2 colour coded (blue/red) indicator light bars to give a low or high reading of UV light absorption with blue light indicating Natural Diamond and red light...
Advanced technology that measures a diamond’s UV light transmittance ability
2 colour coded (blue/red) indicator light bars to give a low or high reading of UV light absorption with blue light indicating Natural Diamond and red light indicating Type IIa Diamond
Instantaneous clear results within 2 seconds
Blue light to illuminate the testing pad
A 5mm metal bar to conveniently raise the test probe for successive testing on loose stones
Test button will blink in red to alert if the device is unable to detect any stones on the photo-detector
Auto shutdown of interior LED light source for safe testing when lid of device is open or when Start Test button is not activated
USB port for alternative power source and connectivity
Exterior base foam padding to ensure non-slip sturdiness and prevent scratches to surfaces
Low battery indicator
Energy-saving auto power-off of device after 10 minutes without operation
Thông số
Power & Battery
4 x AAA alkaline batteries
USB port to be used with USB cable and appropriate Presidium Universal USB Power Adaptor
Recommended Operating Conditions
Only for Colorless Diamonds of:
Color Grade: D Color to J Color
Carat Size: 0.02 carat to >10 carats
Cut: For all cuts as long as gemstone has a flat surface
Mounted Jewelry: For jewelry with “open-back” setting
Dimension & Weight
Length: 130mm (5.12 inches)
Width: 100mm (3.94 inches)
Height: 65mm (2.56 inches)
Weight (without batteries): 210grams (7.40 oz)
FEATURES
- The device can measure both loose diamonds and stones set in jewelry.
- Detects colorless diamonds from D to J in various cut shapes.
- Indicator column with two different colors.
- The probe is equipped with a blue light to facilitate easier observation of the detection results.