Bluelab Guardian Monitor pH/EC/Temperature

It measures all three critical parameters for successful cultivation in a single device; pH, EC and temperature. It provides a continuous 24 hour overview
of pH, solution conductivity and temperature. Manufactured for indoor growing purposes. Can be set to monitor alarm, minimum and maximum values. When these values are exceeded, an alarm is triggered so you know exactly when you need to take action.

Parameters:
- adjustable display brightness
- large easy-to-read display
- plant-safe green LED display
- selectable conductivity and temperature values
- simple pH calibration button
- silent alarm for high and low pH and EC values
- settings remain even if power is lost
- automatic temperature compensation
- international power supply
- waterproof construction
- 2-year warranty on instrument and 6-month warranty on probe