Wholesale Temperature And Humidity Digital Meter Suppliers & Factories

Precision Ethernet, LoRaWAN & Multi-Parameter Environmental Sensors for Industry 4.0 Applications

📦 Featured Industrial Sensors

Reliable temperature, humidity, atmospheric pressure, and multi-gas transmission solutions equipped with premium Swiss and German sensing chips.

Custom APEM-5930G Ethernet IAQ & Carbon Monoxide Data Logger

Custom APEM-5930G Ethernet IAQ & Carbon Monoxide with Temperature & Humidity Data Logger Manufacturer

Integrates premium temperature, humidity, carbon monoxide (CO), and Indoor Air Quality (IAQ) monitoring functionalities into one networkable Ethernet device.

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China APEM-5930P Ethernet Sensor

China APEM-5930P Ethernet Sensor for Temperature, Humidity, Pressure - China Suppliers and Factory Solutions

Comprehensive atmospheric pressure, relative humidity, and temperature monitoring. Designed for cleanrooms, server racks, and laboratory automation environments.

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CE Certification APEM-5930E Ethernet Sensor

CE Certification APEM-5930E Ethernet Temperature Humidity Sensor with extend probe Supplier, Factory

Equipped with an external, decoupled sensor probe (1-3 meters) to measure remote chambers or duct zones while protecting the transceiver module.

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CE Certification APEM-5930G Ozone Data Logger

CE Certification APEM-5930G Indoor Air Quality & Ozone Data Logger—High-Performance Sensor from China Suppliers

Simultaneous detection of ozone levels and fundamental ambient factors. Perfect for industrial air disinfection tracking and HVAC controls.

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APEM-5930G Ethernet Data Logger O2 H2S

Custom Industrial-Grade APEM-5930G Ethernet Data Logger for O₂, H₂S, Temperature, and Humidity | China Suppliers

Rugged gas analyzer with POE connectivity, dry contacts, and dual alarm thresholds. Ideal for wastewater, petrochemical, and smart well installations.

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APEM-5930P Dew Point Sensor

Custom APEM-5930P Ethernet Sensor for Temperature, Humidity, Dew Point & Atmospheric Pressure - China Suppliers

Calculates dew point dynamically to prevent moisture condensation hazards inside precision industrial assembly and testing facilities.

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Custom APEM-5736 LoRa Sensor

Custom APEM-5736 LoRa Temperature and Humidity Sensor - Reliable Monitoring from China Suppliers and Factory Manufacturers

Low-power long-range wireless transceivers designed to transmit parameters across massive industrial campuses without routing network cables.

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APEM-5930G SO2 NO2 Sensor

China APEM-5930G Sensor for Temperature, Humidity, SO₂ & NO₂ - Reliable China Suppliers & Factory Solutions

Designed for environmental air quality monitoring, analyzing nitrogen dioxide and sulfur dioxide in chemical storage and urban monitoring grids.

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📊 Whitepaper: The Evolution of Industrial Climate Monitoring

Understanding global demand, sensor hardware architectures, and communication technology integration.

1. Global Commercial & Industrial Demand Dynamics

In the era of Industrial IoT (IIoT) and automated process control, monitoring temperature and relative humidity has transitioned from a routine safety check to a key driver of yield rates, equipment lifetime, and regulatory compliance. Modern data centers, semiconductor cleanrooms, cold chain logistics nodes, and automated pharmaceutical facilities depend on precise, drift-free sensors to maintain stable operation.

A deviation of even 1% RH can cause electrostatic discharge (ESD) in silicon manufacturing or trigger chemical degradation in vaccine production lines. Similarly, high-density server racks require immediate dew point monitoring to balance cooling efficiency with condensation risks. Consequently, global procurement centers have shifted from simple analog displays to integrated multi-parameter Ethernet and wireless gateways.

Key Industrial Challenges Resolved by High-Precision Transmitters:

  • Prevention of Sensor Drift: Standard capacitive polymers degrade over time under high VOC or chemical exposure. Our chips utilize high-grade Switzerland-imported elements that maintain stability over years of operation.
  • Dynamic Dew Point Calculations: Rather than relying solely on temperature and relative humidity readouts, advanced firmware calculates the absolute dew point to prevent condensation.
  • Unified Network Architecture: Replacing isolated meters with PoE (Power over Ethernet) or LoRaWAN devices to stream real-time data directly to PLC, SCADA, or cloud-based software platforms.

2. The Chinese Manufacturing and Engineering Edge

Beijing Yingchuanglihe Electronic Technology Co., Ltd. represents the peak of Chinese sensor production efficiency and technology integration. Our 1,500m² factory features advanced assembly, automated calibration setups, and environmental test chambers to deliver high-performance, cost-effective environmental sensors.

Our facility integrates complete global supply chains—importing high-accuracy CMOSens® and MEMS chips from Switzerland and Germany—with local, high-speed SMT assembly, multi-stage testing, and ISO-compliant calibration protocols. This setup allows us to offer versatile OEM/ODM customization options with shorter lead times and more competitive pricing than traditional Western manufacturers.

