is designed to measure the natural gamma exposure rate (quantum energy 0,03-3 MeV) while GR well logging at ore/coal deposits.
Description
GGM-36/43/48 tool is to be run with one-core and triple-core logging cable.
Specifications
|
Exposure rate measurements range, microrad/h |
0-3000 |
|
Permissible relative basic error limit for exposure rate measurement, % |
10 |
|
Tool supply voltage (voltage stabilization), V |
55-65 |
|
Current consumption, mA |
up to 80 |
|
Output pulse: amplitude, V (subzero amplitude) pulse length, mcs |
1,5±0,5 16±1 |
|
Measure point, mm |
650 |
|
Max. hydrostatic pressure, MPa |
20 |
|
Operating temperature range, °С |
-10 …+80 |
|
Tool dimensions, mm: diameter length |
36/43/48 1000 |
|
Weight, kg |
12/15/17 |
Certificate