Month: July 2025

Low Frequency Geophone 2Hz

Post author By zhongke_admin
Post date July 15, 2025
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Low Frequency Geophone 2Hz (ST-2A) is designed for receiving deep, low frequency and weak signals, with the characteristics of ultra-low natural frequency, ultra-high sensitivity along with small volume and light weight. ST-2A is suitable for engineering vibration measurement and single point deep seismic exploration with vertical, horizontal or three-component combination optional.

High signal-to-noise ratio and wide dynamic range.
Low natural frequency of 2Hz.
Ultra-high sensitivity of 260V/m/s.
Low distortion≤0.2%.
Single point acquisition, light weight and portable deployment.
Different type of geophone cases which are suitable for land,desert, snow, marsh and transition zone respectively.
Widely used in passive seismic and earthquake monitoring system.

We supply low frequency geophone 2Hz high sensitivity geophone coil, geophone element, single geophone, 3-dimensional geophone and land case single geophone with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector and Mueller clip connector optional as the lead connector. Leader cable from O.D 4.6mm to O.D 7.8mm available.

Customized geophone connector type, leader cable and wiring are available upon request.

Click here and download data sheet of low frequency geophone 2Hz or contact us to get special discounts.

System Connectors

NK27 Female Refraction Cable Connector

Post author By zhongke_admin
Post date July 2, 2025
No Comments on NK27 Female Refraction Cable Connector

NK27 Female refraction cable connector is a sort of coaxial connector with multiple size cable boots from 6.5mm to 12.0mm OD, mostly commonly used cabe boot is 8.3mm OD.

● Rigid Alloy Body provides excellent impact protection.

● Water resistant.

● Easily field maintenance.

● Gold plated pin & socket for high conductivity.

● Unique cable anchor ensures both anti-rotational movement and high push-strength.

● Fitted with Dust Cap.

● Operating Temperature: -40ºC to +70ºC.

Click here and download drawing for NK27 Female refraction cable connector or contact us to get special discounts.

System Connectors

NK27 Male Refraction Cable Connector

Post author By zhongke_admin
Post date July 2, 2025
No Comments on NK27 Male Refraction Cable Connector

NK27 Male Refraction Cable connector is a sort of coaxial connector with multiple size cable boots from 6.5mm to 12.0mm OD, mostly commonly used cabe boot is 8.3mm.

● Rigid Alloy Body provides excellent impact protection.

● Water resistant.

● Easily field maintenance.

● Gold plated pin & socket for high conductivity.

●Unique cable anchor ensures both anti-rotational movement and high push strength.

● Fitted with Dust Cap.

● Operating Temperature: -40ºC to +70ºC.

Click here and download drawing for NK27 Male refraction cable connector or contact us to get special discounts.

System Connectors

NK27 Male Socket for Panel Mounting

Post author By zhongke_admin
Post date July 2, 2025
No Comments on NK27 Male Socket for Panel Mounting

NK27 Male Socket for Panel Mounting is widely applied on assorted seismographs at panel side, with the purpose of connecting with NK27 female connector at seismic cable side.

● Rigid Alloy Body provides excellent impact protection.

● Water resistant.

● Easily field maintenance.

● Gold plated pin & socket for high conductivity.

● Fitted with Dust Cap.

● Operating Temperature: -40ºC to +55ºC.

Click here and download drawing for NK27 Male Socket for Panel Mounting or contact us to get special discounts.

System Connectors

FM4 WPSR End Connector

FM4 WPSR end connector for 428xl FDU/DSU cable is available. Contact with us to get special discounts.

4 gold plated pins for better connectivity.
Cable Capacity- up to 9.5mm OD.
Water proof and Easy field maintenance.
High Impact Resistant Thermoplastic.
Cable entry kit prevents rotational twist to conductors in housing.
Stress wafer / cable anchor to avoid stress on solder joints.
Excellent tensile strength in rugged field condition.
Fitted with dust cap.
Operating temperature range: -40ºC to +70ºC.

Click here and download drawing for FM4 WPSR end connector or contact us to get special discounts.

System Connectors

FM4 St+ End Connector for 408UL and 428XL Systems

Post author By zhongke_admin
Post date July 2, 2025
No Comments on FM4 St+ End Connector for 408UL and 428XL Systems

FM4 ST+ end connector for 408UL and 428XL Telemetry Cables is available. Contact with us to get special discounts.

4 gold plated pins for better connectivity.
Cable Capacity- up to 7.0mm OD.
Water proof and Easy field maintenance.
High Impact Resistant Thermoplastic.
Cable entry kit prevents rotational twist to conductors in housing.
Stress wafer / cable anchor to avoid stress on solder joints.
Excellent tensile strength in rugged field condition.
Fitted with dust cap.
Operating temperature range: -40ºC to +70ºC.

Click there and download drawing for FM4 ST+ end connector or contact us to get special discounts.

System Connectors

408 / 428 System Connectors and Spares

Post author By zhongke_admin
Post date July 2, 2025
No Comments on 408 / 428 System Connectors and Spares

Seis Tech supplies various 408 / 428 System Connectors and Spares, including but not limited to 428 telemetry cable, 408 cable link end section, 408 cable link intermediate section, 408 transverse cable, FM4 connector, FDU card cover, 3 contact jam nut, 10 contact jam nut, FDU grounding clamp&nut, and etc.

Contact with us and get more detailed information.

System Connectors

ARAM ARIES System Connectors and Spares

Post author By zhongke_admin
Post date July 2, 2025
No Comments on ARAM ARIES System Connectors and Spares

Seis Tech supplies various ARAM ARIES system connectors and spares, including but not limited to Aries 16 pin cable head socket, Aries 16 pin box jam nut, Aries 8 pin cable head socket, Aries 8 pin jam nut, the mating dust caps and etc.

Contct with us and get more detailed information.

System Connectors

I/O system IV cable head and spares

Post author By zhongke_admin
Post date July 2, 2025
No Comments on I/O system IV cable head and spares

Seis Tech supplies various I/O system IV cable head and spares, including but not limited to cable insert, power insert, cable head, dust cap, cable protective cup and etc.

Contact with us and get more detailed information.

Cable Take-outs

Ordinary Split Plate Clip Take-out TKO

Post author By zhongke_admin
Post date July 2, 2025
No Comments on Ordinary Split Plate Clip Take-out TKO

Ordinary Split Plate Clip Take-out TKO is widely used on seismic cable and ert cable for data transmisstion to seismographs, data loggers and IP instruments.

Coupling with Split Spring Clip Connectors leading from Geophones.
For Seismic Data Transmission among Geophones and Data Logger.
Widely Used on Seismic Refraction Cables and Multi Electrode Resistivity Cables.
Easy Assembling &Welding and Short Production Period.
Portable Maintenance in Fields.

Cable Take-outs

Molded Split Spring Connector Take-out TKO

Post author By zhongke_admin
Post date July 2, 2025
No Comments on Molded Split Spring Connector Take-out TKO

Molded Split Spring Connector Take-out TKOs are widely applied on seismic cables, ip resistivity cables and ert cables for data transmission to seismographs, recorders and data loggers.