Pocket Conductivity / TDS Meter Commercial Lighting this precision control provides seamless

this precision control provides seamless grow room control and offers standard seven-day programming with up to four events per day

The duct tube construction includes an internal steel-wire spiral that is flexible and ideal for installation in tricky spots

Our pleated design provides three times as much carbon media per A/C filter but maintains excellent air flow

Durable & Water-Resistant: Built to withstand the splashes and humidity of a growing environment

Pocket Conductivity / TDS Meter Commercial Lighting this precision control provides seamlessCompact, pen style meter measures conductivity and total dissolved solids to determine water quality. This multi functional pen type water quality meter measures conductivity and total dissolved solids (TDS) to determine water quality. The unit has a digital readout, auto range recognition, ATC and automatic shut off if idle for 2 minutes. This compact unit weighs just 27 grams, is 6 in length and easily fits into a shirt or lab coat pocket. Reads