说明

• UT659A UT659D LED tester UT659 collection products are widely used in LED single lamp bead examine (UT659D), inspection and repair of LCD TV backlight, strip gentle and modulator tube, and many others UT659A/UT659D LED tester helps complete voltage (85V~265V, 50Hz/60Hz) input, that are used after 1 minute of power-up to guarantee steady voltage output When appearing a LED examine at 30mA/300V, the LED polarity would be robotically identified, and the output voltage is adaptively adjusted in line with the ahead voltage drop of the examined LED Features 1 and simple to apply 2 complete voltage (85V~265V 50Hz~60Hz) input strength delivery 3/300V file can mechanically title LED polarity 4 internal chip has over-temperature/over-current/over-load defense applications five lamp collection circuit verify 6 continuity test 7 adjustment of voltage and latest 8 demonstrate examine cost 9 should disassemble the screen, you can test the quality of the backlight 10 II 300V safety ranking Parameter Specifications Range UT659A UT659D Certifications RoHS Output voltage 24V √ 300V √ √ Output recent 2mA √ 30mA √ √ Continuity Output voltage: 5V (DC) Measuring resistance: 0~99Ω Input vary 85V to 265V 50/60Hz Backlight operate constant on Safety defense High-impedance open circuit Operating temperature 0°C~40°C Storage temperature -10°C~50°C Relative humidity <80% RH Operating altitude ≤2000m Drop protection 1m Category ratings CAT II 300V General Characterisitics Power AC 85V~260V， 50Hz/60Hz Display 60mm x 35mm Product net weight 175g Product size 150mm x 56mm x 42mm Standard equipment Power cable, examine leads, English handbook

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