Instrument Performance
Key performance metrics measured for the M-Screen Ultra with the ASSURE 2.0 Primary Sample:
Diamond False Positive Rate (optimal rate 0%): 0%
Diamond Referral Rate (optimal rate 0%): 1.7%
Diamond Accuracy Rate (optimal rate 100%): 98.3%
The Primary Sample is tested three times and consists of 350 loose diamonds, 100 loose synthetic diamonds and 50 loose diamond simulants. The stones are 0.02ct to 0.20ct in D-J colour.
Key performance metrics measured for the M-Screen Ultra with the ASSURE 2.0 Smalls Sample:
Diamond False Positive Rate (optimal rate 0%): 0%
Diamond Referral Rate (optimal rate 0%): 1.7%
Diamond Accuracy Rate (optimal rate 100%): 98.3%
The Smalls Sample is tested three times and consists of 350 loose diamonds, 100 loose synthetic diamonds and 50 loose diamond simulants. The stones are 0.005 ct to 0.02 ct in D-J colour.
The M-Screen Ultra is a fully automated instrument and has a measured operating speed of 13,700 stones per hour.