ALLOSUN Battery Internal Resistance Meter / Battery Voltage Tester / Digital Battery Analyzer CECOMINOD062345

INTRODUCTION This Battery Internal Resistance Meter is an intelligent instrument which can be used for battery online measurements. It can be used to measure battery terminal voltage and internal resistance as well as to make normal resistance measurements. The internal resistance is measured with the international standard AC signal (1000Hz±10%) by means of four-wire method to eliminate the impact of the resistance of the test leads on the measured value, and the battery voltage can also be measured by the same connection method. It is applicable for measurements of internal resistance of Lithium-ion, nickel-hydroxide, lithium-manganese cells or assembled battery. GENREAL SPECIFICATION Overange Indication:   only figure “1”shown on the display Negative Polarity Indication:   “-”shown on the display automatically Operating Environment:   temperature: 0℃~+40℃               relative humidity :28℃) SPECIFICATIONS Accuracy is specified for a period of one year after calibration and at 18℃ to 28℃, with relative humidity <75%. Accuracy specifications take the form of:   ±([% of Reading]+[number of Least Significant Digits]) Battery Voltage:   0~1.999/ 2.00~19.99/ 20.0~50.0V Resistance/ Battery Internal Resistance:   0~199m/ 200m~1999m/ 2.00~19.99Ω

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