Bluelab® Guardian Monitor
Bluelab® Guardian Monitor
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  • Load image into Gallery viewer, Bluelab® Guardian Monitor

Bluelab® Guardian Monitor

Regular price
$449.99
Sale price
$449.99
Regular price
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Unit price
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The Guardian Monitor measures all three critical parameters to successful growth: pH, conductivity and temperature.

Why Bluelab Guardian Monitor?

  • 24/7 continuous monitoring of pH, EC and temperature in reservoirs
  • Large, backlit display for at-a-glance viewing
  • High and low alarms to alert you when parameters are out of range
  • Easy pH calibration function with on-screen instructions
  • 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

The Replacement Power Supply has four interchangeable plug adaptors (Guardian Monitors only)! 


The Bluelab® Guardian Monitor is a sensational customer favorite, and we hope you like it just as much.

Inventory Last Updated: Nov 28, 2022

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