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Diamond Technologies Co., Ltd  welcome page| | Lapidary Products | Superabrasives | Gemological Tools | Gems Packaging | Loose Gemstones |
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1-646-351-1591
February 04, 2012
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Pen Light

Pen Light

The pen light is a battery operated portable light source useful tool for gemstone buying. Held from the side it highlights inclusions helping dealers to buy better.
It is also useful as an incandescent light source to see color change in stones like alexandrite and color change garnet and as a spotlight to view asterism and chatoyancy in star stones and catseyes.

Gemological measurement instruments price list

Dial calipers are ideal for measuring length, width, or depth in un-mounted faceted stones. The refractometer measures a gemstones ability to bend light or refract light. Tanita and Escali scales incoroporates a self-test during the turn-on calibration preventing inaccurate readings and costly mistakes when measuring gemstones weight.

Part # Product name Price
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5040 Dial Caliper 20mm USD 35.00
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5045 Dial Caliper 10mm USD 40.00
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5041 Dial Caliper 10mm USD 65.00
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5061 Dichroscope USD 50.00
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5202 Pen Light USD 8.00
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5243 Tweezer Fine Size USD 12.00
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5248 Tweezer Large Groove USD 20.00
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5247 Tweezer Med Groove USD 20.00
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5352 Mini Pocket Scale USD 45.00
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5042 Dial Caliper 20mm USD 85.00
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5354 Mini Pocket Scale USD 15.00
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