5 in1 Digital Messgerät PH/EC/TEMP/SALT/TDS Tester Pen Trinkwasser Prüfer

It is an IP67 waterproof water quality testing pen that integrates five functions. TDS Testing Range: 0-1000 ppm, 1000 ppm-10000 ppm, 10.1-200.0 ppt. TDS Factor: 0.4-1.0. pH Testing Range: 0.01-14.00 pH.

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