9
7
6
4
5
Features/Functions (Fig.A)
1. Power button (On/Off and Low Battery Indicator)
2. Lid
3. Anti-slip platform with concentric markings to ensure correct
placement of stone
4. A 5mm metal bar to conveniently raise the test probe for
successive testing on loose stones
5. Photo-detector
6. UV light source with crosshair marking as ring guide embossed
on top and light pointer
7. Lever to adjust the light source
8. "Start Test" button
9. Two indicator lights labelled "Natural" and "Type IIa Diamond"
10. Micro USB port
Fig.A Synthetic Diamond Screener II Unit
9
2
8
3
1