Dedicated to Water Level Data
Learn more about our water level monitoring solutions
Products
Established in 1938, Van Essen Instruments has been a trusted leader in water-related instrumentation for over 80 years. Renowned for our Diver groundwater dataloggers, with over 250,000 units sold worldwide, we deliver reliable, high-quality solutions.
Reliable and Durable
REMEDIATION
Our Diver products set the standard for durability and precision and are built to withstand harsh environmental conditions. Ideal for applications such as plume and leakage detection, as well as monitoring stored brines and reclaimed water, we offer cost-effective and reliable solutions to monitor the remediation process
Accuracy and Dependability
Groundwater Monitoring
Our Diver dataloggers are designed to collect extensive data for long-term water level monitoring projects, including aquifer storage and recovery initiatives. Built for reliability, our Diver product line thrives in challenging environmental conditions, making them ideal for applications like coastal zone aquifer management.
Reliable and Durable
Surface Water MONITORING
Van Essen Instruments’ products are a reliable and cost-effective solution for long-term surface water level monitoring, such as stream gauging, storm water run-off or shallow water monitoring. Our remote monitoring technology delivers real-time intelligence that help feed decision support systems.
Reliable and Durable
Mining
Our monitoring technologies provide real-time insights at every phase of your mining project. From exploration and feasibility to planning, construction, operations, and closure, our solutions provide precise site assessments and streamline complex water management processes, ensuring efficiency and accuracy at every stage.




