OEM Multi-Parameter Environmental Monitor Suppliers & Factories

Advanced Ethernet, RS485, and LoRa Environmental Sensing Instruments for Smart IoT, Data Centers, and Cleanroom Infrastructure

About Yingchuanglihe

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a highly specialized, professional developer and manufacturer of industrial environmental monitoring instruments and telemetry hardware. Established in 2007, our company is dedicated to providing high-accuracy sensing hardware and telemetry integration systems across international industrial ecosystems.

With our primary manufacturing and development base headquartered in Beijing, China, we operate out of a modern, ISO-compliant production facility encompassing over 1,500 square meters. Empowered by a highly experienced research and development department, we leverage imported sensing chips from Germany and Switzerland to build instruments that sustain long-term measurement stability. We support international systems integrators, building management professionals, and OEM/ODM buyers with rapid, reliable customization pathways.

  • About 20 years of technical expertise in industrial-grade sensor integration.
  • End-to-end OEM/ODM customization services backed by advanced engineering departments.
  • Strategic hardware utilizing premium sensor components from Switzerland and Germany.
  • Complete safety and environmental compliance certifications including CE, FCC, and RoHS.
  • Comprehensive protocol architecture support: TCP/IP, Modbus-RTU, Modbus-TCP, SNMP, and MQTT.
  • Five automated, highly optimized production lines ensuring consistent delivery cycles.
Production Facility Room
Testing Equipment Bench
Calibration Assembly Line
R&D Sensor Calibration Chamber
Finished Product Quality Inspection
Modern SMT Line Processing
18+
Years Industry Experience
1500+
Workshops Area (m²)
5+
Active Production Lines
100+
Professional Staff Members

Global Commercial & Industrial Status

Analyzing the demand for environmental logging systems in an era of digital automation, ESG compliance, and microclimate optimization.

Industrial and commercial facilities are undergoing a significant transformation driven by the Internet of Things (IoT). Microclimates in hyper-scale data centers, pharmaceutical warehouses, cleanrooms, and automated chemical processing units require granular control to protect hardware and ensure process integrity.

Multi-parameter environmental monitors have transitioned from standalone, manual indicators to networked telemetry nodes. Modern systems must capture ambient temperature, relative humidity, atmospheric pressure, and specific target gases (such as TVOCs, Ozone, H2S, Formaldehyde, CO, and SO2) simultaneously. Real-time data transmission via ethernet (PoE), wireless WiFi, or long-range LoRaWAN is crucial for feedforward industrial control loops and cloud-managed environmental management software.

1. Multi-Parameter Environmental Monitoring Trends

Three primary trends dominate the development of modern environmental monitoring hardware:

  • Integrated Multi-Gas Architectures: Modern deployments prioritize multi-gas hybrid sensors over single-variable hardware. Systems like the APEM-5930G unify core microclimatic measurements (dew point, temperature, humidity) with target industrial gas sensors. This approach reduces installation footprints, simplifies bus cabling, and provides a centralized diagnostic stream.
  • The Shift Toward Edge Computing: Sensors are evolving beyond simple transducers to become intelligent edge devices. Our hardware incorporates microprocessors capable of executing local calibration math, historical logging, and threshold alarm control, maintaining operation even during network interruptions.
  • Diverse, Redundant Communication Protocols: Industrial facilities require flexible networking options. Power-over-Ethernet (PoE) has emerged as a key interface, combining power and telemetry over a single Cat6 cable. For wider deployments, LoRaWAN provides long-range, low-power telemetry capable of penetrating deep industrial structures.

2. Global Procurement Demands

Global procurement directors search for environmental sensors based on reliability and lower total cost of ownership (TCO). Critical buyer requirements include:

  • Sensor Lifetime and Drift Mitigation: Sensor drift in chemical and humidity monitoring can lead to out-of-spec products or equipment damage. Procurement teams look for instruments utilizing high-end, factory-calibrated chips from Switzerland and Germany that guarantee minimal drift over years of operation.
  • Plug-and-Play Integration: The ability to integrate hardware with existing building management systems (BMS) or industrial SCADA platforms is essential. Support for standard protocols like Modbus-RTU, Modbus-TCP, and SNMP simplifies configuration and speeds up deployments.
  • Local Alarm Options and Dry Contact Controls: High-risk environments need both centralized logging and localized alarms. Our monitors feature built-in dry-contact relays, allowing them to activate external ventilation fans, warning lights, or shutoff valves directly if thresholds are breached.

ESG & Sustainability

Comprehensive logging parameters help enterprises document cleanroom stability, reduce unnecessary HVAC usage, and support corporate ESG auditing.

Network Resilience

By supporting wired ethernet, wireless WiFi, and LoRa networks, our hardware keeps remote sites monitored and maintains automated logging functions.

