Looking for a quick, easy way to test the pH or PPM (TDS) of your feeding solution? HM Digital offers high quality, waterproof pH testers and PPM meters that can tell you the TDS, pH and temperature of your water or soil with high accuracy, assuring your indoor plants grow to their full potential.
Knowing the pH measurement of your water is vital to quality harvests, and when it comes to pH testing HM Digital has pocket sized pH sensors to keep your water quality high like the HM Digital pH Meter. Of course, PPM is also important to assure your plants aren’t being underfed or overfed, which is why they also have the HM Digital EC TDS Temp Pen that has both PPM and temperature measurement capabilities. To assure their tools stay at peak precision, they also have calibration solution to make sure you get an accurate reading out of every test.
No matter if you’re measuring the TDS, temperature, acidity or alkalinity of your water, HM Digital has meters with a wide range of features to keep your garden producing big yields for years to come.