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Desco
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19249
Page 1: ...d Although the document was written to make measurements on soldering and desoldering equipment the measurement techniques can be used for other electrical hand tools The working part of AC powered tools should be capable of providing a conductive path to ground New powered hand tools such as soldering irons typically should have a tip to ground resistance of less than 1 0 ohm NOTE This resistance...
Page 2: ... PASS does not illuminate Figure 3 Testing ground points with the 19249 tester Example of Test Range Uses 1 OHM Range ESD Technical element Grounding Conductors Banana Jacks Grounding Blocks Mat Ground Cords ANSI ESD S6 1 Grounding sections 6 4 Technical Elements 6 4 1 6 4 2 and 6 4 3 New AC Powered Hand Tools ESD Handbook ESD TR20 20 section 5 5 2 2 Electrical Hand Tools 2 OHM Soldering Irons ESD...
Page 3: ...ohm test setting 4 Attach the lead of a 1 ohm resistor to the alligator clip 5 Firmly place the tester s probe tip on the opposite resistor lead 6 Press and hold the test button The PASS LED should illuminate 7 Repeat the procedure with a 1 2 ohm resistor The PASS LED should not illuminate 8 Repeat this process with the ranges listed in the table below If the unit fails calibration check and repla...
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