Details Specifications Documents The ecoTech redox electrode provides permanent in-situ measurement of the soil redox potential (EH)in laboratory and field applications. It is frost-resistant, durable and low maintenance. Data logging options include the ecoTech enviLog, or a connection module with standard SDI-12 output. Redox sensors are commonly used together with ecoTech pH electrodes. Principles of operation This execution of a...
Details Specifications Documents Ordering Information Geosense TPC-4000 series Total Earth Pressure cells are designed to measure total pressure (effective stress and pore water pressure) in soils and at the interface between structures and the wall of excavation. They are constructed from two stainless steel plates welded around their periphery with the narrow gap between the plates filled with hydraulic fluid....
Details Specifications Documents The CB-40 Data Buoy offers a compact and affordable platform for deploying water quality sondes and other instruments that integrate power and data logging. The lightweight platform can be deployed from small boats, large vessels or even helicopters, making it the ideal choice for applications where water needs to be monitored at a moment’s notice. The buoy...
Details Specifications Documents Geosense VWLC-5000 series Vibrating Wire Anchor Load Cells consist of a cylinder of high strength steel with 3 to 6 vibrating wire strain sensors (depending on capacity) mounted parallel to the longitudinal axis arranged equidistant around the circumference which measure the compression of the cylinder under load. They are manufactured with a centre hole to accommodate anchors,...
Details Specifications Documents The Geosense GEO-XR single point rod settlement system is used to monitor subsurface settlement or heave of ground. The system comprises a series of inner steel rods and plastic outer sleeves together with plates when positioned on ground before fill or Borros type anchors when used in boreholes. The inner steel rod is made from heavy duty...
Details Specifications Documents The Geosense VWLSS-200 Vibrating Wire Liquid Settlement System is used to monitor settlement or heave in soils and other structures such as embankments, earth and rockfill dams. The main components are a reservoir (single or multiple), liquid-filled tubing and a vibrating wire pressure transducer cell mounted on a plate or, for borehole application, attached to an anchor....
Details Specifications Documents The SDL500 Submersible Data Logger is a rugged, self-powered remote data logging system for deploying environmental sensors in streams, rivers, wetlands, coastal waters, sewers, and culverts without fear of accidental flooding. The system is configured with five sensor ports for connection to industry-standard digital and analog interfaces including RS-485, SDI-12, 1-wire temp string, 0-2,5 VDC, pulse count,...
Details Specifications Documents The CB-50 Data Buoy is designed for short-term projects and quick deployment in emergency response situations including industrial spills and natural disasters. The buoy can be deployed from small boats, large vessels or even helicopters, making it the ideal choice for applications where water needs to be monitored at a moment’s notice. Compatible instruments include turbidity sensors,...
Details Specifications Documents The NexSens TS210 Thermistor String provides high precision temperature measurements for profiling in lakes, streams, and coastal waters. It features an integral titanium thermistor secured and epoxied in a protective housing for underwater deployments. A marine-grade cable with braided Kevlar core help ensure reliability in extreme environments. Each sensor is accurate to +/-0,075 C for high-precision measurements....
Details Specifications Documents The NexSens T-Node FR Thermistor String provides high precision measurements in a connectorized and addressable architecture for water quality profiling. Each node features an integral titanium thermistor secured and epoxied in a protective housing for underwater deployments. The nodes are connected in-series using marine-grade UW Cables with braided Kevlar core and double O-ring seals. Each T-Node FR...
Details Specifications Documents The Vibrating Wire Soil Extensometer monitors lateral and longitudinal deformation of soil and different types of embankments and embankment dams. The instrument consists of a vibrating wire displacement sensor encased in a sealed body. The body contains a telescopic outer PVC pipe fitted with two flanges and an inner stainless steel rod. One end of the rod...
The iSIC-CB contains the iSIC data logger in an enclosure that provides a watertight seal over the data well of NexSens CB-series data buoys. The top of the iSIC-CB enclosure has a series of UW ports for connection of solar panels, sensors, communication devices, and external power supplies to the iSIC. The available ports and functions are: (5) SENSOR (P0/P1/P2):...
Details Specifications Documents The NexSens CB-950 Data Buoy is designed for deployment in lakes, rivers, coastal waters, harbors, estuaries and other freshwater or marine environments. The floating platform supports both topside and subsurface environmental monitoring sensors including weather stations, wave sensors, thermistor strings, multi-parameter sondes, Doppler current profilers and other monitoring instruments. The buoy is constructed of an inner core...
Details Specifications Documents The NexSens CB-650 Data Buoy is designed for deployment in lakes, rivers, coastal waters, harbors, estuaries and other freshwater or marine environments. The floating platform supports both topside and subsurface environmental monitoring sensors including weather stations, wave sensors, thermistor strings, multi-parameter sondes, Doppler current profilers and other monitoring instruments. The buoy is constructed of an inner core...
Details Specifications Documents The NexSens CB-450 Data Buoy is designed for deployment in lakes, rivers, coastal waters, harbors, estuaries and other freshwater or marine environments. The floating platform supports both topside and subsurface environmental monitoring sensors including weather stations, wave sensors, thermistor strings, multi-parameter sondes, Doppler current profilers and other monitoring instruments. The buoy is constructed of an inner core...
Details Specifications Documents The NexSens CB-150 Data Buoy is designed for deployment in lakes, rivers, coastal waters, harbors, estuaries and other freshwater or marine environments. The floating platform supports both topside and subsurface environmental monitoring sensors including weather stations, wave sensors, thermistor strings, multi-parameter sondes, Doppler current profilers and other monitoring instruments. The buoy is constructed of an inner core...
