OEM Ethernet Temperature Sensor Manufacturers & Factories

Empowering Industrial Automation with High-Precision PoE/Ethernet Monitoring Solutions, Enterprise-Grade Reliability, and Advanced IoT System Integration.

Premium Ethernet Sensors Solutions

Explore our foundational range of Ethernet, TVOC, Gas detection, and Multi-parameter environmental sensors. Fully certified and ready for global OEM integration.

Custom APEM-5930G TVOC & Formaldehyde Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger

Integrated temperature, humidity, TVOC, and Formaldehyde (HCHO) monitoring with reliable Ethernet data output.

View Details
Wholesale APEM-5930G Ethernet Multi-Parameter Sensor

Wholesale APEM-5930G Ethernet Multi-Parameter Sensor

Simultaneous tracking of TVOC, Ozone (O₃), Temperature, and Relative Humidity via high-speed Ethernet interfaces.

View Details
Wholesale APEM-5930G Oxygen & Hydrogen Sulfide Data Logger

Wholesale APEM-5930G Oxygen & Hydrogen Sulfide Data Logger

Robust industrial sensor logging Oxygen (O₂) and Hydrogen Sulfide (H₂S) alongside standard climate values.

View Details
China APEM-5930G Ethernet Multi-Parameter Sensor

China APEM-5930G Ethernet Multi-Parameter Sensor

High-precision TVOC, O₃, temperature, and humidity detection for modern intelligent building specifications.

View Details
Custom APEM-5736 LORA Temperature and Humidity Sensor

Custom APEM-5736 LORA Temperature & Humidity Sensor

Long-range, low-power telemetry designed to bridge standard sensors to LORA-based gateway networks.

View Details
China APEM-5930G Ethernet Temp/Hum SO2 & NO2 Sensor

China APEM-5930G Ethernet Temp/Hum SO₂ & NO₂ Sensor

Specialized air quality instrumentation monitoring sulfur dioxide (SO₂) and nitrogen dioxide (NO₂) levels.

View Details
Wholesale China APEM-5930G Ethernet Data Logger

Wholesale China APEM-5930G Ethernet Data Logger

Integrated industrial datalogger tracing Oxygen, Hydrogen Sulfide, Temperature, and Dew Point parameters.

View Details
CE Certification APEM-5930P Ethernet Sensor

CE Certification APEM-5930P Ethernet Sensor

Combines temperature, humidity, dew point, and high-accuracy atmospheric barometric pressure tracking.

View Details

About Beijing Yingchuanglihe

A premier manufacturer of environmental monitoring sensors, delivering reliable hardware solutions globally since 2007.

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a high-tech pioneer specializing in environmental monitoring sensors. Over the last two decades, our development laboratory and modern production plants have catered to complex industrial requirements. We focus on providing precise, high-performance temperature, humidity, barometric pressure, gas, and multi-parameter sensors. Our goal is to empower smart building systems, data centers, cleanrooms, and railway networks with robust telemetry data that ensures security, continuity, and control.

Strategically headquartered in Beijing, our state-of-the-art facility encompasses over 1,500 square meters of ESD-protected manufacturing workshops. Supported by 100+ specialists including dedicated software developers, microelectronics specialists, and structural design engineers, we execute end-to-end quality controls in compliance with leading international directives. By leveraging precision MEMS sensor chips imported from tier-1 suppliers in Switzerland and Germany, we deliver devices with unmatched long-term stability and minimal annual drift.

Two Decades of Domain Expertise

Leverage our extensive field history in high-speed rail, smart grid infrastructure, autonomous driving, and cloud-scale data centers.

Robust ODM / OEM Customization

From personalized housing, proprietary communication protocol libraries, custom Modbus address mappings to multi-gas probe integrations.

Rigorous Standards Compliance

Products are accredited with CE, FCC, RoHS, and calibration certificates, meeting strict parameters for critical laboratory environments.

