I've not found anything similar (with decent functionality and looks) for windows.
Do you know some generic multimeter software for windows like QtDMM?
I don't know of a generic one, but there is one for all sorts of UNI-T multimeters and one Tonghui meter
http://www-user.tu-chemnitz.de/~heha/hs_freeware/UNI-T/dmm.zip .
Since UNI-T seems to change their protocols more often than others change their underwear, and the software supports the different protocols, and it supports a Tonghui protocol, too, the code might be generic enough to be adapted to other meters.
The interesting thing is, the software doesn't need all that junk like .NET. The resulting binary is approx. 38K, and that includes a graphic display, plus a few K for a DLL and the Tonghui plugin. And (optionally) 30K for a special seven-segment digits font.
Or is anyone interested in trying to compile QtDMM for windows?
I once had a look at the QtDMM source code because I intended to extend it for a meter I have. However, I wasn't too happy with the code. It was one of those kinds of source code where C++ was used but object-oriented principles were applied poorly. I decided against using QtDMM and instead wrote a simple command-line tool to read data from the meter and to convert the data into CSV files.
BTW, IIRC the UNI-T DMM source code is also not very clean, but I never studied that code in detail. I am not too interested in Windows software.