HM Digital
HM Digital, formerly known as Heemang electronics, became established in 1987.
HM digital offer handheld testing equipment, in-line motors, controllers and accessories.
We stock the digital PH meter, this reliable meter can be trusted to give you accurate readings and is great value for money- competitively priced against other brands!
HM Digital pH Pen
These durable pH Meters allow you to accurately check the pH level of your nutrient solution.
From £54.95
