The Bluelab Combo Meter is a professional, handheld solution for monitoring pH, electrical conductivity (EC), and temperature, three of the most critical parameters in plant nutrient management. Designed for both hydroponic and soil-based growing systems, it delivers fast, accurate readings that allow growers to fine-tune nutrient strength and pH balance with confidence.
With a replaceable double-junction pH probe and a factory-calibrated conductivity/temperature probe, the Combo Meter ensures long-term reliability and easy maintenance. The large backlit display makes it simple to view readings in any environment, while the lightweight portable design means you can check multiple tanks or reservoirs with a single device. Powered by two AAA batteries, it’s ready to work wherever your grow takes you.
Built for precision and durability, the Bluelab Combo Meter is trusted worldwide by growers who demand consistent performance and laboratory-grade accuracy in the field.
3-in-1 Measurement
Simultaneous testing of pH, EC, and temperature for complete nutrient monitoring
Easy Calibration
User-calibratable pH probe with factory-set EC and temperature accuracy
Reliable Readings
High-precision sensors provide consistent data for optimised nutrient delivery
Portable, accurate, and effortless nutrient monitoring for dependable growing results anywhere.
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Bluelab Combo Meter
Regular price$314.99
Regular price$349.99Sale price$314.99
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Key Highlights
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Measures pH, EC, CF, ppm (500/700), and temperature
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
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