Highlights
Quality
(rigol dp832 with the enhanced accuracy feature added.
The chips in use here now are either knock-offs or are from a bad batch where quality control didn't pay attention to their out... Read More
Packaging/appearance
They agreed there is a problem and refunded my purchase and are looking into the problem.
) the max471 usually reads about 1mv higher than the corresponding reading on the rigol.
Competitiveness
I have found that it's 1mv/1ma readout, measured with a fluke, is within 1-2ma of a rigol digital supply feeding it.
Spec for the max471 is 3-36v on rs+ and -40°c ~ 85°c temperature.
Overview
- How are reviewers describing this item?
current, sign, internal, advertised and higher. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 14 reviews as of our last analysis date on Mar 8 2022.
Helpful InsightsBETA
Posted by a reviewer on Amazon
They agreed there is a problem and refunded my purchase and are looking into the problem
Posted by a reviewer on Amazon
The chip itself is now out of spec
Posted by a reviewer on Amazon
The spec at maxim integrateds website says that the fabrication of this chip has been moved to a 3rd party foundry
Posted by a reviewer on Amazon
The chips in use here now are either knockoffs or are from a bad batch where quality control didnt pay attention to their outgoing product
Posted by a reviewer on Amazon
The problem parts all measure 350 ohms across the middle current sense pins
Posted by a reviewer on Amazon
Seeing the older review from 2017 referencing a pullup on the sign pin explains why something seemed wrong
Posted by a reviewer on Amazon
Spec for the max471 is 336v on rs and 40°c 85°c temperature