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AT5800 Battery Comprehensive Tester

• Internal Resistance: ★
• --Accuracy: 0.5%
• --Measurement Range: 0.0001mΩ~300.00Ω, 6 ranges Auto or Manual
• --Signal Source: AC 1kHz, 20ppm
• --Measurement Speed: SLOW: 3 times/s, FAST: 20 times/s