18+
Years Industry Experience
1500+
Sqm Modern Workshop
5+
Automated Lines
100+
Skilled Professionals

Enterprise History & Milestones

A timeline showcasing our technical evolutions, key business collaborations, and structural milestones since 2007.

2007

Beijing Yingchuanglihe was founded. The engineering division successfully developed our initial environmental monitoring terminal running natively on TCP/IP stacks alongside the first version of our monitoring software suite.

2008

In partnership with Mocha Software, we co-developed the TH-5939 series of environmental sensors, integrating fully compliant Simple Network Management Protocol (SNMP) for seamless IT network infrastructure management.

2009

Collaborated with Switzerland's COMLAB to design the high-reliability TH-5869 protective Ethernet tracking module, which was approved for China's high-speed rail lines (Beijing-Kowloon, Beijing-Shanghai, Wuhan-Guangzhou).

2010

Introduced the APEM-6100 series in partnership with Founder Technology, representing one of the earliest environmental monitoring transmitters utilizing active Power over Ethernet (PoE IEEE 802.3af) technology.

2012

Signed factory standards agreements with Foxconn. Our telemetry hardware was adopted as a primary cleanroom environment control standard across Foxconn's precision manufacturing workshops.

2015

Partnered with Baidu to launch the next-generation APEM-5900 terminal, deployed at Baidu's Yangquan Cloud Data Center. Concurrently upgraded our central software platform to handle complex multi-parameter gas arrays.

2018

Began shipping integrated Smart Solutions packages for smart data centers, transforming standalone Ethernet transmitters into horizontally integrated building automation modules.

2019

Designed and deployed outdoor cabinet monitoring systems for Huawei and China Merchants Huaruan's nationwide ETC expressway infrastructure nodes, proving system stability in extreme weather.

2021

Deeply integrated into autonomous driving infrastructure development, producing specialized edge compute road test gateways for the Beijing High-Level Autonomous Driving Demonstration Zone.

2023

Advanced into the AI computing field, delivering thermal-drift monitoring sensors for high-density liquid-cooled and air-cooled racks in major intelligent computing centers.

2024

Established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou business division with Beijing University of Civil Engineering and Architecture. Achieved technological breakthroughs in smart pipeline network monitoring and Beidou high-precision deformation monitoring. Obtained Internet Data Center (IDC) business qualifications.

Industrial Ethernet Temperature Sensors: Whitepaper

A comprehensive analysis of structural technologies, integration options, and deployment architecture for system designers.

1. Technology Roadmap & Future Outlook

As modern smart factories and high-density data centers scale up, environmental telemetry is moving away from basic, isolated sensors towards smart, network-native edge platforms. Historically, RS-485 Modbus RTU dominated industrial layouts due to its simplicity. However, the rise of industrial Ethernet and IoT protocols has accelerated the adoption of native TCP/IP, Modbus TCP, SNMP, and MQTT-enabled sensor arrays.

Looking ahead, the integration of Power over Ethernet (PoE IEEE 802.3af/at) stands as the primary technical baseline. PoE simplifies wiring by carrying power and data over a single Cat5e/Cat6 cable, eliminating local AC/DC converters and reducing points of failure. Future hardware designs will incorporate built-in AI models for sensor drift compensation, automatic recalibration protocols, and sub-millisecond anomaly detection, ensuring system reliability in highly dynamic manufacturing settings.

2. Chinese Factory 4.0: Supply Chain Resilience & Cost Advantages

Operating out of Beijing, Yingchuanglihe leverages the advanced electronics ecosystem of China's Silicon Valley. We implement Factory 4.0 principles, including fully automated surface mount technology (SMT) lines, computerized functional testing, and specialized high-precision environmental chambers for sensor calibration.

By sourcing raw MEMS components directly from leading manufacturers in Germany and Switzerland, and manufacturing the PCB and enclosure assemblies locally, we maintain a robust, reliable supply chain. This balance of imported components and localized production protects clients from supply disruptions while maintaining highly competitive pricing structures.

