Presidium Electronic Gemstone Gauge is a reliable choice with an ability to convert gemstone dimensions to estimated carat weight for round brilliant-cuts. Utilizing solid-state electronics to accurately measure up to 1/100mm, this gauge also features a clear and visible hmore...
We offer pressure gauges. Scale in psi. 2-116� or 52mm mounting holes, bracket mount in the back. 0-100 psi red pointer. It is not a retail packaged, only bulk package. more...
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