Digital Type 2 Sound Meter grow-light-bulbs or 6" diameter material column

or 6" diameter material column for inline adsorbent filtration

Installation Manual PDF:

I was skeptical about a glyphosate-free product working this well

enhancing both the quality and quantity of your flowers

Can be used in both fertigation and foliar applications

Digital Type 2 Sound Meter grow-light-bulbs or 6" diameter material columnThis sound meter offers a wide variety of measuring options including A and C decibel frequency weighting scales, fast or slow response, AC or DC output, and peak function. Perfect for testing for OSHA requirements. Meets IEC 61672: 2013 and ANSI S1. 4: 2014 frequency and time weighting specifications for a Type 2 sound meter. The large display has a resolution of 0. 1 dB and also indicates low battery and over or under load. Covers 30 to 130 dB in