Bluelab Guardian Monitor
$367.72
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24/7 monitoring of pH, EC and temperature 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
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