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SKU: 6994121 Categories: , ,


PH meter, EC meter, and Temperature gauge Guardian Monitor

With the Bluelab Guardian Monitor you can measure all 3 critical parameters for a successful harvest at a glance: pH measurement, EC measurement and temperature. The Bluelab Guardian Monitor is a continuous meter for measuring the following values: EC / ppm 700 / TDS / CF, pH and temperature.

The Blue Guardian Monitor can be hung on the wall, or a beam, the sensors are placed in the reservoir. The Guardian monitors your harvest 24 hours a day and you have the possibility to set alarms for too high and too low values, where a flashing screen warns you if 1 of the values deviates from the optimal value.


Large illuminated screen (brightness adjustable)
Simple push button for calibration
Adjustable alarms for too high and too low values
Automatic Temperature Compensation

EC meter:

EC needs / can not be calibrated, but can be tested with EC 2.77
Different selectable values for: conduction: EC / CF / TDS / ppm / temperature: ° C / ° F

EC Range 0.0 – 5.0 EC
EC Resolution: 0.1 EC
EC Accuracy: ± 0.1 EC

PH meter:

3 pH calibration points – pH 4, 7 and 10
pH Range: 0.0 – 14 pH
pH Resolution: 0.1 pH
pH Accuracy: ± 0.1 pH

Temperature range: 0 ° C – 50 ° C

Warranty on the meter 2 years, on the electrodes ½ year


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