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DT-30 Mini Rotary Jewelry Tumbler | Single & Double Barrel Polishing Machine
Elevate your jewelry finishing with the DT-30 Series Mini Rotary Tumbler—a compact, powerful solution for achieving a brilliant, professional polish on sma
Products
Test and measurement instruments for global trade buyers: jewelry and gem testers, analyzers, precision balances, gas analyzers and accessories.
Professional Diamond Tester Pen - Portable Moissanite & Gemstone Detector
Elevate your jewelry business with our Professional Diamond Tester Pen, the ultimate tool for accurate and reliable gemstone identification. Whether you‘re
Selection guide
Three decisions that narrow the range quickly
- 01
What has to be measured
Voltage, current, insulation, power, temperature or gas concentration decide the family long before price is discussed.
- 02
Range and accuracy class
The smallest and largest reading plus the accuracy your procedure demands removes most of the candidate list on its own.
- 03
Environment and service
Field work, a laboratory bench or a fixed panel — and how often the unit must be recalibrated — decide the build format.
Need a second source for an instrument you already use?
Share the model and the specifications that cannot move — we return matched models with the differences written out.