The Bluelab Combo Meter provides accurate readings of conductivity (EC), temperature, and pH—all in one device with a clear display and simple button interface. Portable and battery-operated, it’s perfect for taking dependable measurements wherever your plants are growing.

Key Features:

• Compact, handheld design for easy portability
• Clear, backlit screen for effortless reading
• Includes a replaceable Bluelab pH Probe with BNC connector
• Easy 2-point pH calibration with 30-day reminder
• Temperature readings available in °C or °F
• Measures conductivity in EC, CF, ppm 500 (TDS), or ppm 700
• Conductivity probe comes pre-calibrated and ready to use
• KCl-filled cap keeps the pH probe properly hydrated
• 2-meter (6.6 ft) cables for convenient access to hard-to-reach areas