The Bluelab Guardian Monitor offers 24/7 monitoring of pH, EC and Temperature in your reservoirs. It has a large LED backlit display for easy viewing, and can be seen from a distance as well. The guardian monitor allows you to set high and low alarms ti be able to alert you if your parameter are out of set range.
Calibration on these units are simple with on screen instructions and only a 4.0 and 7.0 calibration solutions needed.
- 2-metre cable lengths for best positioning and viewing
- Flexible mounting options for walls, posts and racks
- Easy-to-clean display built for clean environments