Meters & Testers
Silicon Cell Digital Light Meter
Accurately measure the amount of light your plants receive from grow lights or sunlight. Move your plants to the most favorab...
Light Meter (N3639)
Light is the most important factor affecting plant life. Using this meter, you can determine and accurately adjust the amount...
Digital PLUS Soil pH Meter
Knowing and maintaining proper soil pH maximizes plant growth for healthier plants. Now you can instantly take the guesswork...
Digital 3-Way Soil Analyzer
Quickly and accurately get the information you need for optimal plant growth! No more guessing. With just a couple of touches...