
Ground microphone and hand switch (40-inch) for LD-12.
The SubSurface LD-12 Ground Mic. & Hand Switch (40 in) # LD12-MIC40 is manufactured by SubSurface Instruments. Valley Instrument Service is an authorized SubSurface Instruments dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681Accessories, replacement sensors, and parts for this product family.
| Model | Price | |
|---|---|---|
LD-12-H1A | Request Quote | View Details → |
LD12-MIC40Current | Request Quote | Viewing |
LD12-MIC6FT | Request Quote | View Details → |
LD12-CASE | Request Quote | View Details → |
LD12-BASE | Request Quote | View Details → |
39-inch rods (3 sections) for LD-7 / LD-12 / LD-16 / LD-18.

Padded amplifier case (black) for LD-15.
100-foot gradiometer cable.
9V alkaline battery holder.