This user manual introduces the features and usage of the Profile Probe type PR2 product of Delta-T Devices Ltd.
The Profile Probe PR2 measures soil moisture at multiple depths using a sealed polycarbonate rod with stainless‑steel ring sensors. The device outputs a simple analogue voltage that can be read directly or logged with a data logger.
The manual covers parts identification, safe handling, routine maintenance, calibration procedures for different soil types, and troubleshooting. It also includes specifications, definitions, and technical references to help users achieve accurate moisture readings.