This tester is designed to distinguish diamond, moissanite from other fake stones quickly. It has fine elastic tipped probe for testing and able to identify stones as small as 2pt. Features: Easy operation without necessary to adjust LED bar garph via volume control to match stones of different sizes like that used in other diamond tester models Could be powered by AAA alkaline batteries, NiMH batteries or an AC power adaptor ( not included in the set ) Can distinguised stoned as small as 2 pt Low battery detector Equipped with an elastic probe tip Built in metal detector Automatic power off With "beep" sound indicator Rubber paint finish Factory Calibrated Specifications: Working Voltage: DC 4.5V, AAA Alkaline or NI-MH battery or AC adaptor (110~240V, DC 4.2V) ( not included in the set ) Probe warm up time: about 25 seconds Working time: about 2 hours of continous use Net weight: 65g (not including batteries) Tester Size: 173 x 42 x 22mm (L x W x D) Working Temperature: 18 ~ 30°C Set Includes: 1 x Diamond Tester 1 x Testing Base English User Manual Carrying Case Standard Factory Package Scan here to watch the video for this item:
The integrated vice on the AM30Jewel allows for engraving not only medals and plates, but also the inside of rings and wedding rings . Yet, the most outstanding innovation of this machine is its capacity to engrave the outside of rings and wedding rings. To complete its range of applications, a pen-engraving option is also available for this machine.
Q: What are your main products9 A: Magnifier lamp , working lamp and beauty equipment. Q: Can I have each item 2~3pcs as trial order9 A: Yes, you can do this to test your market. Q: What's your d elivery time 9 A : Our d elivery time is 40 days after order deposit reaching us.
2,664 jewelry tools equipment products are offered for sale by suppliers on Alibaba.com, of which jewelry tools & equipment accounts for 50%, metal casting machinery accounts for 1%, and industrial ultrasonic cleaner accounts for 1%.
A wide variety of jewelry tools equipment options are available to you, such as pliers, engraving tools, and tweezers, pick-up tools.
There are 1,878 suppliers who sells jewelry tools equipment on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and India, from which the percentage of jewelry tools equipment supply is 16%, 77%, and 16% respectively.