River Prospecting with
Oakton Testers
The PH Meter, ORP Meter,
TDS Meter and a
freshly-made Stannous
Chloride solution with
eyedropper are part of the
indispensable kit one uses
when geo-prospecting on
gold properties.
ORP Meter
Measures the Oxygen Reduction Potential.
Tells you when metals can be leached from aqueous solutions.

$195.00 includes  S/H within USA
TDS Meter
Measures solids in water.  More solids (salts) equals more metals in the rivers, creeks, lakes,
solutions, leaches and other mixtures.

$84.00 includes S/H within USA
Ph Meter
lets you know when the water is acid or basic.
Good in any water-based solution.

$73.00 includes S/H within USA
Updated 9/4/2009