Borehole Logger
1A-150 Portable Borehole Logger
The 1A-150 has set a new standard for value, refined simplicity, versatility, and performance in portable borehole logging systems.

A manually-cranked, digital logging instrument built for portability. Its hand-crank design delivers lighter weight, reduced complexity, and lower cost compared to powered alternatives — completely battery powered, requiring no external power source, inverter, or generator.
The complete system weighs less than 35 lbs. (15.7Kg) and occupies only slightly more than one cubic foot in its transport case.
Specifications
| Model | 1A-150 |
|---|---|
| Cable | 150M of Ø.10″ single conductor |
| Dimensions | 35cm × 35cm × 38cm (13.8″ × 13.8″ × 14.8″) |
| Weight | 11.8Kg (26 Lbs) |
| Power | Internal rechargeable batteries or external 12–14vdc |
| Probe Compatibility | All probes except video |
Design Features
- Corrosion-resistant aluminum and stainless steel construction
- Mechanical disc brake with one-way clutch
- Sealed mercury-wetted slip rings
- Shock-mounted in MIL SPEC cases

Ready to spec a 1A-150 for your project?
Call us at 303-320-4764 Call us or send us a message.