HM Digital Pro Series Pen style pH/Temp meter spl_ps during early bud formation to

during early bud formation to fuel flowering

always maintain proper conductivity (CF) and pH levels for your crop

Easily attaches with spring and lock channel—ideal for sidewall roll-up kits

you’ll have your tools ready when you need them

HM Digital Pro Series Pen style pH/Temp meter spl_ps during early bud formation toDescription PH 200: Waterproof Professional Series pH Temp Meter The PH 200 is a professional grade pH Temp meter ideal for all pH testing water. With its advanced microprocessor it provides highly accurate dependable readings in such applications as hydroponics, purification applications, wastewater regulation, aquaculture, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment,