Bluelab Guardian Monitor Bluelab Guardian Monitor

The Bluelab Guardian Monitor provides 24 hour continuous levels reading for pH, EC and temperature within a nutrient solution.

• Plant-safe green LEDs;
• Large easy to read displays;
• No calibration required for conductivity and temperature;
• Simple push button pH calibration;
• Selectable values for conductivity and temperature;
• Flashing high and low alarms;
• Greater tolerance to RF electronic interference provided;
• Water resistant design;
• International power supply included;
• Replaceable double junction pH probe included;
• Adjustable display brightness;
• Non-volatile memory (setting retained when power lost);

The Bluelab Guardian Monitor provides 24 hour continuous levels reading for pH, EC and temperature within a nutrient solution.

• Plant-safe green LEDs;
• Large easy to read displays;
• No calibration required for conductivity and temperature;
• Simple push button pH calibration;
• Selectable values for conductivity and temperature;
• Flashing high and low alarms;
• Greater tolerance to RF electronic interference provided;
• Water resistant design;
• International power supply included;
• Replaceable double junction pH probe included;
• Adjustable display brightness;
• Non-volatile memory (setting retained when power lost);