-gamma detector : 50mm x 25mm Nal(TI) scintillation crystal (larger crystal available)

Diameter : 51 mm
Length : 2.75 m
Weight : 19 kg
Max. Temperature : 70 C (extended range available)
Max. pressure : 20 MPa (extended range available)
Density Detectors Type : Nal(TI) scintillation crystal
Density range : 1-3g/cc
Caliper range : 50 - 250mm
Operating conditions
Borehole type : Open-hole, water-filled, Qualitative measurements are possible in air-filled borehole

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