Calibration Standards

Every device undergoes meticulous calibration in our automated testing chambers to ensure long-term stability and trace-level accuracy.

China Factory 4.0: Supply Chain Resilience & Efficiency

Behind Yingchuanglihe's production lines: combining automated assembly with rigorous verification cycles.

At our Beijing manufacturing headquarters, we apply modern production principles to sensor fabrication. Our five automated assembly lines process high-precision PCBs, interface modules, and sensor assemblies with minimal human error. This infrastructure enables us to maintain efficient turnaround times even for highly customized orders.

We rely on close partnerships with top global chip suppliers. By sourcing micro-sensor elements directly from manufacturers in Germany and Switzerland, we secure access to premium raw materials. Our factory-level calibration chambers subject each monitor to precise, multi-point temperature, humidity, and gas validation cycles. This careful process ensures that every device meets CE, FCC, and RoHS standards before shipment.

Our OEM and ODM workflows are designed for flexibility. If a client needs a custom probe, specialized software configurations, or specific housing modifications, our engineering team can move from initial design to working prototype in record time.

Technical Specifications & Custom Models

Review the detailed technical specifications and options for our modular ethernet and environmental sensor series.

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

Designed for modern network infrastructure, the APEM-5930 provides precise temperature, humidity, and dew point measurements with Power over Ethernet (PoE) capability.

Power: DC 12-48V + PoE (Power over Ethernet)

Variables: Temperature + Humidity + Dew Point

Interface: Standard RJ45 Ethernet

APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor

APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor

Building on the APEM-5930 platform, the P-model adds atmospheric pressure monitoring to help manage pressure differentials in critical cleanrooms.

Power: DC 12-48V + PoE

Variables: Pressure + Temperature + Humidity + Dew Point

Application: Differential pressure tracking & meteorology

APEM-5930E Ethernet Temperature Humidity Sensor with extend probe

APEM-5930E Ethernet Temperature Humidity Sensor with Extended Probe

Features an external sensing probe separated from the main communication box via a 1-3 meter cable, ideal for duct placement or environmental chambers.

Probe: Separated external probe (1-3m cable)

Variables: Temperature + Humidity + Dew Point

Accessory: Optional protective sensor filters

APEM-5930G Ethernet IAQ & Carbon Monoxide Data Logger

APEM-5930G Ethernet IAQ & Carbon Monoxide Data Logger

An industrial-grade monitoring unit combining temperature and humidity sensors with carbon monoxide (CO) and indoor air quality (IAQ) analysis.

Model: APEM-5930G-IAQ-CO

Target Gases: Carbon Monoxide (CO) + VOCs (IAQ)

Output: Ethernet/Modbus-TCP

Product Family & Technical Portfolio

Our complete line of hardware is divided into two primary categories, designed to meet the integration needs of systems architects and network installers.

Ethernet Temp & Humidity Sensors

PoE-powered instruments that deliver real-time temperature, humidity, and dew point data over standard IP networks. Features support for Modbus-TCP and SNMP protocol integration.

Ethernet All-in-One Sensors

High-performance monitoring platforms that combine temperature, humidity, and atmospheric pressure sensors with optional targeted toxic or ambient gas analysis in one device.

LoRa & Wireless Telemetry

Wireless environmental monitors designed for environments where running ethernet is impractical. Features low power consumption and long signal penetration range.

Industry Applications & Scenarios

Our environmental sensors are deployed worldwide in critical settings where microclimatic control is essential.

Communication & Telecom Cabinets

Telecom & Remote Cabinets

Compact sensors keep remote telecom hubs, roadside boxes, and cellular base stations protected from humidity and overheating.

Hyperscale Data Center

Hyperscale Data Centers

Continuous temperature and humidity tracking at the rack level helps optimize HVAC efficiency and prevent localized hot spots.

Lab and Cleanroom Control

Laboratories & Cleanrooms

Precise atmospheric pressure and environmental tracking help prevent cross-contamination and ensure regulatory compliance.

Smart Wells & Utilities

Smart Utilities & Utility Vaults

Moisture, temperature, and target gas sensors protect underground utility networks and prevent damage to critical water and power infrastructure.

Defense Sector Deployments

Defense & Rugged Storage

Robust environmental logging ensures equipment and storage vaults are kept at optimal temperature and humidity levels.

Industrial Manufacturing Production

Industrial Workshops

Real-time monitoring of process air quality, temperature, and humidity protects sensitive materials on the production line.

Company History & Development Milestones

Over 18 years of technical development and industry partnerships in environmental monitoring.

2007

Company founded. Developed an intelligent environmental monitoring terminal based on the TCP/IP network protocol. In the same year, the initial version of environmental monitoring software was developed.

2008

In collaboration with Mocha Software, a leading domestic network management software company, a series of SNMP protocol-supported environmental monitoring products, TH-5939, were launched.

