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Reviews (17)

Nov 04, 2016
Dc to D.C. boost converter
I have tested many dc to dc converters, but this unit is truly remarkable when it comes to reliability. I inadvertently connected the input to 120vac, which blew the fuse and the input led. After replacing the the fuse, the converter tested ok minus the led. Wow!!!!!

Apr 11, 2018
Bridge Rectifier
The item performs well. Running ten hours a day. Works per its design parameters. Highly recommend.
hmletzko2txt

Sep 22, 2017
M6013 Capacitance tester
Best bang for the buck ever. Checked it against a reference instrument. Very accurate.
HM