Allsun BT21 9V AAA AA Electronic Device Battery Tester check output voltage With LED Display Batteries Voltage tester

 This unit can be used to check the output voltage of battery easily and quickly. In different ranges, it provides different load resistance for hte battery under test, so it can test teh voltage output ability of the tested battery under the condition of the load resistance provided, and you can jude the performance of the tested battery. The unit adopts a dual-integral A/D converter whose power consumption is little. It has the advantages of samll power consumption, quick test, high precision. It is easy to carry and simple to operate.

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  Zhangzhou Eastern  technology Group was set up in1993.it is a "State High and New Technology Enterprise " Which specializes in research,manufacture and sales of test & measurement instrpment.  the products  are expoted to more than 70 countries word-wide,it is one of biggest manufacturers of test & measurement instruments  ih China. It has undertaken more than 20 national &provincial projects, and obtained more than 100 national patents. It gets ahead in technology and products, and provides worldwide customers with cost-effective test & measurement instruments.