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0 Items - 0,00 €Standard sieve gauge, ø disc 66 mm, n. discs 63 - 1,1 ÷ 4,50 (0-20)
“Presidium” mechanical gauge for precious stones and pearls, 0.1 mm accuracy, Comes with handbook with appraisal tables and case.
Spring steel gauge, with millimetre scale, precision 0.1 mm.
“Micron” caliper, millimetre / inch reading scale with digital display, precision 0.01 mm - 0,0005 ins, max. opening 150 mm / 6”, Pc e printer output.