pH Datalogger Kit Tents & Tarps or even outdoors

or even outdoors

Feed regularly with an organic plant food

same size Matrix Pad (optional)

and you can even set multiple activation conditions for each module

Effective Protection: The airtight seal of the bag guarantees full protection for everything within

pH Datalogger Kit Tents & Tarps or even outdoorsSper Scientific 850061 pH SD Card Logger Kit reads pH, ORP and Temperature, and includes everything necessary for immediate field use. Kit Contains: pH SD Card logger #850060 Sealed epoxy body pH Probe with a BNC connector #840016 ATC temperature probe #840038 Batteries and instructions Hard shell foam lined case All components fit in the slim but protective hard shell foam lined case. SD Card Data logger allows for uploads pre formatted data to Excel