Fig. 1: Overview of the WaterScope test kit.
From: Expanding access to water quality monitoring with the open-source WaterScope testing platform
a Key components shown packed inside the system’s case, weighing 6 kg with a size of 29 cm × 23 cm × 26 cm. b Key steps required for a single E. coli test. Note that a single power bank provides sufficient energy for parallel processing of 14 samples with a 21-h incubation period. Results are uploaded to cloud storage via WiFi, via an embedded IoT module with cellular coverage or via an Android App.
