Bluelab Guardian Monitor Wi-Fi

Always On. Being There Optional.

Beginning September 1, 2025, all U.S. based companies have a 7.5% tariff surcharge included in the price on the invoice. This surcharge is applied in addition to standard pricing, as the product ships from outside the country.

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)
• Instant alarm alerts to your phone 

• Remote monitoring and control
• History reporting to assist data-driven decision making