Integrate robust Ethernet, Wi-Fi, and LoRa environmental sensors directly into your enterprise networks. Engineered for high accuracy and long-term stability.
High-precision air quality gateway monitoring total volatile organic compounds, ozone levels, and essential thermodynamics metrics over standard ethernet networks.
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Advanced data logger designed for industrial air quality parameters. Monitors Ozone (O₃), indoor air pollution indicators, temperature, and relative humidity with precision storage capability.
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Wired Ethernet and Wi-Fi dual-network interface configuration for uninterrupted environmental monitoring. Equipped with precision calibrated sensing elements.
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Optimized for real-time monitoring of formaldehyde, total volatile chemicals, temperature, and humidity. Ideal for modern commercial office spaces and labs.
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A multi-functional sensing device delivering industrial air pollutants monitoring, providing comprehensive diagnostics for dynamic indoor environments.
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Designed for systematic integration into HVAC controls, building management software, or smart computing centers with native industrial protocol options.
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Customizable wired/wireless temperature, humidity, and dew point probe. Featuring ruggedized housing, dynamic calibration offsets, and fast response times.
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Specialized sensor module optimized for real-time monitoring of sulfur dioxide and nitrogen dioxide levels along with fundamental thermodynamic monitoring.
Product DetailAnalyzing procurement requirements, tech integration, and long-term stability in the age of global automation and high-density compute nodes.
In modern industrial systems, precise regulation and observation of microclimates are paramount. Once considered simple HVAC support elements, digital temperature and humidity sensors have evolved into crucial inputs for data integrity, plant safety, operational optimization, and regulatory compliance. Whether preventing thermal runaway in hyperscale server centers, securing validation in sterile pharmaceutical cleanrooms, or tracking shelf-life indicators in global cold chains, digital sensors are the foundation of process automation.
A reliable environmental data grid requires more than standard measurements. The key lies in robust transmission protocols (such as Power over Ethernet, Modbus TCP, LoRaWAN, and Wi-Fi), low sensor drift, and multi-sensor options. Modern sensors capture multiple parameters simultaneously, monitoring temperature, relative humidity, dew point, atmospheric pressure, TVOCs, Ozone (O₃), Carbon Monoxide (CO), SO₂, and NO₂ in a single system. This all-in-one approach reduces deployment costs, minimizes point failures, and provides a comprehensive view of environmental conditions.
All semiconductor-based capacitive relative humidity and bandgap temperature sensors experience drift over time. This drift is caused by exposure to volatile organic compounds (VOCs), dust, aging of the polymer substrate, or thermal stress. As an OEM manufacturer, Yingchuanglihe addresses this issue using imported sensing elements (from Switzerland and Germany) and built-in software offsets. Additionally, optional protective filters—such as sintered metal caps or PTFE membranes—prevent particulate accumulation without affecting response times, ensuring long-term data integrity.
Addressing the critical supply-chain parameters and quality standards required by international system integrators and engineers.
Global procurement teams prioritize compatibility with existing systems. Our sensors support Modbus TCP/RTU, SNMP v1/v2c/v3, MQTT, and HTTP JSON. This enables direct integration into SCADA systems, Building Automation Systems (BAS), and Data Center Infrastructure Management (DCIM) software without requiring custom drivers.
Industrial applications require compliance with strict standards. Our components feature CE, FCC, RoHS, and UKCA certifications, and are compatible with FDA 21 CFR Part 11 requirements. This compatibility is supported by traceable calibration certificates (NIST & national standards) for pharmaceutical and medical device validation.
Off-the-shelf devices do not fit every deployment. Yingchuanglihe provides comprehensive OEM/ODM services, including customized cable lengths, split probes (like the APEM-5930E model), specialized sensor housings, custom firmware with custom communications, and private-label branding for system suppliers.
A professional manufacturer of environmental monitoring sensors, since 2007. Offering accurate and reliable data support for intelligent environmental monitoring across all industries.
Detailed analysis of environmental monitoring deployment architectures across key commercial sectors.
Modern high-density computing centers generate significant heat. Real-time temperature, humidity, and dew point sensors prevent electrostatic discharge (ESD) and condensation. Deployed sensors utilize PoE power and SNMP protocol support, providing integration into existing infrastructure dashboards.
Pharmaceutical processes require strict adherence to regulatory standards (FDA 21 CFR Part 11). Multi-parameter sensors monitor room temperature, relative humidity, differential air pressure (like the APEM-5930P model), and carbon levels to maintain sterile, controlled environments.
Sensitive product manufacturing requires continuous environmental monitoring. Our LoRaWAN and Modbus devices provide wide wireless coverage and robust wired RS485 loops, protecting raw materials, high-tech components, and finished products during production and storage.
