Reliable, clean, and fast are the words that fit this pH and EC combo meter from Bluelab.
The Bluelab Combo Meter is a portable pH, EC and temperature meter in one. The Bluelab Combo Meter has two probes, a Bluelab pH Probe and a Bluelab Conductivity / Temperature Probe. When you take a reading, you simply place them in the solution and the selected reading is displayed on the screen.
As the Bluelab Combo Meter is portable and requires no power supply, it can be used anywhere, to help you manage the daily nutritional status of your crops.
Calibration:
Calibration of the pH probe is easy as instructions are provided on the back of the meter and the simple push-button method makes this one of the simplest meters possible.
Electrode
The pH electrode is replaceable, so you can use this meter for years to come. The conductivity/temperature sensor requires no calibration as it is locked during manufacture.
Specifications: