Seismic Equipment

Your Professional Seismic Equipment Supplier

Our goal is to become your true partner in the field of seismic equipment in China. Rancheng Group has grown into one of China's leading professional manufacturers of geophysical exploration equipment. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Seismic Vibration Sensor
The RC-1C Seismic Vibration Sensor is a compact, lightweight, high-precision instrument for wireless seismic data acquisition. Supporting microseismic monitoring, MASW, and active-source surveys, it

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Seismic Sensor
The RC-1C Seismic Sensor is a compact, cable-free, and reliable tool for high-density seismic surveys. With built-in 2Hz/5Hz/10Hz geophones, long battery life, and precise time synchronization, it

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Seismic Instrument
The RC-1CE 5 Hz Seismic Instrument supports external geophones or geophone strings, making it well-suited for desert oil exploration. It enables efficient surveys for oil, gas, coalbed methane, shale

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Seismograph Sensor
Model: RC-3C Seismograph SensorLightweight: 1450g (5Hz) / 2450g (2Hz)Compact size: 90mm × 100mm × 128mm (5Hz) / 90mm × 100mm × 189mm (2Hz)Fully contactless, robust designContinuous local storage: up

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Node Seismograph
Model: RC-3C Node SeismographNumber of Channels: 3 channel △- ∑ADC ADC: 32 bit Sampling Rate: 0.25ms, 0.5ms, 1ms, 2ms, 4ms, 8ms, 10ms, 20ms Preamplifier Gain: 0-24dB(6dB steps) Low Cut Filter: 1Hz,

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3 Component Geophone
RC-3CE is a lightweight 3 Component Geophone node designed for efficient land seismic acquisition. It integrates sensing, recording, communication, and power into a compact unit, offering

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Why Choose Us

Our Certificates: We hold multiple national patents, CE certification, and registered software copyrights.

Our Services: We provide long-term technical support and warranty services for all our equipment. During the warranty period, any quality issues caused by manufacturing defects will be repaired or replaced free of charge. After the warranty period, we still provide long-term spare parts supply and technical support. Our ample inventory allows us to respond quickly to customer needs, and we conduct regular follow-ups to ensure the long-term stable and reliable operation of our instruments.

Quality Control: Our factory follows strict quality control procedures at every stage of production to ensure that all equipment meets international standards and operates reliably in practical applications.

Our Team: We have over 200 skilled employees, including 20 experienced technical engineers.

Types of Seismic Equipment

The seismic equipment produced by our company mainly include the following types:

Seismic Vibration Sensor

The RC-1C Seismic Vibration Sensor integrates RS, GPS, and GIS technologies to support efficient seismic data acquisition. Used in the Henan coalfield project, it delivers stable performance and adapts to fast-evolving geophysical exploration needs.

3 Component Geophone

3 Component Geophone node designed for efficient land seismic acquisition. It integrates sensing, recording, communication, and power into a compact unit, offering high-resolution tri-axial data, long-range QC, automatic harvesting, and minimal field maintenance for modern geophysical and engineering surveys.

Advantages of Seismic Equipment

Seismic Vibration Sensor
Seismic vibration sensor have many advantages, including:
Real-Time Insights: Offers continuous, precise data on machine health, superior to periodic checks, by analyzing frequency and amplitude.
Versatility: Can monitor various components like gears, bearings, and shafts in turbines, pumps, and compressors.
Predictive Maintenance: Detects subtle vibrations indicating faults before catastrophic failure, enabling scheduled, cost-effective repairs.
Increased Uptime: Prevents unexpected shutdowns, maximizing production and efficiency.

3 Component Geophone
Magnetotelluric instrument have many advantages, including:
Smaller size and lighter weight: 3 component geophone is approximately half the weight and size, making it significantly easier to transport, deploy, and retrieve. The reduced volume allows crews to handle more nodes per shift, improving operational efficiency in large-scale surveys.
Connector-free and more reliable in harsh environments: The geophone adopts a fully connector-free design with no exposed electrical contacts. This eliminates failures caused by corrosion, bent pins, mud, sand, or condensation-issues frequently encountered with connector-based systems.

Application Of Seismic Equipment

Seismic Vibration Sensor

Seismic vibration sensor can be used for a variety of purposes, including: The seismic vibration sensor is used in a wide range of geophysical and engineering scenarios. In resource exploration, it supports 2d and 3D seismic surveys for oil, natural gas, and coal, especially where large channel counts and rapid deployment are required. For engineering investigations, the system provides reliable data for subsurface structure analysis, geological hazard detection, and microtremor studies. Its cable-free design allows efficient work in urban areas, mountains, forests, farmland, and industrial sites. The long-duration recording capability also makes it suitable for ambient vibration monitoring and passive-source surveys that require extended operation.

3 Component Geophone

Magnetotelluric instrument can be used for a variety of purposes, including: Three-component (3C) geophones, with sensors for vertical, horizontal-forward/backward, and horizontal-left/right motion, are crucial for detailed seismic studies, measuring ground vibrations in all directions for applications like oil & gas exploration, earthquake monitoring, tunnel safety, site characterization, groundwater mapping, archaeology, and microseismic monitoring.

Specification of Seismic Vibration Sensor

Technical Specification
Physical
Parameter	Index
Weight	560g(5Hz)/630g(2Hz)(without spike)
Size	55mmx55mmx148mm(5Hz)/55mmx55mmx154mm(2Hz)
Working Temperature	-40℃ to+70℃
Waterproof	IP68
Working Time @25℃	25 days @2ms 50 days segmented(12 hours ON/12 hours SLEEP)
Charging Time	3.5 hours
Instrument
Parameter	Index
Number of Channels	1 channel △- ∑ADC
ADC	32bit
Sampling Rate	0.25ms, 0.5ms, 1ms, 2ms, 4ms
Preamplifier Gain	0-24dB(6dB steps)
Low Cut Filter	1Hz,DC removed or Disable
Anti Aliasing Filter	206.5Hz@2ms (82.6%Nyquist frequency) optional maximum phase or minimum phase
OdB @Max Input	2.5Vpeak
Equivalent Input Noise @12dB	0.5uV@0.25ms/0.2uV@2ms/0.14uV@4ms
Instantaneous Dynamic Range@12dB	118.9dB@0.25ms/126.8dB@2ms/130dB @4ms
Total Dynamic Range	145dB
Time Accuracy	±10μs
Internal Storage	Extended from 8GB to 32GB
Built in GPS	GPS, BDS, GLONASS, GNSS (Concurrent reception) are used for timing and positioning
Geophone
Parameter	Index Index Index
Optional Geophone	2Hz 5Hz 10Hz
Natural Frequency	5±15% 5±7.5% 10±3.5%
DC Resistance	6400±10% 1850±5% 1800±3.5%
Sensitivity	260±15% 80±5% 85.8±3.5%
Damping	0.7±15% 0.6±7.5% 0.48~0.54
Distortion	≤3% ≤0.1% ≤0.1%
Aliasing	≥90 ≥170 ≥240
Frequency range	0.1～300 0.2～1000 0.5～1000

Specification of 3 Component Geophone

Physical
Parameter	Index
Weight	920g
Size	90mmx100mmx115mm
Working Temperature	-40℃ to+70℃
Waterproof	IP68
Endurance Time@25℃	Permanent Recording(External Solar Panel) 40 days(Blind recording with built-in battery)
Charging Time	6.5 hours
Instrument
Parameter	Index
Number of Channels	3 channel △- ∑ADC
ADC	32 bit
Sampling Rate	0.25ms, 0.5ms, 1ms, 2ms, 4ms, 8ms, 10ms, 20ms
Preamplifier Gain	0-24dB (6dB steps)
Low Cut Filter	1Hz, DC removed or turn off
Anti Aliasing Filter	206.5Hz@2ms (82.6%Nyquist frequency) optional maximum phase or minimum phase
OdB@Max Input	2.5Vpeak
Equivalent Input Noise @12dB	0.5uV@0.25ms/0.2uV@2ms/0.14uV@4ms
Instantaneous Dynamic Range @12dB	118.9dB@0.25ms/126.8dB@2ms/130dB @4ms
Total Dynamic Range	145dB
Timing Standard	<1ppm
Time Accuracy	±10μs
Internal Storage	Extended from 32GB to 128GB
Built in GPS	GPS, BDS, GLONASS, GNSS (Concurrent reception)are used for timing and positioning
Sensor
Parameter	Index	Index
Optional Detector	5Hz	2Hz
Natural Frequency(Hz)	5±7.5%	2±15%
DC Resistance(Ω)	1850±5%	6400±10%
Sensitivity(V/m/s)	80±5%	260±15%
Damping	0.7±7.5%	0.7±15%
Distortion	≤0.2%	≤3%
Aliasing(Hz)	≥120	≥90
Valid Frequency Range(Hz)	0.2~1000	0.1~300

Other Service of Seismic Equipment

Package	Wooden box
Shipping	Air/Sea/Express
Payment	T/T, Western Union, Paypal (For Sample Fee & Courier cost)

FAQ

Q: What types of boreholes can RCQ-1 Electrical Resistivity Tomography Equipment be used in?

A: The equipment is suitable for water wells, geological exploration boreholes, engineering investigation holes, and most vertical or slightly inclined boreholes with stable wall conditions.

Q: How deep can the probe be deployed?

A: Deployment depth depends on the cable length you choose. Standard configurations support 300–600 meters, and customized lengths are available based on project requirements.

Q: Is the Electrical Resistivity Tomography Equipment difficult to operate for first-time users?

A: No. The equipment comes with an operation manual, step-by-step software guide, and online technical training. Most users can complete basic logging independently after a short practice session.

Q: What kind of data does the instrument record?

A: It records apparent resistivity and SP (natural potential) data. Dual voltage channels allow collection of two curves simultaneously for improved efficiency.

Q: What after-sales support do you provide?

A: We offer remote technical support, troubleshooting assistance, software updates, and long-term spare-parts supply to ensure reliable operation throughout the equipment's service life.

As one of the most professional seismic equipment manufacturers and suppliers in China for over 15 years, we offer a wide range of products with superior quality. Please feel free to buy high-grade seismic equipment for sale here from our factory.