Sound Level Pen Perris Hydroponics Included in the collection are

Included in the collection are greens like Red Russian Kale and Gourmet Mix Lettuce

including overcharge protection

The power inlet fitting provides easy disconnection of the power supply for servicing the unit

Easy Maintenance: With its easy-to-grow nature

This base is designed to be configured to any application and can even be used as a solvent tank

Sound Level Pen Perris Hydroponics Included in the collection areIts small size makes the Sound Level Pen super convenient for testing in a wide variety of sound meter applications. Auto ranging with simple one button operation. Press once to begin reading sound levels. Press the button a second time and the display holds the maximum reading, updating as new maximums are reached. Hold the button for 2 seconds to turn the unit off. Measures the 30 to 130 dB range in the "A" scale, with an accuracy of 1. 5 dB. The