Description
The Rapitest 1880 Electronic 4-Way Analyzer is an invaluable tool that every gardener will appreciate. This analyzer is supplied ready for use, and does not require any batteries! A simple slide switch on the side allows you to select between four meter scales displayed on the dial. Easily choose from fertility, light, moisture, and pH to make sure your plants meet your preferred growing conditions. The fertility portion of the instrument measures the soil’s Nitrogen, Phosphorous and Potash (NPK) content, in combination. Simple readout. Ideal for outdoors or indoors. Includes light, watering, and pH guides with special needs table for over 150 plants.
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