Testing and Gemology

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Testing products for Gold¬Silver

Analysis equipment

Gemmology

Scales and measurement

Measurement

Showing 1-24 of 163 item(s)

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In Stock

Testing products for Gold¬Silver

6 units Testing water Vials for gold 18 K

00902-B-6

€11.61 €13.50

Acid blister to check gold in the 18 karat range. To be used in conjunction with the touchstone. Content: 6 units x 15 ml. Warning: intended for professional use only (acid is corrosive).

In Stock

Scales and measurement

Digital electronic scale 500 gr. / 0.1 gr.

02288

€12.00

In Stock

Measurement

Brass caliper 80 mm.

01063

€5.70

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

€19.95

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

Measurement

STAINLESS STEEL SLIDING 15 cm CALIPER

01067

€18.58

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

Testing and Gemology

Presidium electronic gemstone gauge PEGG

02257

€375.00

Presidium caliper in digital version to measure precious stones, which directly converts the weight to carats. Using solid-state electronics to accurately measure to 1/100mm, Clear and visible high-tech digital display for easy reading of measurements. Allows for easy measurement of mounted gemstones.

omprobador de diamantes A-source Presidium

In Stock

Gemmology

Diamond and moissanite checker A-source Presidium

02251

€237.00

Highly sensitive and resistant tip design. It uses thermal conductivity tests to determine if a stone is a diamond. Factory calibrated, no need to adjust calibration. Pocket size, easy to carry with you. This model of diamond tester is ideal for gemstone appraisers, gemologists, jewelers, and appraisers of jewelry or pieces of jewelry.

-€4.76

In Stock

Scales and measurement

Pocket Electronic Scale 200 / 0.01 g.

02311

€25.00 €29.76

Capacity: 200 g. Accuracy: 0.01 g Protective cover against overload and shock. Tare function. Electronic calibration. Battery: 2 x AAA (NOT included)

STAINLESS STEEL SLIDING CALIPER WITH SPHERE 15 Cm.

STAINLESS STEEL SLIDING CALIPER WITH SPHERE 15 Cm. 2

In Stock

Measurement

STAINLESS STEEL SLIDING CALIPER WITH SPHERE 15 Cm.

01068

€18.70

In Stock

Testing products for Gold¬Silver

TESTING WATER VIALS 14 K TECHNOFLUX

00901

€2.36

In Stock

Gemmology

Presidium Synthetic Diamond Screener II

€790.00

In Stock

Gemmology

Diamond and moissanite tester PRESIDIUM Adamas

02253

€350.00

Dynamic LED display. Diamond and Moissanite Checker Allows you to change the probe tip at any time, without having to return the device to the manufacturer. Adamas introduces the first improved and perfected microtip as small as 0.45mm for the measurement of diamonds and bodies as small as 0.01ct. (optional accessory). Dynamic LED display and an ergonomic...

In Stock

Measurement

Stainless steel sliding digital 15 cm. caliper

01066

€29.97

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).

$Kern Analogue refractometer...$ $Kern Analogue refractometer... 2$

In Stock

Gemmology

Kern Analogue refractometer ORA-G

09027

€294.00

Réfractomètre analogique par optique ne nécessitant aucun entretien. Recommandé pour le secteur de la gemmologie. Comprend : étui, solution d'étalonnage, pipette et chiffon de nettoyage

On sale!
-€22.60

In Stock

Gemmology

Diamond and moisanite multi tester Presidium

02264

€335.72 €358.32

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

In Stock

Testing products for Gold¬Silver

Testing water vials 19,2 K Technoflux

00907

€2.36

In Stock

Testing and Gemology

Kee Gold Tester Electronic Gold Checker

09015

€452.25

The Kee Gold Tester gold checker analyzes the purity of roro and platinum with total comfort, reliability and speed. We can check the caratage in seconds in a non-destructive way.

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

Testing and Gemology

Pearl sorting tray

02229

€6.95

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