Beijing Yingchuanglihe Capabilities:

  • Over 18 years of R&D experience in electronic design.
  • Five automated production lines for reliable delivery.
  • 100+ highly trained technical professionals.
  • CE, FCC, and RoHS certified designs for international compliance.
  • Strict calibration using reference instrumentation.

🏢 About Yingchuanglihe

A leading high-tech enterprise dedicated to the design, production, and distribution of smart environmental monitoring sensors.

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a professional manufacturer of environmental monitoring sensors. Since its establishment in 2007, the company has been committed to providing customers with a full range of temperature, humidity, and multi-parameter sensors. Our mission is to offer accurate and reliable data support for intelligent environmental monitoring across all major industries. Located in Beijing, we operate a modern production base covering over 1,500 square meters, supported by more than 100 dedicated employees. As a recognized high-tech enterprise, we integrate research and development, volume manufacturing, and international sales.

18+
Years Industry Experience
1500+
Workshops (m²)
5+
Production Lines
100+
Staff Members

Our Strategic Strengths

  • Profound Technical Expertise: Around 20 years of focus on environmental sensor architectures.
  • Exceptional OEM/ODM Capabilities: Tailored firmware, custom communication protocols, and custom enclosure designs.
  • Premium Imported Sensor Elements: High-precision sensor elements from Switzerland and Germany ensure long-term, stable operations.
  • Comprehensive Certifications: Fully certified with CE, FCC, and RoHS.
  • Multi-Protocol Interoperability: Seamless integration with SCADA, BMS, and cloud software via TCP/IP, Modbus, SNMP, and HTTP/JSON.
  • Automated Production: Five automated production lines ensure reliable delivery cycles.
  • Rapid Response Support: Direct, expert engineering support with inquiries responded to within 8 hours.
Production Workshop Yingchuanglihe
Testing Facility SMT Line Quality Inspection Warehouse Stock

Our Enterprise Journey & Milestones

2007

Founded the company and developed our first TCP/IP network protocol environmental monitoring terminal. Developed the initial version of our environmental monitoring software suite.

2008

Partnered with Mocha Software to launch the TH-5939 series of environmental monitoring devices supporting the SNMP protocol.

2009

In partnership with COMLAB (Switzerland), launched the TH-5869 protective environmental monitoring device, deployed in major high-speed rail lines across China.

2010

Collaborated with Founder Technology to release the APEM-6100 environmental monitoring device, incorporating Power over Ethernet (PoE) technology.

2012

Established product specifications as environmental monitoring benchmarks for Foxconn assembly workshops.

2015

Partnered with Baidu to launch the next-generation APEM-5900 Ethernet smart monitoring terminal, deployed at Baidu's Yangquan Data Center.

2018

Introduced a smart solutions system, expanding monitoring services horizontally beyond data centers to smart parks and buildings.

2019

Launched an integrated outdoor cabinet monitoring system, deployed in Huawei and China Merchants Huaruan ETC expressway projects.

2021

Designed and developed integration boxes and edge computing gateways for Beijing's autonomous driving road tests.

2023

Contributed key technical systems to major intelligent computing center construction projects.

2024

Established joint business divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering and Architecture, co-developing smart water pipelines and Beidou deformation monitoring systems. Acquired IDC business qualifications.

⚙️ Industrial Applications & Scenarios

Proven reliability in demanding environments worldwide.

Data Center Monitoring

Data Centers & Server Rooms

Real-time thermal monitoring within cold/hot aisles to optimize HVAC airflow, eliminate hot spots, and prevent thermal runaway in high-density computing clusters.

Labs and Cleanrooms

Laboratories & Cleanrooms

Maintains cleanroom compliance with reliable, drift-free relative humidity measurements, preventing electrostatic discharge and protecting chemical purity.

Smart Wells and Infrastructure

Smart Pipeline Networks & Smart Wells

Monitors hazardous gas levels, moisture, and temperature in confined underground environments, transmitting data via Ethernet or cellular connections.

Environmental Parameter Typical Measurement Range Precision Tolerance Recommended Communication Protocol
Temperature -40°C to +80°C (extended options available) ±0.2°C to ±0.3°C Modbus TCP / RTU, SNMP, POE
Relative Humidity 0% to 100% RH ±1.5% to ±2.0% RH Modbus TCP, Wifi/Ethernet (JSON)
Dew Point -40°C to +60°C Td Calculated in Real-time Ethernet/Wifi (Web Interface API)
Atmospheric Pressure 500 to 1100 hPa ±0.5 hPa Modbus TCP / HTTP / LoRaWAN
Multi-Gas (CO, O₂, H₂S, TVOC) Target specific ppm ranges Electrochemical/Metal Oxide drift compensated Ethernet, RS485 converter

📜 Certificates & Global Exhibitions

Reflecting our commitment to international quality standards and global industry partnerships.

