Battery Internal Resistance Tester Lead-Acid Alkaline Lithium Battery Tester, Model: IR502
Battery Internal Resistance Tester Lead-Acid Alkaline Lithium Battery Tester, Model: IR502
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Product details
Description
The Battery Internal Resistance Tester is designed to measure the internal resistance of various battery types. It can be used to assess the condition of lithium, lead-acid, carbon, alkaline, and button batteries.
- Voltage range: 0.00V to 120V
- Internal resistance measurement range: 0.000mΩ to 500Ω
- Input voltage: DC 120V (AC input not allowed)
- Measurement current: 50mA to 50µA
- Measurement speed: 3 times per second
- Measurement signal frequency: 1KHz
- Screen size: 3.2-inch high-definition VA color screen
- Dimensions: 55mm x 57mm
- Power supply: 3.7V 1200mAh lithium battery
- Charging time: 2 hours for a full charge
- Battery life: approximately 8 hours on a full charge
- Automatic switching between internal resistance and voltage measurement
- Kelvin four-wire detection method to minimize measurement errors
- TPR sheath for increased durability
- LED flashlight included
- User-defined lower and upper limit conditions for test results
- Test results classified as excellent, qualified, or poor with visual and audible alerts
- Automatic shutdown after 20 minutes of inactivity
- Connection interface: DB9 with specific pin assignments for test clips
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