HM Digital EC Meter
An essential bit of kit for any hydroponic grower, this robust EC meter is designed to suit anyone working to a budget without compromising on reliability.
Microprocessor controlled for fast efficient readings, the meter also has a few handy extras including a hold function to assist reading and recording of levels, an auto shutoff feature that cuts in after ten minutes of inactivity and a built in digital thermometer.
Combined with a three year warranty, the budget EC pen is right on the money.
Requires two pen batteries (supplied).