Our Corporate Certifications

Yingchuanglihe environmental transmitters undergo strict quality inspections. Our products carry CE, FCC, and RoHS certifications, ensuring compliance with European, North American, and Asian import criteria.

Product Patents & Testing Reports

We invest heavily in R&D. Our specialized IP ranges from dynamic dew point calculations to high-reliability PoE pipeline transmitter housings.

Exhibitions and Global Outreach

We regularly showcase our environmental monitoring innovations at international industrial electronics exhibitions, automation summits, and IoT design symposiums.

💡 Frequently Asked Questions (FAQ)

Detailed technical answers for global procurement teams and environmental engineers.

Q: Why are Switzerland and Germany imported sensor chips critical for industrial environmental monitors? +
A: Sensor drift is a common issue with low-cost environmental meters. Capacitive polymer and solid-state sensors from Swiss and German manufacturers are engineered to resist chemical exposure, high humidity levels, and thermal cycling, ensuring stable measurements over years of service.
Q: What are the advantages of PoE (Power over Ethernet) in environmental monitoring? +
A: PoE (Power over Ethernet) simplifies installation by combining power delivery and high-speed data transmission over a single standard RJ45 cable. This design eliminates the need for separate electrical conduit runs to every sensor node, lowering installation costs in large projects.
Q: How does a dynamic dew point measurement protect sensitive assets? +
A: Standard relative humidity values fluctuate based on temperature shifts. Dew point represents the temperature at which condensation begins to form. Tracking dew point in high-density server rooms, chemical storage facilities, or high-voltage switchgear installations allows control systems to adjust cooling levels before moisture condenses on components.
Q: Do you support protocol customization for legacy SCADA or building management systems (BMS)? +
A: Yes. Our R&D team can customize firmware to support protocols including Modbus RTU, Modbus TCP, SNMP (v1/v2c/v3), MQTT, JSON, and custom HTTP POST payloads. This allows direct integration with existing PLC configurations and enterprise BMS dashboards.
Q: What is the typical lead time for custom OEM/ODM orders? +
A: Standard order production typically runs 2–3 weeks, depending on stock levels. For customized OEM/ODM projects (custom casing, specific gas configurations, customized communication ports), engineering prototypes are generally delivered within 4–6 weeks, followed by streamlined volume production.

📋 High-Accuracy Multi-Parameter Transmitters

Review our specialized models designed to monitor volatile organic compounds, formaldehydes, ozone, oxygen, and hydrogen sulfide levels.

APEM-5930G TVOC O3 Multi Parameter Sensor

China APEM-5930G Multi-Parameter Sensor for TVOC, O₃, Temperature, Humidity - China Suppliers & Factory Solution

Designed for modern building indoor environmental assessments, tracking ozone and volatile organic chemicals over active Ethernet networks.

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Wholesale APEM-5930G Oxygen Hydrogen Sulfide Data Logger

Wholesale APEM-5930G Oxygen & Hydrogen Sulfide Data Logger Factory in China - Industrial Ethernet Suppliers Manufacturers

Heavy-duty confined space transmitter tracking oxygen depletion and toxic hydrogen sulfide gas presence. Supports local relay configurations.

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CE Certified APEM-5930P Sensor

CE Certification APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor Manufacturer, Factory

CE-marked atmospheric pressure transmitter. Designed for industrial systems integration, HVAC control setups, and wind tunnel monitoring rooms.

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Custom APEM-5930P Ethernet Sensor

Custom APEM-5930P Ethernet Temperature Humidity Atmospheric Pressure Sensor - China Supplier and Factory Manufacturers

Offers versatile protocol support (Modbus TCP, SNMP) to deliver temperature, relative humidity, and pressure parameters straight to SCADA networks.

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Custom APEM-5930W Ethernet Sensor

Custom APEM-5930W Ethernet Temperature Humidity Sensor - Reliable China Suppliers & Factory for Smart Monitoring Solutions

Combines dual-mode connectivity: wired Ethernet for primary data transmission alongside wireless WiFi connectivity for flexible setup options.

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OEM APEM-5736 LoRa Sensor

OEM APEM-5736 LoRa Temperature and Humidity Sensor - Reliable China Suppliers & Factory with Long Battery Life Suppliers

Configured with low-power transceiver systems. Features extended battery runtimes, optimized for large warehouse campuses and remote infrastructure monitors.

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Custom APEM-5930G TVOC Formaldehyde Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger - China Suppliers & Factory for Temperature and Humidity Monitoring

Integrates TVOC and HCHO (formaldehyde) sensors with temperature and humidity monitoring. Designed for green building compliance and indoor air safety projects.

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APEM-5930P Ethernet Atmospheric Pressure Temperature Humidity Sensor

China APEM-5930P Ethernet Atmospheric Pressure, Temperature, Humidity Sensor - China Suppliers & Factory Manufacturer

Provides real-time pressure, temperature, and humidity tracking. Equipped with a standard Ethernet port and Modbus communication options.

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