GT-3000 Professional Electronic Gold Tester 6 to 18 Karat Golds

The workhorse of the gold testing. Easy to use, quickly and efficiently detects karat value of the gold from 6 to 18 karats. Also detects platinum and separates solid gold items from gold plated ones. Provides a numeric reading on the LCD display that corresponds to the karat table. Manufacturer s repair/replacement warranty. Size: 12 x 9 x 2 (305 x 254 x 50mm) Weight: 1.5 lb (0.7 kg) Power: two 9 volt batteries (included) Replacement gel: TB-289 All Tri Electronics testers are of the highest quality, include features commonly found only on more expensive testers. Do not settle on gold testers showing only ranges of karat values as a test result - get the best gold tester in the world with LCD screen! Tri Electronics testers also feature the best warranty coverage in industry. The product is guaranteed to be factory fresh, shipped promptly in manufacturer's box, covered by the manufacturer's warranty GT-3000 USER'S INSTRUCTION The GT-3000 Gold Tester is a portable electronic device, developed by TRI Electronics, Inc., for efficient and quick determination of gold karat value (from 6 to 18 karat), and pure platinum. The GT-3000 Gold Tester also distinguishes solid gold from gold-plated items. OPERATION PROCEDURES The GT-3000 test set consists of a display unit which operates on two 9-volt alkaline batteries, sensor with rotary cap to obtain a drop of conductive gel, and a tri-cable for connecting the unit to the sensor and test plate. The following procedures must be followed step-by-step to perform tests: 1) Remove sensor nozzle and stationary/rotary (un-detachable parts!) caps by turning the lower light-colored barrel on the top of the sensor counter clockwise. 2) Fully insert the feed-screw engagement into the appropriate slot of the sensor's un-detachable stationary/rotary caps. (See diagram 2). 3) Remove the polyethylene tube cap and insert the tube, which is connected with stationary/rotary caps into the sensor. (See diagram 2). 4) Turn the brightly-colored barrel clockwise until fully seated. 5) Turn the da