Explore our core selection of Power over Ethernet (PoE), Ethernet, and long-range wireless environmental transmitters optimized for high-density server racks.
Reliable high-precision PoE monitoring terminal with integrated dew point calculator. Fits standard utility housings.
Ultra-long range wireless monitoring utilizing LoRaWAN technology. Excellent signal penetration across massive computing halls.
Simultaneous detection of TVOC, Ozone (O₃), ambient temperature, and relative humidity via high-performance sensor array.
Advanced monitor tracking temperature, humidity, dew point, and atmospheric pressure. Perfect for controlled differential pressure zones.
Flexible customization options for network configurations, local alarm thresholds, and custom calibration indexes.
Industrial-grade logging module integrating CO concentration alongside temperature and humidity tracking for toxic gas prevention.
Fully tested and compliant with CE standards, offering stable indoor air monitoring, ozone detection, and climate metrics.
Customizable high-performance atmospheric gateway with advanced digital sensors for critical chemical monitoring in server labs.
As the digital economy shifts toward hyper-scale computing facilities, complex multi-cloud hubs, and dense artificial intelligence (AI) compute infrastructures, server racks are encountering unprecedented thermal densities. Standard CPU operations require constant heat dissipation. The introduction of high-end graphics processing units (GPUs) and Application-Specific Integrated Circuits (ASICs) has exponentially increased heat generation. According to ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) guidelines, the optimal temperature envelope for Class A1 to A4 data centers ranges between 18°C and 27°C, with a relative humidity (RH) window of 40% to 55%. Failing to maintain these parameters leads to immediate operational degradation, thermal throttling, and component failure.
High relative humidity causes condensation, localized short-circuiting, and corrosion of PCB copper traces. Conversely, dry air (humidity levels below 30% RH) accelerates electrostatic discharge (ESD), endangering sensitive semiconductor components.
Relying solely on relative humidity does not guarantee absolute safety. The temperature at which moisture condenses on microelectronics—known as the dew point—must be tracked continuously. Yingchuanglihe's industrial-grade transmitters (such as the APEM-5930 series) incorporate active calculations of the dew point based on real-time temperature and pressure variables. Integrating these factors into existing DCIM (Data Center Infrastructure Management) platforms allows operators to configure predictive HVAC automation, adjusting fan speeds, compressor settings, and airflow gates before moisture starts to condense.
Modern data center facility engineers prioritize interoperability. Environmental sensors cannot operate as isolated data islands. To meet these demands, our engineering department designs all products to support multiple physical layers and software protocols:
Over 18 years of technical research and production scaling, delivering environmental transmitters that comply with demanding industrial specifications.
Our transmitters utilize high-performance digital sensors imported directly from Switzerland and Germany, guaranteeing ±0.3°C temperature and ±1.8% RH accuracy.
With an experienced R&D department, we customize hardware layouts, probe extensions up to 10 meters, proprietary protocols, and customer branding elements.
Our entire product range is fully certified under CE, FCC, and RoHS standards, meeting international requirements for fire safety, radiation limits, and hazardous substances.
Discover how our Beijing-based high-tech assembly facility achieves optimal quality control and cost-efficiency for international procurement projects.
Located in Beijing, China, Yingchuanglihe (Beijing Yingchuanglihe Electronic Technology Co., Ltd.) operates a modern 1,500-square-meter manufacturing plant. Our production framework relies on five automated assembly lines, climate-controlled testing bays, and high-precision calibration chambers. As a direct factory source, we control the entire lifecycle of our environmental monitors—from schematic design to final calibration—allowing us to offer significant advantages over typical third-party distributors:
We source the primary transducer components from premium chipmakers in Switzerland (Sensirion) and Germany (Bosch). This combination of European sensor accuracy and automated Chinese electronic assembly provides high reliability at competitive wholesale pricing.
Every unit undergoes multi-point temperature and relative humidity testing in high-precision chambers before shipment. This ensures long-term calibration stability and drift-free operation for up to two years under typical server room conditions.
Our localized supply chain enables fast development of custom enclosures, modified probe cabling (including PTFE high-temperature cables), and localized interface boards, reducing lead times for custom projects.
From high-speed railway cabs to deep telecom wells and cloud datacenters, our equipment delivers critical ambient data across multiple sectors.
Tracing the technological progress of Beijing Yingchuanglihe since 2007 through key enterprise implementations.
Company founded. Developed an intelligent TCP/IP environmental monitoring terminal and launched the initial version of our monitoring software suite.
Partnered with Mocha Software to design and launch the TH-5939 series of environmental monitors supporting the SNMP protocol.
Collaborated with Switzerland's COMLAB to develop the TH-5869 protective Ethernet terminal, deployed along major high-speed rail lines.
Partnered with Founder Technology to launch the APEM-6100, one of the earliest environmental sensors featuring Power over Ethernet (PoE).
Collaborated with Foxconn to establish company products as standardized climate tracking monitors for industrial production halls.
Partnered with Baidu to deploy our next-generation APEM-5900 intelligent Ethernet terminals at Baidu's Yangquan Data Center.
Introduced a smart solutions platform. Expanded our product line to address complex IoT integrations in smart commercial facilities.
Launched integrated monitoring systems for outdoor telecom enclosures, deployed on Huawei-ETC highway infrastructure projects.
Contributed design and technical solutions for road-testing boxes and edge gateways for autonomous driving infrastructure in Beijing.
Participated in building regional computing centers, supplying environmental instrumentation for high-performance computing clusters.
Formed joint divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering and Architecture, focusing on smart pipeline networks and Beidou deformation monitoring systems.
A look at our design departments, cleanroom calibration bays, and international exhibitions.










Our environmental monitors undergo independent laboratory assessments to verify accuracy, reliability, and safety.





Expert answers regarding sensor installation, protocol integration, drift characteristics, and custom calibration.
Review our specialty gas loggers, external probe variants, and multi-parameter network units.
Designed for heavy industrial containment zones, combining oxygen concentration and hydrogen sulfide logging.
Features an external cable-connected probe, allowing environmental monitoring in confined spaces while keeping the network module accessible.
Ideal for chemical warehouses and cleanroom environments, providing real-time tracking of VOCs and ozone.
Designed for industrial safety monitoring, tracking sulfur dioxide and nitrogen dioxide levels in heavy manufacturing sites.
A customizable IAQ logging transmitter configured with low-drift CO transducers for commercial building automation.
Long-range wireless transmitter with customizable polling rates, transmission intervals, and localized frequency adjustments.
Integrates barometric pressure, relative humidity, temperature, and dew point tracking into a single Ethernet device.
Reliable temperature and humidity sensor utilizing standard PoE connections. Perfect for cleanrooms, server corridors, and telecom labs.