The Eijkelkamp TDβDiver is a rugged, autonomous datalogger engineered for longβterm monitoring of groundwater level and temperature in wells, boreholes, and surface water environments. Celebrated for its reliability and precision, this logger is ideal for environmental monitoring, hydrological research, water resource management, and geotechnical applications requiring consistent, unattended data collection.
Key Features:
100β―m pressure range: Suitable for deep groundwater monitoring with accurate level measurement.
Large internal memory: Holds up to 72,000 records per parameter (with backup), enabling sampling every 15β―minutes for over 2β―years.
Robust design: Stainless steel housing with highβprecision ceramic pressure sensor ensures longβterm durability and stable performance in groundwater environments.
Maintenanceβfree: Sealed unit with long battery life (typically 8–10β―years) and no user calibration required.
Compact and easy to install: Slim 22β―mm diameter and 110β―mm length make deployment in most monitoring wells straightforward.