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Data Sheets

Product Data Sheets (.pdf format)

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Short Form Catalog

DescriptionRevision:Date:
32 page, full-color catalog containing the primary GEOKON product lines Rev. J.6 12.2019

Strain Gauges

Model Number/DescriptionRevision:Date:
3900 Embedment Strain Gauge Rev. E.1 03.2022
4000 Vibrating Wire Arc Weldable Strain Gauge Rev. G.1 07.2023
FP4000 Fiber Optic Strain Gauge Rev. E 04.2019
ST-350 Dynamic Strain Transducer Rev. C 05.2023
4100 Series Vibrating Wire Spot-Weldable Strain Gauges Rev. I 06.2022
4200 Series Vibrating Wire Concrete Embedment Strain Gauges Rev. J.3 10.2023
4435 Vibrating Wire Soil Extensometer Rev. C 05.2023
4911/4911A Vibrating Wire Rebar Strain Meters (“Sister Bars”) Rev. G 03.2023
3911/3911A Electrical Resistance Type Rebar Strain Meters (“Sister Bars”) Rev. B 10.2021
FP4911 Fiber Optic Rebar Strainmeter (“Sister Bars”) Rev. C 04.2019

Displacement Transducers

Model Number/DescriptionRevision:Date:
4400 Series Vibrating Wire Displacement Transducers Rev. P.1 11.2023
4415 3D Crackmeter Rev. C.3 05.2023
4430 Vibrating Wire Deformation Meter Rev. D 08.2023
4435 Vibrating Wire Soil Extensometer Rev. C 05.2023

Extensometers

Model Number/DescriptionRevision:Date:
1100 Rod Type Borehole Extensometer A.1 01.2024
1300 (A-9) Retrievable Extensometer Rev. H 10.2023
1610 GEOKON/Ealey Tape Extensometer Rev. F 09.2023
1800 Telltales Rev. A.4 11.2023
1900 Magnetic Extensometer Rev. I.2 01.2024
1950 Settlement Points (Borros Type) Rev. D 04.2019

Piezometers

Model Number/DescriptionRevision:Date:
3400 Semiconductor Piezometers and Pressure Transducers Rev. D 09.2023
4500 Series Vibrating Wire Piezometers and Pressure Transducers Rev. O.2 01.2024
4500CR Corrosion Resistent Piezometers and Pressure Transducers Rev. A.4 03.2023
4500HT • 4500HHT High Temperature Piezometer and Pressure Transducers Rev. H 10.2023
4500MLP Multilevel Piezometer Rev. H 10.2023
4570 Series (Level 1000, Level 2000) Downhole Water Level Dataloggers Rev. C 04.2019
4590 Casagrande Standpipe Piezometer Rev. E 05.2023
4675LV Vibrating Wire Weir Monitor Rev. E 07.2023

Settlement Sensors

Model Number/DescriptionRevision:Date:
4600 Series Vibrating Wire Settlement Systems Rev. O 04.2022
4625 Settlement Plate Rev. C 07.2022
3655 • 4655 Multipoint Settlement Systems Rev. C 07.2023
4675OC Precision Settlement Monitoring System Rev. C 11.2022

Pressure Cells

Model Number/DescriptionRevision:Date:
4800 Series Earth Pressure Cells Rev. J 12.2023
4815 Series Pressure Cells, Granular Soils Rev. B 04.2019
4850 NATM Style Shotcrete Stress Cell Rev. M 11.2022

Load Cells

Model Number/DescriptionRevision:Date:
3000 Series Electrical Resistance Type Load Cells Rev. C 05.2023
4900 Series Vibrating Wire Load Cells Rev. K.1 04.2022
4910 Vibrating Wire Instrumented Rockbolt Rev. E 05.2023
4915 Tension Load Cell Rev. C 08.2023

