Description Moissan/Diamond Tester. Entry-level Moissanite tester must be used in conjunction with Diamond Selector II. Using the principle of conductivity difference between diamond and mossanite, detect and distinguish colorless diamond and moissanite in 2 seconds. Bright and dynamic display and sound detection results prompt. Low battery alarm and automatic power saving function. Portable and hand-held design, It’s ergonomic. Amazon Prices 89.79 89.79 1 89.79 89.79 Consult Consult Share Product Image Categories DIY & Tools > DIY & Tools > Electrical > Electrical Tools & Testers > Multi Testers Brand: Wenzhou Kefeng Instrument Co., Ltd. Model: MD