Always On. Being There Optional.

Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Bluelab Guardian Monitor.

• Built-in Wi-Fi (with option to disable)
• High/low pH, temperature and conductivity alarms
• Non-volatile memory – keep settings through power loss
• Plant-safe green LEDs with adjustable display brightness
• 2 metre / 6.6 foot measurement probe cables
• 110 – 240 VAC (Mains powered)
• Interchangeable power plug
• Replaceable Bluelab pH Probe (with BNC connection)

When connected to Edenic by Bluelab app:

• Instant alarm alerts to your phone 
• Remote monitoring and control
• History reporting to assist data-driven decision making

Hydroponic pH tester, waterproof, with automatic temperature compensation.

Quick and easy-to-use nutrient meter for accurate results in hydroponic cultivation.

Portable and waterproof pH tester with automatic temperature compensation, suitable for a wide range of applications.

A waterproof EC tester for measuring nutrient solution Electro-Conductivity, ideal for plant cultivation parameter control.

Compact and precise EC tester with an extended probe for continuous monitoring of nutrient solution's Electro-Conductivity.

replaceable probe pH tester

Compact and precise pH tester with an extended probe for continuous monitoring of the nutrient solution.

Control the EC of your tank automatically!

pH probes are sensitive glass instruments which age through everyday use.