Feature / Parameter Standard Commercial Sensors Yingchuanglihe Industrial Grade (APEM Series)
Primary Sensing Element Standard domestic thermistors / capacitive chips Imported high-grade MEMS chips (Sensirion Switzerland / Germany)
Temperature Range & Accuracy -10°C to 50°C (±0.5°C to ±1.0°C) -40°C to 80°C (±0.2°C to ±0.3°C high-accuracy models)
Supported Protocols HTTP only / Basic Modbus RTU Modbus TCP, SNMP (v1/v2/v3), MQTT, JSON over HTTP, RS-485
Power Scheme External 12V DC Adapter only Standard PoE (IEEE 802.3af) + wide DC inputs (12V - 48V)
Long-term Drift >0.1°C / year (non-stabilized) <0.03°C / year (calibrated)
Housing & Protections Basic ABS Plastic, no isolation Flame-retardant industrial ABS, galvanic isolation protection

3. Macro Industry Solutions

Our sensor systems are designed to integrate seamlessly into diverse industrial frameworks:

  • Smart Computing Centers & IDC Data Centers: Micro-climate monitoring inside server cabinets, sub-floor plenums, and air handler return ducts to optimize cooling efficiency and identify hot spots.
  • Autonomous Roadway Systems: Edge computing enclosures and roadside equipment boxes require compact, weather-resistant sensors to protect processing hardware from thermal and humidity damage.
  • Biomedical Laboratories & Cleanrooms: High-precision transmitters verify compliance with GMP and FDA standards, tracking temperature, relative humidity, dew point, and differential air pressure.
  • Municipal Utilities: Smart water and gas pipeline monitoring using custom telemetry boards designed to withstand high humidity and wide temperature fluctuations.

4. Localization Support, Certifications, and Global Procurement

Deploying sensors internationally requires compliance with local regulations and regional specifications. Our product portfolio is fully certified with CE, FCC, and RoHS, enabling smooth customs clearance and integration into major public and private infrastructure projects.

For international buyers and system integrators, we provide comprehensive API documentation, Modbus address mapping charts, software development kits (SDKs), and direct technical support. We respond to technical inquiries within 8 hours, helping clients accelerate project deployment and reduce integration times.

Certified Quality & Global Footprint

Our quality management systems and international trade compliance are backed by official certifications and global industry showcases.

ISO & Quality Management Certificates

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5
Certificate 6
Certificate 7
Certificate 8
Certificate 9
Certificate 10
Certificate 11
Certificate 12
Certificate 13
Certificate 14
Certificate 15
Certificate 16

Product CE & Compliance Declarations

Product Compliance 1
Product Compliance 2
Product Compliance 3
Product Compliance 4

Trade Shows & Factory Exhibitions

Exhibition 1
Exhibition 2
Exhibition 3
Exhibition 4

Industrial Product Catalog Details

Direct technical parameters of our hot-selling series of wired Ethernet and wireless communication devices.

APEM-5930 Power over Ethernet Sensor

Integrated Temperature, Humidity, and Dew Point sensor with dual power supply: standard IEEE 802.3af PoE or DC 12-48V input. Ideal for low-maintenance IT server room racking configurations.

Model: APEM-5930
Parameters: Temp + Hum + Dew Point

APEM-5930P Barometric Sensor

Builds on the APEM-5930 chassis by incorporating a barometric pressure capsule. Used to monitor airflow performance and differential air pressure in cleanrooms to prevent cross-contamination.

Model: APEM-5930P
Parameters: Barometric Pressure + Temp + Hum + Dew Point

APEM-5930E Extended Probe Sensor

Features a split architecture where the sensitive elements are separated from the main motherboard by a 1 to 3-meter cable. Ideal for high-heat, high-humidity, or vacuum environments.

Model: APEM-5930E
Parameters: Separated Cable Probe Architecture

Technical Q&A / FAQ

Answers to common questions from engineers, procurement managers, and system integrators regarding Ethernet sensors.

