DFRobot KIT0131 Gravity: KnowFlow Basic Kit - A DIY Water Monitori...

DFRobot-KIT0131-Gravity-KnowFlow-Basic-Kit-A-DIY-Water-Monitoring-Basic-Kit-DFRobot-KIT0131-1-P-KnowFlow-is-designed-for-environmentalists-who-want-to-monitor-water-quality-and-get-real-time-data-It-can-monitor-2-parameters-with-the-basic-kit-pH-and-electronic-conductivity-The-kit-is-based-on-the-Arduino-and-is-easy-to-change-and-add-more-sensors-and-modules-It-stores-the-data-on-a-micro-SD-card-also-the-data-can-be-viewed-on-your-smart-phone-via-Bluetooth-communication-P-P-Using

Price: 274.18 from Rapid Online Rapid Electronics Ltd.