3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe!
is ideal for measuring the pH, EC, CF, PPM and temperature of nutrient water for plants and water in swimming pools, jacuzzis and ponds.
The Combo Pen P110 Pro is ideal for measuring the EC, pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzis and ponds.
With this test you can easily determine whether the aquarium contains enough CO2. Simply fill the aquarium water into the test tube, give it a quick shake and seconds later the color reaction will reveal the result.
The performance of conductivity probes are affected by use due to residue build up and aging. M10030 is a lab grade 12880 µS/cm conductivity solution standard prepared against a NIST traceable potassium chloride solution that allows you to recalibrate yo