Seismometers, geophones and dataloggers

Innovative molecular-electronic sensors of linear and angular motion and measuring systems






Autonomous wireless data logger module NDAS-8224.

Autonomous wireless data logger NDAS-8226.

The renewed CME-6211 low noise broadband seismometer.




Applied and practical part

Switch to Theoretical part


1. Principles of operation and history of the molecular-electronic sensors

An overview written by Safonov M.V. for the R-sensors site, 2011.


2. Electrochemical Seismometers of Linear and Angular Motion

Vadim M. Agafonov , Alexander V. Neeshpapa, Anna S. Shabalina, Encyclopedia of Earthquake Engineering, Springer Berlin Heidelberg, 2015


3. Molecular Electric Transducers as Motion Sensors: A Review

Huang, Hai; Agafonov, Vadim; Yu, Hongyu, Sensors 13, no. 4: 4581-4597, 2013


4. Seismic sensors for oil and gas complex based on the molecular- electronic transduction in the solid-state and liquid microsystems

A.S. Bugaev et al.//Oil and gas ingineering, 2012, special issuue No 3 : Results of 2012


5. Molecular Electronic Transducer-Based Seismometer and Accelerometer Fabricated With Micro-Electro-Mechanical Systems Techniques

A Dissertation Presented in Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy, Hai Huang, Arizona State University, May 2014


6. Observation and modeling of seismic background noise

Jon R. Peterson // Open-File Report, Geological Survey (U.S.), 1993


7. A Low-Noise DC Seismic Accelerometer Based on a Combination of MET/MEMS Sensors

Neeshpapa A.V. et al.//Sensors 15, no. 1: 365-381, 2015


8. Molecular Electronic Angular Motion Transducer Broad Band Self-Noise

Dmitry Zaitsev et al.//Sensors 2015, 15, 29378-29392, 2015


9. Self-Noise of the MET Angular Motion Seismic Sensors

Egor V. Egorov et al.//Journal of Sensors Volume 2015, 2015


10. Molecular Electronic Linear Accelerometers. Preliminary Test Results

V. M. Agafonov et al. //ISSN 20751087, Gyroscopy and Navigation, 2010, Vol. 1, No. 4, pp. 246–251.


11. Low-noise Linear and Angular Motion Sensors for Vibration Monitoring

I.V. Egorov et al. //ISBN: 978-1-63248-079-8, Proc. of the Third Intl. Conf. on Advances in Civil, Structural and Construction Engineering - CSCE 2015.


12. Microelectromechanical Systems-Based Electrochemical Seismic Sensors With Insulating Spacers Integrated Electrodes for Planetary Exploration

Tao Deng et al. //IEEE SENSORS JOURNAL, VOL. 16, NO. 3, FEBRUARY 1, 2016


13. Experience in Seismic Signal Recording Using Broadband Electrochemical Seismic Sensors

D. G. Levchenko //Seismic Instruments, 2010, Vol. 46, No. 3, pp. 250–264.


14. Accelerometer Sensor Specifications to Predict Hydrocarbon Using Passive Seismic Technique

M. H. Md Khir et al. //Journal of Sensors Volume 2016


15. Recent Advances in Rotational Seismology

W.H.K.Lee, H. Igel, M.D.Trifunac // Seismological Research Letters, Vol. 80, No 3, 2009, pp. 479-490


16. - The materials of the International Working Group on Rotational Seismology (IWGoRS)

August, 2017

Presenting brand-new wireless data loggers NDAS from
R-sensors Group.

June 29, 2017

The R-sensors' project for developing broadband seismic and acoustic sensors for marine seismic exploration was approved and financed by the Fund for assistance of small industrial enterprises (FASIE).

February 28, 2017

R-sensors gets approval for the prospective project of developing of hydrophones and combined sensors for marine seismic exploration.

February, 2017

The "IEEE Sensors Journal" published an article by our colleagues "Design and Self-Noise of MET Closed-Loop Seismic Accelerometers".

December, 2016

The Journal of sensors published an article on applications of accelerometers in passive seismic. Molecular-electronic sensors are listed in comparison table.

October, 2016

Presenting two articles by our colleagues dedicated to the further MET sensors studies.

August, 2016

Tests of the wireless seismic station for land-sea transition zones were held in cooperation with IPE RAS at Azov Sea (South Russia).

July, 2016

Successful tests of the one-component strong motion rotational sensor METR-01LS were held.

April, 2016

A series of presentations of the renewed Baykal-CME seismic station were held in India.

"R-sensors" LLC

8A Zhukovskogo St., Dolgoprudny, Moscow region, 141701, Russia

tel./fax: +7-499-707-7657,+7-498-744-6995

web:,   e-mail:

(с) 2017, R-sensors LLC