| FEATURES |
| Detection of very low vertical flow
rates |
| Auto-null command cancels tool offsets
prior to each measurement |
| Optional natural gamma and casing-collar
locator (CCL) |
| MEASUREMENTS |
| Flow |
| Natural gamma |
| Casing collar locator (CCL) |
| APPLICATIONS |
| Water |
Vertical flow measurement within
the boreholes
Location of permeable zones in water wells |
| OPERATING
CONDITIONS |
| Borehole type |
Open-hole, water-filled |
| Centralisation |
Recommended
The probe is designed for stationary measurements only. Normal logging consists
of a series of stationary point measurements across the zone of interest. |
| SPECIFICATIONS |
| Diameter |
50mm |
| Length |
2.24m |
| Weight |
9.4kg |
| Max. temperature |
70ºC (extended range available) |
| Max. pressure |
20MPa (extended range available) |
| Measurement range |
0.1 to 3m/min |
| Natural-gamma detector |
50mm x 25mm NaI(Tl) scintillation
crystal |
| SALES
INFORMATION |
| Probe |
| 25 073 000 |
Heat-pulse flowmeter
probe |
| 25 074 000 |
includes natural gamma |
| 25 075 000 |
includes CCL |
| Accessories |
| 21 001 000 |
Centraliser range 90
- 180mm |
| 21 002 000 |
Centraliser range 180
- 260mm |
| 21 003 000 |
Centraliser range 260
- 342mm |
| 21 004 000 |
Centraliser range 342
- 472mm |
| 20 070 000 |
Natural-gamma API calibrator
without source |
| 30 010 000 |
3.7MBq 137Cs source
for natural gamma calibrator |