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All equipment must be used in conjunction with the user’s skill, knowledge and experience. Under no circumstances shall Quicktest be liable for direct or indirect loss sustained in connection with testing equipment. It is your responsibility to regularly check readings against known samples.
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British hallmark or, if you don’t have one, a special calibration sample is available from . Without the calibration sample the readings QUICKTEST will not be accurate. If you wish to test 20ct to 24ct accurately you will also need a sample of exactly 22ct.
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KEE GOLD TESTER, MODEL M-509GM Scale button ON/OFF Calibration knob Test plate Red (+) socket on tester (use either) Black (-) socket on tester Abrasive tip Protective snap-cap on probe Probe tip Replaceable part of probe The end of the probe with the red socket The red socket on the end of the probe The red plug on the red lead (they are both the same) The black plug on the black lead...
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INSTRUCTIONS The red lead: remove the protective inserts from the ends. Connect one end to the red socket in the end of the probe. Connect the other end to one of the red (+) sockets on the tester, it doesn’t matter which one. The black lead with the crocodile clip is for testing items that don’t fit on the test plate easily, see on the next page.
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TESTING LARGE ITEMS For testing items that don’t fit on the test plate, use the black lead. Remove the protective insert and connect to the black socket (-) on the tester. Clip part of the test-item to the crocodile clip. Touch another part of the test-item (clean and freshly-filed) with the probe tip.
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CHANGING THE BATTERY DO NOT TOUCH THE SCREW ON THE DIAL! It takes one AA battery. Use a good quality alkaline or Lithium battery. The outer ‘sleeve’ is made of a soft rubber, it simply pushes off as shown in the photographs below. Then remove the two screws, open the tester, replace the battery.
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FREQUENTLY ASKED QUESTIONS How long does the probe last? Approximately, 1000 tests - but only if the cap is replaced firmly after every use. In practice, it will give 3 to 4 months of heavy use in a gold-buying shop, or up to a year if used just occasionally.
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