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GEOLOGGER LINX CONNECT

In stock

The popular Linx data loggers now with cellular connectivity for stand-alone monitoring which can be used with all types of vibrating wire sensors. The Geologger Linx™ Connect offers all the benefits of the popular Linx data logger with the advantage of cost-efficient cellular data transmission via an internal SIM card. Excellent energy efficiency, reliable and stable transmission of readings and the sturdy construction of the data loggers means almost maintenance-free and cost-efficient data measurement.

GEOLOGGER LINX SERIES

In stock

The GeoLogger Linx™ is a range of low-cost battery powered data loggers for stand-alone monitoring which can be used with all types of vibrating wire sensors such as piezometers, load cells, crack meters, joint meters, strain gauges, pressure cells, weir monitors and extensometers, together with their associated thermistors. The large 8MB internal memory enables the storage of up to 270,000 readings. As the internal memory operates as a USB mass storage device, the data is accessible through a mini USB interface allowing data to be easily transferred to a laptop device in the field in csv format.

VW TEMPERATURE SENSOR

In stock

The VWTS 6000 vibrating wire temperature sensor is used primarily for the measurement of internal temperature in concrete structures, soil, rock or water. The sensor operates on the principle that when plucked, a tensioned wire vibrates at its resonant frequency. The square of this frequency is proportional to the strain in the wire. Around the wire is a magnetic coil which when pulsed by a vibrating wire readout or data logger interface plucks the wire and measures  the resultant resonant frequency of vibration.

WEIR MONITOR VWM-2000

In stock

The Geosense® VWM-2000 vibrating wire precision water level monitor utilises a vented vibrating wire force transducer in combination with a cylindrical weight suspended from it to monitor water levels. The vibrating wire transducer is vented to atmosphere so that any atmospheric changes are automatically compensated.

VW READOUT VWR1

In stock

The VWR1 is a compact manual readout unit which can be used with all types of vibrating wire sensors.

VW STRAIN GAUGE SURFACE MOUNT VWS-2000

In stock

The VWS-2000 series vibrating wire surface strain mount gauges are designed for the long term monitoring of steel or concrete structures. Gauges may be attached to steel structures by arc welding or, using alternative end blocks, bonded or grouted into concrete. The strain gauge operates on the principle that a tensioned wire, when plucked, vibrates at its resonant frequency. The square of this frequency is proportional to the strain in the wire.

VW STRAIN GAUGE EMBEDMENT VWS-2100

In stock

The VWS-2100 series vibrating wire embedment strain gauges are designed for direct embedment in concrete. The strain gauge operates on the principle that a tensioned wire, when plucked, vibrates at its resonant frequency. The square of this frequency is proportional to the strain in the wire. The gauge consists of two end blocks with a tensioned steel wire between them. Around the wire is a magnetic coil which when pulsed by a vibrating readout or data logger interface plucks the wire and measures the resultant resonant frequency of vibration.

VW STRAIN GAUGE SPOT WELD VWS-2020

In stock

The VWS-2020 series vibrating wire strain gauges are designed primarily to measure strains on the surface of steel structures but may also be used on other types of material. The gauge consists of two end blocks with a tensioned steel wire between them. The end blocks are attached to stainless steel tabs which may be attached to steel structures by spot welding or, using alternative end blocks, bonded or grouted. Precision tensioning is carried out on site using a special tensioning jig and the gauge can be set for compression, tension or at mid-point.

VW STRAIN GAUGE STRAND ANCHOR VWS-2800

In stock

The VWS-2800 vibrating wire strain gauge is designed for the monitoring of strain along stranded anchors. The gauge is housed within a robust cover to de-bond it from the surrounding grout and the specially-designed mounting blocks ensure the strain is transferred from the strand to the gauge. The low profile design means that multiple sensors can be installed along the bonded length of strand anchors.

Geosense Ltd is one of Europe’s leading manufacturers and suppliers of instruments to the geotechnical, civil engineering, mining and environmental industries.
Geosense products are used globally in major projects in more than 68 countries. With a comprehensive in-house design and manufacturing capability, we can provide products not only to tight deadlines but also to suit custom-engineered solutions for specific project requirements.
Geosense specialises in the manufacture of vibrating wire and MEMS sensors, which are used to produce a wide range of instruments. In addition we manufacture automated data acquisition systems to complement our sensors, including wireless systems.