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Data Sheets

Product Data Sheets (.pdf format)

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Short Form Catalog

Model Number/DescriptionRevision:Date:
32 page, full-color catalog containing GEOKON’s primary product lines Rev. J.4 01.2017

Strain Gages

Model Number/DescriptionRevision:Date:
3900 Embedment Strain Gage Rev. C 05.2017
4000 Vibrating Wire Arc Weldable Strain Gage Rev. E.7 01.2017
FP4000 Fiber Optic Strain Gage Rev. D.3 01.2017
ST-350 Dynamic Strain Transducer Rev. A.2 01.2018
4100 Series Vibrating Wire Spot-Weldable Strain Gages Rev. G.6 01.2017
4200 Series Vibrating Wire Concrete Embedment Strain Gages Rev. H.2 03.2018
4435 Vibrating Wire Soil Extensometer Rev. A.5 01.2017
4911/4911A Vibrating Wire Rebar Strain Meters (“Sister Bars”) Rev. F.6 01.2018
3911/3911A Electrical Resistance Type Rebar Strain Meters (“Sister Bars”) Rev. A.6 05.2017
FP4911 Fiber Optic Rebar Strainmeter (“Sister Bars”) Rev. B 05.2017

Displacement Transducers

Model Number/DescriptionRevision:Date:
4400 Series Vibrating Wire Displacement Transducers Rev. M 10.2018
4415 3D Crackmeter Rev. B.2 05.2017
4430 Vibrating Wire Deformation Meter Rev. B.2 01.2017
4435 Vibrating Wire Soil Extensometer Rev. A.5 01.2017


Model Number/DescriptionRevision:Date:
A-3, A-4, A-5 Rod-Type Borehole Extensometers Rev. F.5 06.2018
A-6 Flexible Rod-Type Borehole Extensometer Rev. A.4 01.2018
A-9 Retrievable Extensometer Rev. F.3A 11.2018
1610 GEOKON/Ealey Tape Extensometer Rev. D.5 03.2017
1900 Magnetic Extensometer Rev. F.3 07.2018
1950 Settlement Points (Borros Type) Rev. C 10.2017


Model Number/DescriptionRevision:Date:
3400 Semiconductor Piezometers and Pressure Transducers Rev. B.1 01.2018
4500 Series Vibrating Wire Piezometers and Pressure Transducers Rev. N.12 10.2017
4500HT • 4500HHT High Temperature Piezometer and Pressure Transducers Rev. F.3 05.2017
4500MLP Multilevel Piezometer Rev. F.4 05.2017
4570 Series (Level 1000, Level 2000) Downhole Water Level Dataloggers Rev. B.1 01.2017
4590 Casagrande Standpipe Piezometer Rev. B.4 01.2017
4675LV Vibrating Wire Weir Monitor Rev. D.1 11.2016

Settlement Sensors

Model Number/DescriptionRevision:Date:
4600 Series Vibrating Wire Settlement Systems Rev. K 05.2018
4625 Settlement Plate Rev. A 06.2016
3655 • 4655 Multipoint Settlement Systems Rev. B.3 01.2017
4675OC Precision Settlement Monitoring System Rev. A.4 01.2017

Pressure Cells

Model Number/DescriptionRevision:Date:
4800 Series Earth Pressure Cells Rev. H.11 10.2018
4815 Series Pressure Cells, Granular Soils Rev. A 01.2017
4850 NATM Style Shotcrete Stress Cell Rev. K.1 01.2017

Load Cells

Model Number/DescriptionRevision:Date:
3000 Series Electrical Resistance Type Load Cells Rev. A.4 01.2017
4900 Series Vibrating Wire Load Cells Rev. I.5 08.2018
4910 Vibrating Wire Instrumented Rockbolt Rev. C.3 01.2017
4915 Tension Load Cell Rev. A.2 01.2017


