Wholesale Multi-Gas Combination Data Acquisition Terminal Supplier & Factories

Industrial-Grade Environmental Telemetry Platforms Integrated with PoE, WiFi & LoRaWAN Technologies. Built by Beijing Yingchuanglihe Electronic Technology Co., Ltd. — Your Global Environmental Sensor OEM/ODM Engineering Partner.

About Yingchuanglihe

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a high-tech pioneer specializing in environmental monitoring sensor technologies. Established in 2007 in Beijing, China, we operate a cutting-edge 1,500+ square meter manufacturing facility staffed by more than 100 skilled engineers and quality control specialists. For nearly two decades, we have designed, manufactured, and deployed state-of-the-art telemetry equipment for critical infrastructures, ranging from high-speed railway networks to cloud data centers run by tech giants like Baidu and Huawei.

By integrating top-tier sensing elements imported directly from Switzerland (Sensirion) and Germany (Bosch), we ensure that our data logger terminals, Ethernet switches, and wireless gateways deliver industry-leading accuracy, exceptional signal-to-noise ratios, and decade-long operating reliability.

Yingchuanglihe Manufacturing Facility
18+
Years Industry Experience
1500+
Workshops (sqm)
5+
Automated Production Lines
100+
Professional Staff

Why Global Buyers Choose Our Telemetry Platforms

Our terminals are designed to simplify field deployment while maintaining strict, scientific measurement integrity across complex telemetry landscapes.

High-Precision Sensor Technology

Equipped with original sensor chips imported from Switzerland and Germany, guaranteeing high sensitivity, low cross-sensitivity, and minimal baseline drift under fluctuating thermal loads.

Flexible Protocol & System Integration

Native support for industry-standard network protocols: Modbus TCP/RTU, SNMP (V1/V2c/V3), MQTT, JSON over TCP, HTTP RESTful APIs, and LoRaWAN. Perfect for SCADA, ERP, and IoT systems.

OEM/ODM Customization Capabilities

We provide deep hardware modifications including customizable sensor probes, enclosure revisions (IP65/IP67/IP68), brand labeling, customized firmware protocols, and tailored telemetry configurations.

Technical Specification & Gas Acquisition Architectural Overview

A deep look into the hardware layout, sensing technologies, and communication frameworks of our industrial gas acquisition terminals.

The modern industrial landscape demands highly stable and modular data acquisition interfaces. A single-point transmitter is no longer sufficient for complex processing zones, cleanrooms, and municipal assets. The Yingchuanglihe Multi-Gas Combination Data Acquisition Terminal series acts as a unified localized hub, processing environmental indices like Temperature, Relative Humidity, Dew Point, and Atmospheric Pressure alongside toxic, combustible, or volatile gases.

Sensing Core Technologies

By selecting target-specific electrochemical, optical (NDIR), and metal-oxide semiconductor (MOS) sensor elements, we achieve exceptional accuracy ratings. For example:

  • Carbon Monoxide (CO) & Hydrogen Sulfide (H₂S): High-stability micro-fuel electrochemical cells that offer linear output and immediate response.
  • Sulfur Dioxide (SO₂) & Nitrogen Dioxide (NO₂): Potentiostatic three-electrode electrochemical cells designed to filter out ambient hydrocarbon cross-interference.
  • Ozone (O₃) & Volatile Organic Compounds (TVOCs): High-sensitivity metal-oxide sensors calibrated via precision gas mixtures for low parts-per-billion (ppb) measurement accuracy.
  • Carbon Dioxide (CO₂): Non-Dispersive Infrared (NDIR) sensors with dual-channel optical architectures that automatically compensate for aging and dust buildup.

Industrial-Grade Power & Communication Routing

Reliable operations depend heavily on robust power distribution and clean network pathways. Our terminal designs include:

  • Power over Ethernet (PoE - IEEE 802.3af): Simplifies installation by delivering power and 10/100 Mbps data through a single RJ45 Ethernet run.
  • Dual-Mode Connectivity (Wired + WiFi): Dynamically switches to local WiFi (802.11 b/g/n) if a wired connection goes down, preventing data loss.
  • Onboard Storage / Offline Logging: Integrated flash storage acts as a data buffer during network failures, automatically uploading backfilled data when connectivity is restored.
  • RS-485 Modbus Hub Integration: Allows users to daisy-chain auxiliary transmitters into the terminal, converting local analog loops to modern Ethernet network outputs.

Global Deployment & Localized Application Scenarios

From modern high-density data centers to municipal water infrastructure networks, our multi-gas terminals are designed to meet diverse operational needs worldwide.

