{"product_id":"professional-diamond-tester-pen-portable-thermal-conductor-tool-high-accuracy-gemstone-selector-detector-audio-buzzer-indicator-for-diamond-jadeite-jade-authenticity-testing-thermal-conductivity-meter-gemological-instrument","title":"Portable Diamond Thermal Conductivity Tester Pen","description":"\u003ch2\u003eClear feedback through a defined diamond-checking process\u003c\/h2\u003e\u003cp\u003eThis handheld tester combines a pointed probe, LED indicator scale and audible buzzer for a controlled diamond-screening process. A continuous metal-contact alert helps distinguish accidental contact with the setting or another metal surface from the intended stone contact.\u003c\/p\u003e\u003ch2\u003eSet up the reading before you touch the stone\u003c\/h2\u003e\u003cp\u003eInstall one 9V battery, wait for the ready indication, then adjust the reading level using the stone-weight and room-temperature setup guidance. Touch the rear conductive panel and hold the probe vertically against the stone while you follow the indicator response. The battery is not included, and no numeric accuracy specification or validated jade\/jadeite interpretation method is provided.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLED indicator scale and audible buzzer\u003c\/li\u003e\n\u003cli\u003eRear conductive panel for the test sequence\u003c\/li\u003e\n\u003cli\u003eContinuous metal-contact alert\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NexForm","offers":[{"title":"United States \/ black","offer_id":46992790618310,"sku":"1005012687640428-United States-black","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8083\/3990\/files\/Sb5a5736229174e9c9aee463fd3692b455.webp?v=1788123187","url":"https:\/\/byourielle.com\/products\/professional-diamond-tester-pen-portable-thermal-conductor-tool-high-accuracy-gemstone-selector-detector-audio-buzzer-indicator-for-diamond-jadeite-jade-authenticity-testing-thermal-conductivity-meter-gemological-instrument","provider":"byourielle","version":"1.0","type":"link"}