Model Number/DescriptionRevision:Date:
GK-604D Digital Inclinometer System Rev. D.2 10.2017
SiteMaster · SiteMaster Plus Inclinometer Data Reduction Software Rev. B 06.2016
6005 Spiral Indicator Rev. A.1 05.2017
6015 Horizontal Inclinometer Probe Rev. A.2 10.2017
6150E MEMS In-Place Inclinometer Systems Rev. A 09.2018
6155 MEMS Horizontal In-Place Inclinometer Rev. D.7 04.2017
6300 Vibrating Wire In-Place Inclinometer Rev. F.5 01.2017
6400 Glue-Snap ABS Inclinometer Casing Rev. C.4 06.2018
6500 Inclinometer Casing Rev. D.2 01.2017

Tiltmeters · Pendulums

Model Number/DescriptionRevision:Date:
6101D MEMS Digital Tiltmeter Rev. A.4 09.2017
6160 MEMS Tilt Sensors Rev. A.2 04.2017
6161 MEMS Tilt Sensors Rev. I 06.2016
8003 (LC-3) Series MEMS Dataloggers Rev. B.2 01.2017
6350 Vibrating Wire Tiltmeter Rev. G.5 01.2017
6165 MEMS Tilt Beam Rev. A.4 01.2017
6850 Pendulum Readout Rev. E.2 11.2017


Model Number/DescriptionRevision:Date:
GK-404 Vibrating Wire Readout Rev. D.2 01.2017
404 Intrinsically Safe Vibrating Wire Readout Rev. A 01.2017
GK-405 Vibrating Wire Readout Rev. B.1 06.2016
FPC-2 Field PC Rev. A 06.2016
GK-502 Load Cell Readout Rev. A.1 01.2017
RB-100 Linear Potentiometer Readout Rev. B.1 04.2018
RB-500 MEMS (Micro Electro Mechanical Sensor) Readout Rev. C 05.2017
4999 Terminal Box Rev. C.5 01.2018
4999-12L/E LAB3 Surge Module Rev. C 05.2017

Dataloggers · Software

Model Number/DescriptionRevision:Date:
8002 (LC-2) Series Dataloggers (Single-, 4- and 16- Channel) Rev. F.1 05.2018
8003 (LC-3) Series MEMS Dataloggers Rev. B.2 01.2017
8001-3 LogView Software Rev. C.1 11.2016
8001-10 LogView Mobile Software Rev. C.1 11.2016
8026 Wireless Datalogger Rev. B.2 01.2017
8032 Multiplexer (MUX) Rev. E.2 12.2016
8040 Series Wireless Vibrating Wire Interface Rev. A.2 01.2017
8600 Series Dataloggers Rev. A.1 01.2017
8800 Series GeoNet Wireless Network Rev. B.5 06.2018
VDV Data Visualization Software Rev. G 07.2016
8020-30 Addressable Vibrating Wire Interface Rev. A.1 01.2017
8020-59 Vibrating Wire Frequency to Analog Converter Rev. A.2 01.2017
4500CPR • 8020-42CPR • AR Series Autoresonant Vibrating Wire Sensors Rev. A.5 11.2018


Model Number/DescriptionRevision:Date:
3200 Hydraulic Borehole Pressure Cells Rev. D.2 01.2017
4300 Vibrating Wire Stressmeters Rev. C.2 01.2017
4350 Biaxial Stressmeter Rev. B.3 08.2018
4360 Soft Inclusion Stress Cell (SISC) Rev. B 06.2017
4370 Concrete Stressmeter Rev. C.2 01.2017
5000 Borehole Deformation Gage Rev. B.3 01.2017

Fiber Optic

Model Number/DescriptionRevision:Date:
FP4000 Fiber Optic Strain Gage Rev. D.3 01.2017
FP4700 Fiber Optic Temperature Sensor Rev. C.4 01.2017
FP4911 Fiber Optic Rebar Strainmeter (“Sister Bars”) Rev. B 05.2017


Model Number/DescriptionRevision:Date:
3800 Thermistor Probe Rev. D.6 10.2017
3810 Thermistor String Rev. D.6 10.2017
4700 Vibrating Wire Temperature Sensor Rev. D.3 10.2017
FP4700 Fiber Optic Temperature Sensor Rev. C.4 01.2017


Model Number/DescriptionRevision:Date:
2100 Nold DeAerator™ Rev. C.2 01.2017
Instrumentation Cables Rev. F.2 01.2017