Measuring device Combo Meter Plus from Bluelab - portable solution (3 in 1) The basic parameters of pH, conductivity and temperature play a key role in promoting optimal nutrient absorption. With Bluelab's Combo Meter Plus, you can measure all of these essential metrics in one convenient, portable device. While conductivity indicates the total amount of nutrients in your solution, pH (potential hydrogen) indicates how acidic or alkaline your environment is, which determines nutrient absorption. Temperature affects the growth rate and structure of your plants. Bluelab Combo Meter Plus measures pH, conductivity and temperature in substrates, nutrient solution, water supply. What's more, this meter can be used on the go, giving you quick and accurate readings when and where you need them.
