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Contents
page
Features 2Bluelab Combo Meter
2
Introduction 3Preparing for use
3
Calibration 4Changing nutrient andtemperature display units
6
Measuring hydroponicelements 7Battery replacement
7
Cleaning the conductivity/temperature probe
8
Cleaning the pH probe
9
Hydrating the pH probe
10
Storing the BluelabCombo Meter
Error messages
11
Technical specifi cations
Troubleshooting guide
12
Bluelab pH Probe replacement
13
Bluelab probe care
Product guarantee
14
Limitation of liability
Contact details
Care and use guide