Data Acquisition Modules
Your Professional Data Acquisition Modules Supplier
Our goal is to become your true partner in the field of data acquisition modules China. The factory is located in Zhongguancun Overseas Science and Technology Park, Shijiazhuang High-Tech Zone. Adjacent to the R&D center, it has formed an integrated layout of "R&D, production and sales". We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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8-Channel Analog Input 485 Module8-Channel Analog Input 485 Module is a remote MODBUS RTU data acquisition module designed for linear signal input measurement, and it can be used for 8-channel analog remote data acquisition....read more
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Universal Input Data Acquisition ModuleUniversal Input Data Acquisition Module is an intelligent module integrating functions such as signal acquisition, transmission, DA output, communication, and alarm. Universal Input Data...read more
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Dual-Mode DA Output 485 Acquisition ModuleDual-Mode DA Output 485 Acquisition Module is an intelligent module integrating signal acquisition, transmission, and DA output. Dual-Mode DA Output 485 Acquisition Module features high...read more
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AC Voltage and Current TransmitterAC Voltage and Current Transmitter is compatible with simultaneous input of AC voltage and current. Featuring RMS measurement, it delivers higher accuracy. With three-terminal isolation, AC...read more
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AC Voltage Or Current True RMS TransmitterAC Voltage or Current True RMS Transmitter is a voltage and current measurement and acquisition module. It comes with standard Modbus RTU communication, supports transmission output, and features...read more
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4-Channel Universal Input Modbus Module4-Channel Universal Input Modbus Module is a four-channel input analog analog analog input acquisition module with four input signals, where each channel can accept different input signals....read more
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Frequency Measurement-Counting Acquisition ModuleFrequency Measurement-Counting Acquisition Module is suitable for various industrial sites. It can input 10 channels of discrete signals for detection and output 4 channels of relay signals, and...read more
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8-Channel Universal Signal Input 485 Module8-Channel Universal Signal Input 485 Module can be used in conjunction with various sensors and transmitters. It is capable of performing periodic inspection and measurement, alarm control,...read more
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True RMS Measurement Power Collection ModuleTrue RMS Measurement Power Collection Module is measurement range can be extended with a voltage transformer. For current, it is compatible with AC multi-range input, and its range can be expanded...read more
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Rotational Speed Frequency Linear Velocity Collection ModuleIntelligent frequency/rotational speed/linear speed acquisition and transmission module is a multi-functional measurement and control device specially designed for industrial scenarios.read more
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Switching Pulse Counting Acquisition and Transmission ModuleSwitching Pulse Counting Acquisition and Transmission Module counting acquisition and transmission module is a multi-functional device tailor-made for counting needs in industrial scenarios. It...read more
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Universal Input RTU Acquisition ModuleUniversal Input RTU Acquisition Module is a multi-functional acquisition module and display instrument based on microprocessor technology. Universal Input RTU Acquisition Module can measure and...read more
Why Choose Us
Quality Control
The company implements the ISO 9001 full-process quality control system. IQC (Initial Quality Control) conducts rigorous sampling inspections of core raw materials; IPQC (Initial Quality Control) uses AOI (Automated Optical Inspection) to detect welding defects and records data in real time; OQC (Outgoing Quality Control) conducts performance and EMC testing, and qualified products are labeled with traceability codes for problem tracing.
Our Certifications
CE Certification (compliant with EU EMC/EMD directives, applicable to the European market), FCC Certification (compliant with US electromagnetic compatibility standards), IEC 60950 Certification (ensuring the safety of information technology equipment), ISO 9001:2015 Quality Management System Certification (standardizing the entire production and operation process), and RoHS Certification (restricting hazardous substances, meeting environmental protection requirements).
