Measures: pH, Conductivity (EC) and Temperature

Suitable for: Nutrient solutions

Your 3-in-1 portable handheld meter

• Easy-to-use design for intuitive operation, cleaning, and calibration
• Backlit display for clear readings in any lighting condition
• Customizable conductivity readings in EC, CF, PPM 500 (TDS), or PPM 700
• Selectable temperature units in °C or °F
• Includes a combination Conductivity/Temperature Probe for efficient measurement
• Automatic Temperature Compensation (ATC): Ensures accurate readings at any temperature
• Replaceable double-junction Bluelab pH Probe with BNC connection for extended life
• Simple 2-point calibration for maintaining accuracy
• 2-meter/6.6-foot cable for hard-to-reach locations within your grow space
• Powered by 2 standard AAA alkaline batteries (included)
• Backed by a 5-year limited warranty

Bluelab Combo Meter is the 3-in-1 pH, Conductivity (EC), and Temperature meter trusted by growers for over 25 years.

It provides everything you need to ensure your plants thrive, with individual probes for lasting value. 

For applications requiring direct root zone measurements, the Bluelab Combo Meter can be paired with the Bluelab Leap pH Probe.

You can attach a Bluelab Leap pH Probe to your existing Combo Meter using the BNC connection or purchase the Bluelab Combo Meter with Leap pH Probe.