Conductivity measurements in water up to 1990 mS / cm, easily and fast: hydroponic gardening, drinking water, aquaculture, agriculture, etc..
Humidity meter wood, cardboard, paper and other materials such as plaster, mortar ...
Wireless data logger for temperature and humidity. Lithium-up to 3 years. Memory 60,000 data
Datalogger wireless MiniDATANET