Diamond Tester:
The Prestige Series II Diamond Tester with state-of-the-art technology assuring quick- accurate readings to determine if a stone is a real diamond or a fake.
Features include:
 Automatic and manual mode.
 Linear display for increased information.
 Adjustable gain for small stone sizes.
 Compensation for ambient temperature.
 Fast warm up time
 ten seconds!
 Portable with one nine-volt battery (included).
 Auto shut-off with a push button switch.
 Unique new anti-fade circuit which compensates for stone heating.
 Low battery indicator for accurate readings.
 Multipurpose alarms: a. Beeps when ready. b. Metal alert. c. Beeps repeatedly when testing a diamond.