High-Density Cloud Data Centers

Deployed in Tier III and Tier IV computing centers (including Baidu's Yangquan Data Center) to monitor temperature, humidity, and corrosive atmospheric pollutants. Real-time logging prevents copper creep and silver corrosion on high-density blade servers, keeping uptime metrics above 99.999%.

Municipal Smart Water & Pipeline Utilities

Developed alongside major environmental utilities (such as Beijing Enterprises Water Group). Terminals housed in IP-rated street-level cabinets continuously measure Oxygen levels, Hydrogen Sulfide (H₂S) gas concentrations, and pipeline pressure, protecting maintenance crews and preventing structural pipe corrosion.

Advanced Autonomous Road Test Systems

Installed inside municipal autonomous driving test cabinets and edge-computing boxes across Beijing. These terminals stabilize delicate diagnostic computers by monitoring local temperature spikes, humidity fluctuations, and ambient air pollutants, protecting critical roadside units (RSUs).

Automated Production & Assembly Quality Inspection

China Factory Supply Chain Resiliency & Manufacturing Efficiency

Yingchuanglihe's Beijing-based manufacturing facility offers global clients unmatched supply chain stability and speed-to-market advantages. Operating in the heart of China's high-tech industrial corridor, we enjoy immediate access to premium raw electronic components, advanced optical instrumentation, and skilled engineering talent.

Our factory runs 5 automated production lines capable of producing tens of thousands of sensor assemblies monthly. Through direct supply lines and partnerships with global logic IC, power module, and precision calibration gas suppliers, we protect our clients from global component shortages and ensure predictable 2-to-4 week turnaround times for volume wholesale orders.

Every batch of terminals undergoes a multi-stage Quality Assurance (QA) routine: initial component testing, multi-point environmental chamber calibration, automated network load testing (Modbus TCP/SNMP loops), and final stress testing. This rigorous approach keeps return-merchandise-authorization (RMA) rates below 0.15%.

Yingchuanglihe Development Timeline (2007 - 2024)

A history of technological achievements, co-branded solutions, and infrastructural engineering milestones.

2007

Company founded in Beijing; successfully launched the first intelligent TCP/IP-based environmental monitoring terminal alongside initial management software.

2008

Partnered with Mocha Software to introduce the TH-5939 series of network-environmental monitors featuring full SNMP protocol support.

2009

Collaborated with Switzerland's COMLAB to develop the TH-5869 protective rugged Ethernet environmental sensor series, deployed across major high-speed rail networks (Beijing-Kowloon, Wuhan-Guangzhou lines).

2010

Joined forces with Founder Technology to launch the APEM-6100 series, pioneering Power over Ethernet (PoE) technology in the industrial sensor market.

2012

Partnered with Foxconn to customize environmental telemetry hardware, helping establish factory monitoring standards for manufacturing workshops.

2015

Collaborated with Baidu to launch the next-generation APEM-5900 Ethernet smart monitoring terminal, installed across Baidu's Yangquan Data Center.

2018

Released an integrated smart solutions suite, expanding telemetry technologies beyond data centers into complex industrial settings.

2019

Introduced our integrated outdoor cabinet monitoring system, deployed in Huawei and China Merchants Huaruan ETC expressway road projects.

2021

Contributed to Beijing's autonomous driving initiative, designing and manufacturing edge-computing test enclosures and roadside sensor junctions.

2023

Delivered telemetry hardware to multiple large-scale AI computing centers, providing ambient environmental tracking for GPU infrastructures.

2024

Formed divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering and Architecture. Achieved milestones in smart pipelines, Beidou deformation monitoring, and acquired formal IDC business qualifications.

Global Presence & Factory Facilities

Yingchuanglihe regularly presents our telemetry technologies at international industrial automation exhibitions and utility trade shows.

SMT Production Assembly Line Environmental Chamber Calibration Area Final Quality Control & Inspection Station Yingchuanglihe Engineering Lab Warehouse and Shipping Zone Automated Testing Rigs

Technology Roadmap & Future Outlook

We continuously invest in research and development to align our hardware platform with the evolving industrial IoT landscape.

Self-Calibrating Edge AI Engines

By 2025, our telemetry terminals will feature onboard edge ML algorithms that track drift characteristics. These engines will automatically adjust baseline outputs in real time, extending calibration cycles from 12 months to 36 months.

