Jord & Vann

DetaljerSpesifikasjonerDokumenter 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 redox electrode...

Detaljer Spesifikasjoner Dokumenter Bestillingsinformasjon 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. External...

DetaljerSpesifikasjonerDokumenter 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 can also...

Detaljer Spesifikasjoner Dokumenter 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,...

DetaljerSpesifikasjonerDokumenter 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 1-meter lengths...

DetaljerSpesifikasjonerDokumenter 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. The vibrating...

DetaljerSpesifikasjonerDokumenter 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, and more....

DetaljerSpesifikasjonerDokumenter 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, dissolved oxygen...

Detaljer Spesifikasjoner Dokumenter 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....

Detaljer Spesifikasjoner Dokumenter 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...

Detaljer Spesifikasjoner Dokumenter 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):...

Detaljer Spesifikasjoner Dokumenter NexSens CB-950 databøyen er designet for bruk i innsjøer, elver, kystvann, havner, elvemunninger og andre marine miljøer. Den flytende plattformen støtter overvåkingssensorer både over og under vann som blant annet værstasjoner, bølgesensorer, temperatur strenger, multiprober, doppler-vannstrømsprofilerere og andre måleinstrumenter. Bøyen er bygd opp av en indre kjerne av tverrbundet polyetylenskum dekket av et hardt polyuretan lag. Øvre...

Detaljer Spesifikasjoner Dokumenter NexSens CB-650 databøyen er designet for bruk i innsjøer, elver, kystvann, havner, elvemunninger og andre marine miljøer. Den flytende plattformen støtter overvåkingssensorer både over og under vann som blant annet værstasjoner, bølgesensorer, temperatur strenger, multiprober, doppler-vannstrømsprofilerere og andre måleinstrumenter. Bøyen er bygd opp av en indre kjerne av tverrbundet polyetylenskum dekket av et hardt polyuretan lag. Øvre...

Detaljer Spesifikasjoner Dokumenter NexSens CB-450 databøyen er designet for bruk i innsjøer, elver, kystvann, havner, elvemunninger og andre marine miljø. Den flytende plattformen støtter overvåkingssensorer både over og under vann som blant annet værstasjoner, bølgesensorer, temperatur strenger, multiprober, doppler-vannstrømsprofilerere og andre måleinstrumenter. Bøyen er bygd opp av en indre kjerne av tverrbundet polyetylenskum dekket av et hardt polyuretan lag. Øvre...

Detaljer Spesifikasjoner Dokumenter NexSens CB-150 databøyen er designet for bruk i innsjøer, elver, kystvann, havner, elvemunninger og andre marine miljøer. Den flytende plattformen støtter overvåkingssensorer både over og under vann som blant annet værstasjoner, bølgesensorer, temperatur strenger, multiprober, doppler-vannstrømsprofilerere og andre måleinstrumenter. Bøyen er bygd opp av en indre kjerne av tverrbundet polyetylenskum dekket av et hardt polyuretan lag. Øvre del av bøyen...