Battery Tester Monitor BT-171 Status Indicator Internal Resistance Cap

Battery Tester Monitor BT-171 Status Indicator Internal Resistance Capacity 12V Car Detector

Small and portable.
High sensitivity, fast response, easy and convenient to use.
Widely used in auto repair industry: Ideal for car and electric vehicle maintenance technicians, as well as family and enterprise vehicle maintenance and repair.
With reverse and overvoltage alarm protection function, the red clip is connected to the positive pole "+" and the black clip is connected to the negative pole "-". If the connection is reversed, the LED display will not display and the reverse indicator light will light up and give an alarm.
With LED display protection screen, the backlight is clear, and the test will display the display protection screen, and the measured value can be clearly seen at night or in the dark, to facilitate measurement and easy reading.
After correct connection, the LED display will display the real-time voltage of the measured voltage, and the LED will be on to indicate the battery status.
Test the status of the generator charging system: When testing, please connect the tester to the battery terminals correctly, and then start the generator. At this time, the output voltage will be displayed on the LED display, and the LED indicator on the right will light up to indicate the status of the generator.
No need to install battery, easy to do a lot of tests, use real shot measurement.