Transformer Direct Current Resistance Tester 2 Testing Mode DC Low Resistance Tester Item Type: Transformer DC Resistance Tester Material: ABS Model: ETCR3660 Power Supply: DC 7.4V 5200mAh rechargeable lithium battery, the battery is about 8.4V when fully charged (built in) Test Method: Precise four wire method, 2 way A D simultaneous detection Test Mode: Automatic, manual Range: 1.00uΩ to 50.00kΩ Test Current: 10A, 1A, 100mA, 10mA, 2mA, 1mA, automatic Temperature Measurement: -55℃ to 125℃, Accuracy ±0.5℃ Measurement Time: Sampling AD rate 1 second per time Data Storage: 600 groups (power failure or battery replacement will not lose data) Alarm Setting: Alarm threshold setting range 1mΩ to 2500Ω, 0Ω does not activate the alarm function, and does not activate every time when turned on Alarm Prompt: When the test value exceeds the alarm set value, the buzzer sounds an alarm prompt Test Charging Indication: The indicator on the charger turns red when charging, and turns green when fully charged Data Keeping: Automatically keep and display the measured results after each test Backlit Adjustment: Drag the slider to adjust the brightness Clock Function: 24 hour system, display hours, minutes, seconds Converted Resistance Calculation: Convert according to the temperature and material of the tested product Discharge Function: Automatic discharge after test, the discharge indication is clear, to avoid misoperation Automatic Shutdown: Automatic shutdown after 15 minutes of inactivity Display Mode: 5in true color LCD touch screen, resolution 480x854 Overflow Display: Overrange overflow function: digital 999999 overrun display Protection Class: IP65 (when the cover is closed) USB Interface: With USB interface, software monitoring, stored data can be uploaded to the computer Test Line: One red and one black, each line length Approx.5m/196.9in