Production Equipment
Our company possesses advanced production equipment, such as high-speed pick-and-place machines + automatic solder paste printers, multi-functional calibrators (voltage/current/resistance calibration), oscilloscopes (signal stability testing), and insulation testers (electrical safety testing), temperature and humidity test chambers (-40℃~120℃, 0%RH~100%RH) + high and low voltage impact testers, automated production lines, anti-static workbenches, and AOI inspection machines (SMT soldering defect detection).
Our Services
The company has established a 24-hour technical support hotline and online service platform (WeChat, email). For product usage issues, technicians will provide remote guidance within 1 hour (video call, online debugging); for complex faults that cannot be resolved remotely, the company provides on-site service (on-site service within 48 hours in major domestic cities, and international on-site service coordinated by local partners). The company provides a 12-month product warranty (extended to 24 months for long-term customers) and regularly provides post-warranty maintenance reminders to ensure long-term stable product operation.
Advantages of Data Acquisition Modules
Real-time analysis
They can display measurements and perform analysis in real-time, allowing for immediate action and faster problem identification.
Predictive maintenance
By monitoring equipment performance, they enable predictive maintenance, which helps prevent costly downtime and failures.
Automated data collection
DAQ modules automate the process of data collection, eliminating the manual errors common in manual recording.
High speed
They can capture and process high-speed, high-resolution data that would be impossible to collect manually.
Consistency and reproducibility
By using identical sampling parameters, DAQ systems ensure consistency across different tests and operators, which improves data reliability.
Specification of Data Acquisition Modules
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Product name |
Data acquisition modules |
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For current signals |
≤250Ω |
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For voltage signals |
≥500KΩ |
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For resistance signals |
≤0.25mA |
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For thermocouple signals |
≥500KΩ |
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Ambient Temperature |
0~50℃ |
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Relative Humidity |
≤0.85% RH |
Supports input of 24 types of common industrial standard signals. The transmission output mode is selectable, supporting two modes: measurement transmission and communication-given DA.
Equipped with RS485 communication, adopting the internationally standardized MODBUS RTU communication protocol. Comes with a relay alarm module; The alarm mode is selectable (normally open, normally closed), and the relay control mode is selectable (supporting upper and lower limit alarms and communication DO control actions).
Compact size and easy installation, with standard 35mm DIN rail mounting. Powered by DC24V (±0.1%) power supply. Three-terminal isolation for signal input, power supply and transmission output, with an isolation voltage of 1500V AC.

Applications of Data Acquisition Modules
Process control: Monitoring and controlling industrial processes like chemical plants, oil refining, and power generation by measuring parameters such as temperature, pressure, and flow rate.
Scientific research: Gathering data from experiments in various fields, including materials science, physics, biology, and other scientific disciplines.
Environmental data collection: Monitoring parameters such as air quality, water quality, and meteorological conditions.
System management: Tracking conditions for environmental research, urban planning, and regulatory compliance.
Industrial automation: Enhancing efficiency and controlling manufacturing processes.
Product testing: Collecting data during testing and validation for products like automobiles, aerospace components, and medical devices.
Components of Data Acquisition Modules
Sensors: Devices that gather information about physical or environmental conditions, such as temperature, pressure, or light intensity.
Data logger: Hardware or software that records and stores the conditioned data over time.
Analog-to-digital converter (adc): Converts analog sensor signals into digital data that computers can process.
Interface: Connects the data acquisition system to a computer or controller for data transfer and control.
Power supply: Provides the necessary electrical power to operate the system and sensors.
Control unit: The management of the data acquisition system involves overseeing its overall operation, which includes tasks such as triggering, timing, and synchronization.
Software: Allows users to configure, monitor, and analyze the data collected by the system.

Packing and Shipping of Data Acquisition Modules
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Packing |
Box+cushioned packaging |
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Shipping |
Shipped by road, sea, rail |
FAQ
As one of the leading data acquisition modules manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade data acquisition modules made in China here from our factory. All customized products are with high quality and competitive price.
data acquisition modules, Rotational Speed Frequency Linear Velocity Collection Module, True RMS Measurement Power Collection Module