Universal Optical Gas Modules

Our engineering team is refining sub-miniature Photoacoustic Spectroscopy (PAS) gas sensor cores. This design will allow real-time multigas profiling (CO₂, CO, TVOC, and CH₄) within a single sensor housing.

Advanced 5G RedCap & Beidou Telemetry

To support remote pipelines and structural monitoring, our next-generation modules will integrate 5G RedCap and high-precision Beidou positioning, enabling real-time telemetry updates over long distances.

Global Compliance & Quality Assurance

Yingchuanglihe is committed to meeting global regulatory and quality standards. Our environmental terminals hold comprehensive CE, FCC, RoHS, and UKCA certifications, ensuring smooth compliance approvals for projects worldwide.

Additionally, our factory operations conform strictly to ISO 9001 quality management guidelines. From material receiving inspections to final shipping audits, every step is carefully documented for traceable quality control.

ISO 9001 Quality System Certificate CE Electromagnetic Compliance Certificate FCC Radio Equipment Certificate

Comparison Matrix of Core Data Acquisition Systems

A quick reference table detailing our core terminal architectures, communication protocols, and monitoring capabilities.

Model Series Physical Parameters Standard Supported Gases Primary Protocols Power Interface
APEM-5930 Temperature, Humidity, Dew Point None (T/H Only) Modbus TCP, SNMP, JSON PoE (802.3af) / DC 12-48V
APEM-5930P T/H, Dew Point, Barometric Pressure None Modbus TCP, SNMP, MQTT PoE (802.3af) / DC 12-48V
APEM-5930G-IAQ-CO Temperature, Humidity, Dew Point Carbon Monoxide (CO), General IAQ Modbus TCP, SNMP, MQTT PoE (802.3af) / DC 12-48V
APEM-5930G-SO₂-NO₂ Temperature, Humidity, Dew Point Sulfur Dioxide, Nitrogen Dioxide Modbus TCP, SNMP, HTTP PoE (802.3af) / DC 12-48V
APEM-5930G-TVOC-O₃ Temperature, Humidity, Dew Point TVOC, Ozone (O₃) Modbus TCP, SNMP, MQTT PoE / DC 12-48V
APEM-5930G-O₂-H₂S Temperature, Humidity, Dew Point Oxygen (O₂), Hydrogen Sulfide (H₂S) Modbus TCP, SNMP, RS-485 Passthrough PoE / DC 12-48V

Frequently Asked Questions (FAQ)

Find answers to common questions about calibration, deployment, integration, and ordering procedures for our multi-gas data acquisition terminals.

Q1: What is the recommended calibration interval for Yingchuanglihe gas sensors?
For electrochemical gas sensors (like CO, H₂S, SO₂, and NO₂), we recommend calibration checks every 12 months. TVOC and Ozone sensors using metal-oxide semiconductor elements benefit from baseline calibration adjustments every 6 to 12 months, depending on the level of ambient dust and chemical exposure.
Q2: Can these terminals run concurrently on PoE and DC auxiliary power?
Yes. The APEM-5930G series is designed with power redundancy. You can connect a primary PoE RJ45 cable (Class 0, IEEE 802.3af) and a secondary 12-48V DC power source. If one power source fails, the terminal switches to the other instantly without resetting or losing data.
Q3: How does the APEM-5930G handle local network drops or host computer failures?
Each terminal includes a built-in flash memory buffer. If the network goes down (e.g., a switch failover or loss of WiFi connection), the terminal stores data points locally with time stamps. Once the connection is re-established, the unit uploads the stored logs to your central database, preventing gaps in your records.
Q4: What customization options (OEM/ODM) are available for wholesale orders?
We offer comprehensive design-in support for our wholesale partners. This includes printing your corporate logo, designing custom enclosure colors and mounting brackets, modifying sensor probe cable lengths (from 1 to 10 meters), and writing custom communication protocols (such as unique SNMP tables or custom JSON formats).
Q5: Do these terminals support third-party SCADA and cloud platforms?
Yes. Because our terminals use standard industrial communication protocols (Modbus TCP, SNMP V1/V2/V3, MQTT, and JSON over TCP), they integrate easily with leading SCADA systems, industrial controllers, and cloud environments like AWS IoT, Microsoft Azure, and custom web portals.
Q6: How long do the integrated electrochemical gas sensor cells last?
Under typical operating conditions, industrial electrochemical sensors (such as our Oxygen, H₂S, and CO sensors) have an expected lifetime of 2 to 3 years. We construct our terminals with replaceable sensor sub-boards, allowing you to easily plug in a pre-calibrated sensor module when the old cell reaches the end of its operational life.