Articles By Paul Nieberding

A NexSens X3 data logger deployed on a pole-mount system.

Earth

NexSens X3 Data Logger Review

Extreme environments meet extreme design with the NexSens X3 Data Logger. The new logger offers the latest in real-time monitoring technology with wireless communication, a large plug-and-play sensor library and ultra-low power consumption, all in a waterproof marine-grade housing. The X3 is built to handle harsh weather, floods, high...

Posted January 13, 2025

The YSI ProQuatro in use at the Fondriest Center for Environmental Studies.

Earth

YSI ProQuatro Multi-Parameter Water Quality Meter Review

When environmental professionals need a reliable multi-parameter meter with measurement flexibility, the YSI ProQuatro is an affordable option. The YSI meter measures a combination of water temperature, conductivity, pH, ORP, ammonium, nitrate and chloride. Sensors plug into a 4-port bulkhead with an included temperature/conductivity probe. Dissolved oxygen sensors, pH...

Posted December 30, 2024

Environmental scientist, Katelyn Kubasky, holding the SonTek CastAway in front of the Fondriest Center for Environmental Studies field station pond

Technology

SonTek CastAway-CTD Meter Review

Lightweight and easy to use, the SonTek CastAway offers a convenient 3-in-1 solution for measuring conductivity, temperature, and depth profiles. At a 5 Hz sampling rate, the CastAway is designed for up to 1 m/s free-fall through the water column. With fast response and accurate conductivity, temperature, and depth...

Posted December 2, 2024