Inclinometers

Model Number/DescriptionRevision:Date:
GK-604D MEMS Digital Inclinometer | Spiral Indicator System Rev. H.2 01.2024
SiteMaster • SiteMaster Plus Inclinometer Data Reduction Software Rev. C 05.2019
6180 Vertical In-Place Inclinometer System Rev. A.5 01.2024
6185 Horizontal In-Place Inclinometer System A 01.2024
6300 Vibrating Wire In-Place Inclinometer Rev. H 03.2023
6400 Glue-Snap ABS Inclinometer Casing Rev. E 12.2020
6500 Inclinometer Casing Rev. F 09.2023
6600 Quick-Lock Inclinometer Casing Rev. A.4 07.2022

Tiltmeters • Pendulums

Model Number/DescriptionRevision:Date:
6101D MEMS Digital Tiltmeter Rev. B 07.2022
6161 MEMS Tilt Sensors Rev. J 04.2019
6190 MEMS Tilt Sensors A.1 02.2024
6195 Triaxial MEMS Tilt Beam A 01.2024
6350 Vibrating Wire Tiltmeter Rev. I 03.2023
6850 Pendulum Readout Rev. F 10.2023

Readouts

Model Number/DescriptionRevision:Date:
GK-404 Vibrating Wire Readout Rev. F 05.2023
404 Intrinsically Safe Vibrating Wire Readout Rev. B 05.2019
GK-406 Vibrating Wire Analyzer Rev. B.1 10.2023
FPC-3 Field PC INIT 05.2022
GK-502 Load Cell Readout Rev. C 06.2023
RB-500 MEMS (Micro Electro Mechanical Sensor) Readout Rev. D.1 01.2022
4999 Terminal Box Rev. D 05.2019
4999-12L/E LAB3 Surge Module Rev. F 02.2021

Dataloggers • Software

Model Number/DescriptionRevision:Date:
8032 Multiplexer (MUX) Rev. G 04.2021
8040 Series Wireless Vibrating Wire Interface Rev. C 09.2023
8600 Series Dataloggers Rev. C 08.2023
8600-3 Wireless Datalogger Rev. C 06.2019
8800 • 8900 Series GeoNet Wireless Mesh Loggers + Data Hosting System Rev. A.6 01.2024
8920 • 8930 • 8950 Series GeoNet Network Loggers + Data Hosting System Rev. B.4 01.2024
8940 Series GeoNet Dataloggers Rev. A.5 01.2024
8960 Series GeoNet Digital Vibrating Wire Interfaces Rev. A.1 01.2023
Agent Software (8800-GNA) INIT 11.2020
VDV Data Visualization Software Rev. H 05.2019
8020-30 Addressable Vibrating Wire Interface Rev. C 02.2021
8020-38 Addressable Bus Converter INIT 08.2019
8020-59 Vibrating Wire Frequency to Analog Converter Rev. C 05.2022

Stressmeters

Model Number/DescriptionRevision:Date:
3200 Hydraulic Borehole Pressure Cells Rev. F 02.2021
4300 Vibrating Wire Stressmeters Rev. D 01.2021
4350 Biaxial Stressmeter Rev. D 05.2023
4360 Soft Inclusion Stress Cell (SISC) Rev. D 05.2023
4370 Concrete Stressmeter Rev. D 05.2019
5000 Borehole Deformation Gauge Rev. D 05.2023

Fiber Optic

Model Number/DescriptionRevision:Date:
FP4000 Fiber Optic Strain Gauge Rev. E 04.2019
FP4700 Fiber Optic Temperature Sensor Rev. D 04.2019
FP4911 Fiber Optic Rebar Strainmeter (“Sister Bars”) Rev. C 04.2019

Temperature

Model Number/DescriptionRevision:Date:
3800 Thermistor Probe Rev. A.2 10.2023
3810 Thermistor String Rev. A.1 07.2022
3810A Addressable Thermistor String Rev. A.1 07.2022
4700 • 4700HT Vibrating Wire Temperature Sensors Rev. F 07.2023
FP4700 Fiber Optic Temperature Sensor Rev. D 04.2019

Miscellaneous

Model Number/DescriptionRevision:Date:
2100 Nold DeAerator™ Rev. D 04.2019
Instrumentation Cables Rev. H.3 01.2024

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