This is latest version of Neware BTSDA(update on 2017-10-10) is realeased with dQdV function.

if you are using Neware BTS4000(or you are using the BTS7.5.4, BTS7.5.5, BTS7.5.6 or BTS7.6.0 software), then we strongly suggest upgrade the BTSDA to this version.

Please download the software from here:

Here's the instruction of how to use this dQdV function in Neware BTSDA: dQdV-function-on-Neware-BTSDA.pdf