Computerised gemstone gauge (presid PGCG) 20x & 30x) large-digit backlit display

large-digit backlit display

The Gemtest-PGI must be calibrated regularly to ensure it is working properly

PRINTING / LOGGING: you can connect the balance to a computer

if a simple (thermal conductivity) diamond tester says the stone might be diamond or Moissanite (you won't know which

jpg images stored on the card

Computerised gemstone gauge (presid PGCG) 20x & 30x) large-digit backlit displaySummary AS A GEM GAUGE You might think to yourself: rather than measure a stone, look up charts and formulae, then use a calculator to work out the weight can't this all be done automatically, with a computer built into the gauge?? The answer is yes. Select the stone on the display, measure it, the weight will be displayed. This is the top model of gauge from the best manufacturers of electronic gem testing equipment. AS A GEM TESTER Weigh the stone