Graphic Display Sound Meter grow-light-ballasts and beverage home-brewing applications

and beverage home-brewing applications

Sterilized grain and substrate mix to meet mushroom nutritional needs

Includes citric acid to aid in absorption

The VectorGel™ bait gun DH2 is a durable and easy to use precision applicator compatible with most

Flexible Mounting Options: Install inside or outside of grow areas

Graphic Display Sound Meter grow-light-ballasts and beverage home-brewing applicationsFeatures a large bar graph display, A & C decibel frequency weighting scales, min max, peak, fast or slow response, AC or DC output, auto power off, low battery indicator. Covers 30 to 130 dB in the A & C scales with a resolution of 0. 1 dB and an accuracy of 1. 4 dB (ref 94 dB@1KHz). Comes ready to use with a windscreen, 9V battery, instructions, and a foam lined hard shell carrying case. N. I. S. T. Traceable Certificate of Calibration available, or