Q1: What is the power specification for your PoE Ethernet sensors?
Our standard Ethernet sensors (e.g., APEM-5930, APEM-5930P) support active Power over Ethernet (PoE IEEE 802.3af). This allows the sensor to draw power directly from standard PoE switches via Cat5e or Cat6 cables. For legacy deployments without PoE switches, the sensors feature auxiliary screw terminal blocks that accept wide DC voltage inputs ranging from 12V to 48V DC.
Q2: How do you address long-term sensor drift in industrial environments?
To address long-term sensor drift, our devices utilize premium MEMS chips sourced from Sensirion (Switzerland) and Bosch (Germany). These chips feature excellent calibration stability, keeping drift to less than 0.03°C per year under standard operating conditions. Additionally, our firmware allows users to apply manual offset values and custom calibration curves directly through the web interface or via Modbus register writes, helping maintain system accuracy over time.
Q3: Can your Ethernet sensors transmit data directly to cloud platforms?
Yes. Our standard firmware supports native MQTT and JSON over HTTP REST APIs. The sensor can be configured to push real-time data packets directly to public cloud brokers (such as AWS IoT Core, Microsoft Azure IoT Hub, or Alibaba Cloud) or to private on-premise MQTT brokers. The transmission intervals are fully configurable through the device's web management interface.
Q4: What is the difference between the APEM-5930 and the APEM-5930E?
The standard APEM-5930 has its sensing elements mounted directly on the device housing. The APEM-5930E utilizes a split architecture where the sensing elements are housed in a separate, sealed probe connected to the main network module via a high-temperature cable. This allows the network housing to remain outside high-temperature, high-humidity, or vacuum environments while the probe is positioned inside the monitored chamber.
Q5: Do you offer custom enclosure branding and software OEM services?
Yes, we provide full OEM and ODM services. This includes custom enclosure colors, logo printing, custom packaging, and private-label firmware options. We can pre-configure custom Modbus register address maps, modify SNMP MIB files, and adapt default parameters to match your existing network protocols.

Industrial Environmental Sensing Lineup

Review additional configurations of our Ethernet, TVOC, gas detection, and wireless environmental monitoring hardware.

CE Certification APEM-5930G Ethernet Indoor Air Quality Sensor

CE Certification APEM-5930G Ethernet IAQ & Ozone Sensor

Measures indoor air quality metrics and Ozone (O₃) concentrations with active Ethernet connectivity.

View Details
OEM APEM-5930G Ethernet Data Logger for O2 & H2S Monitoring

OEM APEM-5930G Ethernet Data Logger for O₂ & H₂S Monitoring

Industrial gas logging device configured for safe monitoring of Oxygen and Hydrogen Sulfide.

View Details
Custom APEM-5930G Ethernet Data Logger Manufacturer

Custom APEM-5930G Ethernet IAQ & Carbon Monoxide Sensor

Tailored IAQ sensor incorporating precise Carbon Monoxide (CO), temperature, and humidity sensors.

View Details
Custom Lora Temperature Humidity Sensor

Custom APEM-5736 LoRa Temperature & Humidity Sensor

A low-power wireless solution for remote areas where running Ethernet cables is impractical.

View Details
OEM APEM-5930G Ethernet Indoor Air Quality Data Logger

OEM APEM-5930G Ethernet IAQ & Ozone Data Logger

Environmental monitoring device tracking indoor air contaminants and ozone levels for HVAC systems.

View Details
China APEM-5930G Multi-Parameter Sensor

China APEM-5930G Multi-Parameter Sensor

Integrated monitoring of TVOC, O₃, temperature, and humidity on a single bus device.

View Details
Wholesale APEM-5930P Ethernet Sensor China Suppliers

Wholesale APEM-5930P Ethernet Temp/Hum/Pressure Sensor

Barometric atmospheric transmitter configured for industrial laboratories and cleanrooms.

View Details
CE Certification APEM-5930E Ethernet Temperature Humidity Sensor

CE Certification APEM-5930E Ethernet Temp/Hum Sensor

CE-certified split-architecture sensor designed for high-humidity HVAC environmental ducts.

View Details