Ppm meter

C

Chbronco

Member
Can anyone recommend a cheap accurate ppm meter from Amazon ca. Just starting out don't want to spend $200 on a meter.
 
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1212ham

Well-Known Member
Chbronco said:
Can anyone recommend a cheap accurate ppm meter from Amazon ca. Just starting out don't want to spend $200 on a meter.
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No need to spend anywhere near $200 on an EC/TDS meter.
I had 2 cheap ones that went in the trash. Now I have 2 of these, used from ebay. Get calibration fluid if buying used.

HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy : Amazon.ca: Industrial & Scientific

HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy : Amazon.ca: Industrial & Scientific
www.amazon.ca
 
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