| pH digital tester/ ppm scale..with solutions.
I got a almost new pH tester up for grabs... it comes with a hardcase and pH neutral cal. solution.
reciepts for 329.48.
150 obo.
Also have a PPM LED readout... used and abused but still works well and accurate. low is 100ppm-high is 1400 ppm
50 obo.
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