Precisely determines gold karat values equal to or greater than 9K, 10K, 12K, 14K and 18K.
electronic gold tester products for sale
Mineralab - Tools for Gem and Mineral ID
The M18A9 Electronic Gold Tester works just like the M24, but offers a more affordable price to those who don't need to test for every possible karat
M18A9 Electronic Gold Tester
M-18-a9 Gold Tester : Buy Online at Best Price in KSA - Souq is now : DIY & Tools
RS MIZAR M24 Electronic Gold and Platinum Tester 9k-24k - Replacement Solutions $214.99 - PicClick
electronic gold tester products for sale
CHEMICAL KIT FOR ET18/M18A9 GOLD TESTER-TES-172.10
Mineralab - Tools for Gem and Mineral ID
The ET18 Electronic Gold Tester works just like the M24, but offers a more affordable price to those who don't need to test for every possible karat
ET18 Electronic Gold Tester