BT-171 Battery Tester Monitor Panel Gauge-Battery Status-Indicator 12V Car Electric Quantity Detector Diagnostic Tool

Product Description

1. Compact and portable
2. High sensitivity, fast response time, simple and convenient operation
3. Widely used in the auto repair industry: especially suitable for car, electric car repair technicians and home, business vehicle maintenance and repair, etc.
4. With reverse connection alarm and over-voltage protection function, red clip connects to positive pole “+” black clip connects to negative pole “-” If the connection is reversed, the LED display does not show, the REVERSE indicator lights up and issues an alarm prompt
5. With LED backlighting screen, the backlighting screen can be displayed at night or in the shade to assist the measurement work and easy reading.
6. When correctly connected, the LED display will show the real-time voltage of the measured voltage and the LED light will be on to indicate the battery status
7. Test the state of the generator charging system: when testing, please keep the tester and battery terminals correctly connected, then start the generator, the output voltage will be shown on the LED display and the right LED indicator lights up to indicate the generator status
8. No need to install the battery, easily complete a number of tests, using the actual measurement

Product parameters

• Product Model:BT-171
• Test voltage:12V
• Test method: Positive and negative test clips
• Product Material: ABS Insulation Material
• LED light: red/yellow/green/blue/white
• Product Weight:78g

LED lamp description

• FULL-Full: LED light is on, battery is in normal condition
• MEDIUM: LED light is on, battery voltage is slightly low and needs to be charged
• LOW: LED light is on, the battery is low and needs to be recharged, beeping alarm
• EMPTY-no battery: LED is on, the battery is completely dead and needs to be recharged
• High-Voltage high: LED on, alternator output voltage is high
• GOOD-VOLTAGE GOOD: LED on, alternator output normal
• DEAD-fault: LED light, the battery voltage is too low, the buzzer alarm indicates that there should be a problem with the battery, at this time the battery should be checked by a professional engineer to see if it should be replaced
• REVERSE-positive and negative terminals are reversed: LED lights up, battery tester and battery terminals are connected in reverse, buzzer alarm prompts

Packaging and list

• Battery tester*1
• Manual*1