RS Mizar offers reliable state-of-the-art gem testers that are simple and easy to use. Test mounted or unmounted stones. Nine volt battery and complete instructions included. Two year warranty.
Automatic and manual mode with advanced testing features.
Identify CZ diamonds and other stones such as sapphires.
Linear display for increased information.
Adjustable gain for small stone sizes.
Compensation for ambient temperature.
Fast warm up time just ten seconds!
Auto shut-off with a push button switch.
Unique new anti-fade circuit which compensates for stone heating.
Low battery indicator for accurate readings.