Testing and Gemology

Both precision and authenticity are essential factors in the jewelry workshop, multiple machines, tools and consumables help us in this task.

Testing products for Gold¬Silver

Analysis equipment

Gemmology

Scales and measurement

Measurement

Showing 1-24 of 165 item(s)

In Stock

Measurement

Brass caliper 80 mm.

01063

€5.76

Gauge for measuring diameters, both inside and outside, in an ideal pocket version, with a scale for measuring in millimeters and inches. Made of brass. Maximum opening: 80mm. precision: 1 mm.

In Stock

Gemmology

Diamonds tester

02255

€25.00

Quickly and reliably identify diamonds from other imitation stones using the combined principles of thermal and electrical conduction through manual calibration. Attention: Economic model, NOT valid for moisanites.

In Stock

Gemmology

Presidium Gemtester Diamond Mate-A

02261

€150.00

Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator).

In Stock

Testing products for Gold¬Silver

Testing water vials 9 k Technoflux

00900

€2.36

Acid blister for checking gold in the 9 karat range. To be used in conjunction with the touchstone. Content: 15 ml Warning: intended for professional use only (acid is corrosive).

In Stock

Measurement

Stainless steel sliding caliper with sphere 15 cm.

01068

€18.70

Analog caliper (vernier calliper) with dial. Precision: 0.02mm. Amplitude: 0-150mm.

In Stock

Testing products for Gold¬Silver

TESTING WATER VIALS 14 K TECHNOFLUX

00901

€2.36

In Stock

Scales and measurement

Mini bench scale 200x0,01 g. On Balance MTT-200

02274

€30.90

Mini scale with a design similar to a bench scale for precision weighing, especially gold and precious metals. Raised platform and backlit display is set at an angle for easy viewing.

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In Stock

Measurement

Stainless steel sliding digital 15 cm. caliper

01066

€25.00

Fixing screw. Adjustment wheel. Measurement in mm. and inches. Accuracy: 0.01mm.

In Stock

Testing products for Gold¬Silver

Testing water vials 18 k technoflux

00902

€2.36

Acid blister for checking gold in the 18 karat range. To be used in conjunction with the touchstone. Content: 15 ml Warning: intended for professional use only (acid is corrosive).

In Stock

Scales and measurement

Tanita 1479S Electronic digital pocket scale 300x0,1 g.

02249

€84.89

The classic pocket scale for precision weighing from the professional brand Tanita in its 300 gram version with 0.1 gram precision.

In Stock

Gemmology

Diamond and moisanite multi tester Presidium

02264

€333.53

Pocket-sized instrument that instantly identifies metals, imitations, diamonds and mossanites based on their thermal and electrical properties: Exact diamond test from 0.02 ct Clear and visible display to facilitate the reading of the measurements Up to three hours of continuous use. three AAA batteries Waiting time: 10 min from the last measurement.

In Stock

Measurement

Bracelets gauge 15 to 23 mm.

01080

€7.04

Strap-type metal caliber with sliding closure adaptable to all types of wrists. Range from 15 to 23 cm. (5" to 9" approximately) in 0.5 cm steps.

In Stock

Testing products for Gold¬Silver

Testing water vials 19,2 K Technoflux

00907

€2.36

In Stock

Measurement

Cone to measure aluminum bracelets

01097

€45.25

In Stock

Testing products for Gold¬Silver

Technoflux testing water vials 24 k

00906

€2.36

Acid blister for checking gold in the 24 karat range. To be used in conjunction with the touchstone. Content: 15 ml Warning: intended for professional use only (acid is corrosive).

In Stock

Gemmology

4x clamp magnifying glass

R01031-3

€5.20

Standard plastic magnifying glass with clip to attach to glasses. Diameter: 22mm. Magnification: 4x

In Stock

Measurement

Tatum aluminum measuring stick 4 scales

01095

€22.40

Tatum measuring stick made of highly resistant anodized aluminum. Four scales: European, United States, Hong Kong and Japan. Numbers from 1 to 36 and graduation one by one.

In Stock

Testing products for Gold¬Silver

Technoflux Testing water vials Ag

00904

€2.36

Reagent glass vial to check the authenticity of silver, to be used together with the touchstone. Content: 15 ml. Warning: intended for professional use only (acid is corrosive).

In Stock

Scales and measurement

Ohaus Electronic Pocket Scale Ohaus 500/0.1 gr

02304

€48.90

Portable scale for precision weighing with LCD screen from the Swiss brand Ohaus.Plate integrated into the transport frame.Auto power off.

On sale!

In Stock

Measurement

Plastic ring gauge

01126

€3.20

In Stock

Testing products for Gold¬Silver

Testing water vials Pt Technoflux

00905

€2.36

Touch water vial to check platinum. Quantity: 15 ml. Acid product, intended for professional use only

In Stock

Measurement

Flat aluminum ring with 4 graduations

01122

€8.90

4 graduations. French numbering: 1 - 36. Circumference in mm.: 41 - 46. American numbering: 1 - 15. Diameter in mm.: 13 - 24.2.

On sale!
-18%

In Stock

Gemmology

Diamond magnifying glass with case

02099-5

€8.12 €9.90

Magnifying glass for the examination of precious stones. Triplet lenses flatten the image, combined with the precision of an achromatic lens, which prevents color distortions. 21mm lens. Made of aluminum. Threaded inner ring.

In Stock

Testing products for Gold¬Silver

TOUCH STONE TECHNOFLUX 50x40x8 MM

00912

€3.33

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