Industrial environmental monitoring is moving toward chip-level multi-sensing and decentralized edge processing. Integrating intelligence directly into the sensor module allows the device to compute dew point values locally, run self-calibration routines, and send data packets directly via protocols like MQTT, without requiring external PLC systems.
In terms of communication hardware, our roadmap prioritizes hybrid configurations. The combination of wired PoE connections (for stationary facility networks) and low-power, long-range wireless links (like LoRaWAN or NB-IoT for hard-to-reach locations) ensures reliable operations in demanding environments. Modern system designs also incorporate gas sensing—including CO, SO₂, NO₂, H₂S, and TVOC—into the standard thermodynamic sensor array to provide comprehensive environmental monitoring.
Leveraging specialized technical capabilities and certified production to deliver tailored environmental monitoring equipment.
Yingchuanglihe sensors use high-precision sensing elements imported from Switzerland and Germany, providing long-term reliability, low annual drift, and fast response times.
Equipped with five automated lines and professional calibration chambers, we maintain a reliable production capacity to meet bulk corporate requirements on time.
Our dedicated engineering and design teams respond to queries within 8 hours, supporting customers from the initial design phase through system integration.
Company ISO Certificate
CE Verification
ISO9001 Standard
SGS Audit Certificate
RoHS Compliance
FCC Verification
NIST-Traceable Calibration
CNAS Lab Verification
IP65 Protection Certificate
Metrology Calibration Reports






In-depth technical profiles for our high-demand environmental sensors and telemetry transmitters.
Supports DC12~48V + PoE power input, delivering temperature, humidity, and dew point measurements over a single Ethernet cable.
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Combines standard APEM-5930 telemetry with accurate atmospheric pressure monitoring, ideal for HVAC pressure differentials and weather monitoring.
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Separates the main processing unit from the sensing probe using a flexible cable (1-3m), facilitating measurements in high-temperature or confined spaces.
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An industrial-grade monitoring solution integrating temperature, relative humidity, carbon monoxide, and indoor air quality parameters in a single housing.
Inquire NowExplore our complete range of specialized multi-gas monitors, long-range LoRa modules, and dedicated environmental dataloggers.
Long-range wireless RF telemetry sensor module designed for agricultural zones, dynamic factory floors, and warehouse installations.
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Low-power wireless system optimized for extended battery life and reliable signals through heavy structural obstacles.
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Designed for public building ventilation control, incorporating precision temperature, humidity, and CO monitoring.
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A high-performance monitoring device featuring local data storage, PoE support, and remote polling functionality.
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LoRaWAN environmental sensor supporting custom sub-GHz frequency plans (EU868, US915, AS923) for international deployments.
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Equipped with specialized filter caps, this remote probe model supports accurate environmental monitoring in high-humidity chambers.
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A multi-parameter sensor designed for industrial air quality and safety applications, featuring programmable alarm relay outputs.
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Combines standard environmental monitoring with safety gas sensors (oxygen and hydrogen sulfide) to protect confined spaces and sewage networks.
Product DetailAnswering key technical questions regarding industrial environmental telemetry, calibration, and networking protocols.
Our standard digital temperature and humidity sensors use Swiss-imported capacitive polymer humidity sensors and bandgap temperature sensors. Under standard operating conditions, the temperature drift is less than 0.03°C per year, and the relative humidity drift is less than 0.25% RH per year. For environments with high concentrations of VOCs or chemical sanitizers, we recommend using sensors with PTFE filter membranes or sintered metal protection caps to protect the sensing element and extend the calibration interval.
The APEM-5930 series supports multiple communication protocols to facilitate easy integration. It supports Modbus TCP for industrial PLCs and SCADA networks, SNMP (v1, v2c, and v3) for IT network infrastructure and DCIM platforms, and MQTT/HTTP POST protocols for direct data transmission to IoT cloud databases without requiring middle gateways.
The APEM-5930E separates the sensitive measurement probe from the transmitter housing using a shielded cable (available up to 3 meters). This design keeps the electronic components and network ports protected outside the humid zone. The external probe is fitted with a hydrophobic PTFE membrane filter that allows water vapor to pass through for measurement while protecting the sensor chip from liquid condensation and dust contamination.
Yes. As an OEM manufacturer with in-house R&D capabilities, we provide comprehensive firmware and hardware customization. We can preload custom Modbus register configurations, adjust protocol polling intervals, implement custom SNMP MIB files, print customer logos on the device housing, and design customized product packaging for bulk OEM orders.
All our manufacturing processes follow ISO 9001 quality management procedures. Every sensor is calibrated in our temperature and humidity chambers before shipment, using reference instruments traceable to national metrology standards (NIST equivalent). We provide calibration certificates for applications in pharmaceutical cleanrooms or critical laboratory environments upon request.