
Frequently asked questions
What does the Bluelab Combo Meter measure?
It measures pH, conductivity (EC, CF, ppm 500 and ppm 700) and temperature in °C or °F. It is a portable, battery-operated all-in-one meter.
Does the Bluelab Combo Meter need calibrating?
Only the pH probe needs calibrating, using a simple push button method with instructions on the back of the meter. The conductivity/temperature probe is locked in during manufacture and needs no calibration.
Can I replace the probe on the Bluelab Combo Meter?
Yes, the pH probe is replaceable, so you can keep using the meter for years. It comes with a Bluelab pH Probe and a Bluelab Conductivity/Temperature Probe.
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