Single Neutron Probe HN-453
The probe provides an accurately calibrated borehol compensated neutron porosity measurement in mud-filled open holes.
The probe is used for quantitative interpretation in hydrological studies and shalow prospection for coal, gas and oil.
Probe Parameters
| Diameter | 45 mm |
| Lenght | 130 cm |
| Weight | 6.8 kg |
| Detector | He counter |
| Detector source | Am – Be |
| Measuring range | 0 – 60% apparent sandstone porosity |
| Max. Working Temperature/Presure | 70°C/15 MPa |
| Min. No. of Cable Conductors | 2 |
| Supply Voltage Range | 30 – 45 VDC |
| Max./Nominal Curent Consumption | 100/70 mADC |
| Supply Voltage Polarity | + on central cond. |
| − on probe casing |