{"product_id":"uni-t-ut677a-battery-internal-resistance-tester-analyzer-is-suitable-for-automotive-lead-acid-batteries","title":"UNI-T UT677A Battery Internal Resistance Tester Analyzer is Suitable for Automotive Lead-acid Batteries","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAutomotive Lead-acid Batteries \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe universal rechargeable battery internal resistance tester is referred to as the battery internal resistance tester. It is used to measure the internal resistance, voltage and temperature of rechargeable batteries such as lead batteries and lithium batteries to determine the health of the battery. It can also be used as a measuring instrument for measuring electrolytic capacitors. ESR parameter meter. UT677A uses the AC 4-terminal test method to measure the internal resistance of the battery, which can measure the correct measurement value without being affected by the contact resistance between the test line, the terminal and the battery electrode. It also has functions such as data storage, data access, alarm, and automatic shutdown. The whole machine is high-grade and beautiful, with wide measuring range, high resolution, convenient operation, easy to carry, accurate, reliable, stable performance, and strong anti-interference ability. It is an indispensable instrument for battery production, battery installation, equipment production, equipment maintenance and other scenarios.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe universal rechargeable battery internal resistance tester is controlled by a microprocessor, and the internal 16-bit ADC can accurately detect the internal resistance, voltage and temperature of the battery. It is characterized by measuring without stopping the UPS system, using AC low-resistance measurement and noise reduction technology, without stopping the normal operation of the device under test, and measuring under the running state, which greatly shortens the test time. At the same time, it has the functions of data storage, histogram display, data upload, computer, mobile phone, tablet and other smart devices Bluetooth connection for wireless measurement and data access.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Battery internal resistance, battery voltage, temperature measurement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Precision\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   23℃±5℃, below 75%rh\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   DC 3.7V lithium battery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Resistance resolution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1 u Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Voltage resolution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1 mV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Temperature resolution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Measuring range\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Internal resistance measurement：0.000mΩ~3.100 Ω （4 ranges configuration）\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Voltage measurement：0.000V~±71.00V （2 ranges configuration）\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Temperature measurement：-10.0℃~60.0℃（Single range configuration）\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Maximum input voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   DC 70V（+Between measuring terminal and-measuring terminal）、No input communication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Measurement method\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Internal resistance measurement: 1KHz AC 4-terminal test method, open-circuit terminal voltage 3V max\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasurement current: 2.0mA~200mA (different measurement currents in different ranges)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTemperature measurement: NTC temperature sensor (10KΩ at 26℃)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA\/D conversion method: successive approximation type\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay update frequency: 5 times \/ second\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Response time\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   200ms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Measure time\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   About 2 seconds\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       LCD size\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   70.1mm×52.6mm \/ 3.5 inches (320*240 resolution 16-bit true color screen)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Instrument size\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   190mm×121mm×51mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       USB interface\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   The stored data can be uploaded to the computer, saved and printed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Bluetooth connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Yes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Hold and store function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Manual retention and storage, automatic retention and storage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Measurement judgment function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Pre-set PASS, WARNING, FAIL judgment thresholds\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       battery voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   The battery level is displayed in 5 bars, reminding to charge in time when the battery voltage is low\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Automatic shut-down\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   There is no operation when the machine is turned on, and it will be turned off automatically after about 15 minutes (can be turned off in the settings)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Power consumption\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   300mA MIN \/ 500mA MAX\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Quality\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   480g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Working temperature and humidity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   -10℃～40℃; below 80%RH\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Storage temperature and humidity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   -20℃～60℃; below 70%RH\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Insulation resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Above 20MΩ (500V between circuit and case)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Resistant to pressure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   AC 3700V\/RMS (between circuit and case)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       External magnetic field\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   ＜40A\/m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       External electric field\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   ＜1V\/m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"UT677A","offer_id":41383208714377,"sku":"03249-1","price":877.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/c940390a8dd2e32b61384d01f9391395.png?v=1694933971","url":"https:\/\/mickcara.com\/products\/uni-t-ut677a-battery-internal-resistance-tester-analyzer-is-suitable-for-automotive-lead-acid-batteries","provider":"mickcara","version":"1.0","type":"link"}