Sensors for measuring concentrations of chemicals in water; Sensors for measuring Wired and/or wireless Humidity, Temperature, Air Quality, CO2 Sensors as well as a complete suite of EC Nutrient Sensors for the Hydroponics market., not for medical use; Sensors for the determination of temperatures, positions and distances; Alarm sensors; Coolant-temperature sensors; Electric sensors; Electric or electronic sensors for Wired and/or wireless Humidity, Temperature, Air Quality, CO2 Sensors as we...