
Geologger-GWS 3i & GW Combination Probe
Simultaneous three-parameter borehole logging: gamma, resistivity, and SP
The Geologger-GWS 3i combined with the GW Combination Probe (Model-3493) enables simultaneous acquisition of natural gamma, electric resistivity (16" and 64" electrode spacing), and spontaneous potential (SP) in a single borehole pass. The tablet-based controller features a 10.1-inch IPS touch-screen display and exports data via USB flash drive for straightforward office processing. Its 40 mm probe diameter ensures compatibility with a wide range of borehole sizes encountered in standard geotechnical investigations.
Request a Quote for This ProductApplications
- Geological borehole characterization
- Groundwater aquifer identification
- Lithology correlation between boreholes
- Civil engineering site investigation
- Environmental borehole assessment
Specifications
- Model (Probe)
- GW Combination Probe Model-3493
- Probe Diameter
- φ 40 mm
- Measurements
- Natural gamma (0–20 kcps), Resistivity 16"/64", SP (±2000 mV)
- Display
- 10.1 inch IPS LCD touch panel (1920 × 1200 px), Windows 10 Pro 64-bit
- Power
- DC 12 V battery (10.8–13.2 V)
- Weight
- Approx. 10 kg



