2023 New Version Strong Anti-interference 600A Switch Contact Loop Resistance Tester

2023 New Version Strong Anti-interference 600A Switch Contact Loop Resistance TesterIntroduction    Technical parameters  Measurement range1~1999.9μΩResolution1μΩMeasured current (customerized)DC 100A,200A,400A,600AAccuracy0.50%Continuous working time100A:600S,200A:60S,400A:10S,600A:10SDisplay3½ LEDPower supplyAC220V±10% 50HzService conditions1)Temperature -10ºC~40ºC2)Humidity:≤80%RHDimension350×350×510 mm Weight30Kg(not including accessories) Test siteCompany introduction    Wuhan GDZX Power Equipment Co.,Ltd.is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.    Features1. The instrument is controlled by a large capacity single chip microcomputer, which is stable and reliable;2. The instrument is equipped with temperature, humidity and clock display functions, and can be customized for infrared oil temperature measurement;3. The wide range watchdog circuit is set in the instrument to prevent the crash;4. A variety of standard options. The instrument program is equipped with GB / t507-1986, GB / t507-2002, dl429.9, iec156 and self programming operation, which can adapt to a variety of choices of different users;5. The oil cup of the instrument is made of special glass and high polymer materials, which are processed finely to prevent oil leakage and corrosion;6. The unique high-voltage sampling design of the instrument allows the test value to enter the A / D converter directly, avoids the error caused in the analog circuit, and makes the measurement result more accurate;7. The instrument has over-current, over-voltage, short-circuit and other protection functions, and has strong anti-interference ability and good electromagnetic compatibility;8. Can switch between Chinese and English at will to meet the needs of any customer;9. The instrument itself has data analysis function to assist the staff to determine the oil quality;10. USB or RS232 data transmission(Selective configuration);/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1