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Bluelab Guardian Monitor Connect

Bluelab Guardian Monitor Connect

Regular price R 5,500.00
Regular price R 6,795.00 Sale price R 5,500.00
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Bluelab Guardian Monitor Connect

The simplest and most effective reservoir monitor you could ever own!

The Bluelab Guardian Monitor provides 24 hour continuous reading for pH, conductivity (EC/ppm 700/TDS/CF) and temperature within a nutrient solution.

Guardian monitor manuals and care

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Probe Care:

Bluelab pH Probe Cleaning Instructions

Bluelab Conductivity Probe Cleaning Instructions
Optimizing these critical parameters through a plants’ growing phase helps ensure a successful crop.

Designed for indoor use, the Guardian Monitor can be mounted on a wall or hung on a support bar. Set up your reservoir, place the pH and conductivity probes in the solution, then adjust and glance!

Simply set high and low alarm states – if the solution moves away from the ideal range, the display flashes. A quick look at the monitor will let you know when your nutrient solution needs adjusting.

Technical specifications

Probe cable length: 2 meters / 6.5 feet

Bluelab Guardian Monitor Technical Specifications                      Guardian Monitor Troubleshooting Guide

WARNING: This product can expose you to chemicals including Vinyl chloride, which is known to the State of California to cause cancer. For more information go to



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.

Other Features:

  • 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
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