Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality


Works great for bench or stand alone 4-20ma testing of valve positioners and other dcs inputs


This is a very nice device with lots of easy to operate features.


It will attempt 15 mhz but it is struggling.


The stability of the signal isn’t perfect.

Price


Priced around and checked reviews before i bought this unit.


But i never expected it to be in this price range.

Overview

  • How are reviewers describing this item?
    signal, different, little, good and pretty.
  • 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 63 reviews as of our last analysis date on Mar 29 2025.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    We have had numerous function generators in our labs but none that have provided all the functions this koolertron provides


    Posted by a reviewer on Amazon

    The stability of the signal isn’t perfect


    Posted by a reviewer on Amazon

    But i never expected it to be in this price range


    Posted by a reviewer on Amazon

    Since i can’t hear the frequency being emitted i decided to try out an app that is a spectrum analyzer and upon holding the coil up to my device it read the frequency that i had dialed in


    Posted by a reviewer on Amazon

    Different modes give different intensities of that signal e


    Posted by a reviewer on Amazon

    I hardly know anything about electrical but i figured this out on the first go


    Posted by a reviewer on Amazon

    Con the power connections are on the rear of the unit so you cannot stand it face up on the bench

Review Count History
Created with Highcharts 6.0.100:35:080255075100Saturday, Mar 29, 2025 Value: 63
Price History
Created with Highcharts 6.0.100:35:08012243648Saturday, Mar 29, 2025 Value: 33.06

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