2009

In partnership with Switzerland's COMLAB, the TH-5869 protective Ethernet environmental monitoring device was introduced, successfully applied in high-speed rail projects such as the Beijing-Kowloon Line, Beijing-Shanghai Line, and Wuhan-Guangzhou Line.

2010

Cooperating with Founder Technology, the APEM-6100 Ethernet environmental monitoring device was launched. This product was among the early environmental monitoring devices to adopt Power over Ethernet (PoE) technology.

2012

Collaboration with Taiwan's Foxconn, combined with the influence of clients in the industry, established the company's products as one of the industry standards for environmental monitoring in production workshops.

2015

In partnership with Baidu, the next-generation APEM-5900 Ethernet intelligent environmental monitoring terminal was launched, successfully deployed at Baidu's Yangquan Data Center. The environmental monitoring software was also upgraded that year to support a multi-parameter environmental monitoring system, further expanding its functional range.

2018

A smart solutions system was introduced, adopting and implementing multi-scenario project cases. The monitoring system expanded horizontally, starting with smart data centers.

2019

An integrated outdoor cabinet monitoring system was launched, successfully applied in projects such as Huawei and China Merchants Huaruan ETC expressway initiatives.

2021

Deep involvement in the research, design, and development of Beijing's high-level autonomous driving road test integrated boxes and edge computing gateways, providing highly reliable road test equipment solutions.

2023

Participation in the construction of intelligent computing center projects, providing key technical support in core areas such as the establishment of intelligent computing infrastructure.

2024

The company established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou business division with Beijing University of Civil Engineering and Architecture. Technological breakthroughs were achieved in the fields of smart pipeline network monitoring and Beidou high-precision deformation monitoring. Additionally, the company obtained Internet Data Center (IDC) business qualifications in the same year.

Company Certifications & Exhibitions

Our facility operations and products conform to international quality, safety, and compatibility standards.

Company Certifications

Product & CE Certifications

Industry Exhibitions & Activities

Multi-Parameter Environmental Monitor FAQ

Get answers to technical questions about our environmental monitor hardware, calibration protocols, and integration pathways.

1. What type of sensor chips are used in Yingchuanglihe monitors?
We use high-precision sensor chips imported directly from industry-leading manufacturers in Germany and Switzerland. These components ensure high measurement resolution, rapid response times, and minimal drift over years of operation in demanding industrial settings.
2. How does Power-over-Ethernet (PoE) simplify sensor deployment?
Our PoE-enabled monitors (like the APEM-5930) draw both operational power and transmit telemetry over a single standard RJ45 Cat5e/Cat6 cable. This design eliminates the need for separate AC adapters or localized electrical outlets at each sensor location, significantly reducing installation and cabling costs.
3. Can these environmental monitors connect directly to a Building Management System (BMS)?
Yes. Our monitors support standard industrial protocols, including Modbus-TCP, Modbus-RTU over RS485, SNMP (for IT and server racks), and MQTT (for cloud integrations). This broad protocol support allows for easy integration with existing BMS, SCADA, or DCIM software platform configurations.
4. What is the recommended calibration interval for multi-gas sensors?
While temperature and humidity components maintain stability for up to two years, we recommend checking and calibrating electrochemical gas sensors (such as CO, Ozone, H2S, and SO2) every 12 months. Regular calibration helps correct for sensitivity drift caused by environmental exposure and maintains target accuracy levels.
5. Do the monitors include dry contact relays for localized automation?
Yes, several multi-gas and specialty monitors, such as the APEM-5930G series, include built-in physical dry-contact relay outputs. These can be configured to trigger warning lights, audible alarms, or ventilation fans directly if environmental measurements cross safety thresholds.
6. What is the difference between the APEM-5930 and APEM-5930P?
The standard APEM-5930 monitors temperature, relative humidity, and dew point. The APEM-5930P includes an additional atmospheric pressure sensor, making it ideal for cleanrooms, laboratories, and containment zones that require monitoring of pressure differentials to prevent cross-contamination.
7. Can your factory provide custom probe lengths for specialized installations?
Yes, our APEM-5930E model features an external probe that is separated from the main transmitter unit by a flexible cable. Under our OEM/ODM services, we can customize this cable length (typically 1 to 3 meters) to suit your specific installation requirements.
8. What certifications do your environmental monitors carry?
Our products undergo testing to ensure safety, electromagnetic compatibility, and environmental compliance, carrying full CE, FCC, and RoHS certifications.
9. How does the company manage custom hardware configurations for volume orders?
As a direct manufacturer, our R&D and engineering departments handle the entire design process, including custom PCB layouts, housing branding, and protocol adjustments. Five automated lines and specialized calibration chambers allow us to scale production efficiently to meet volume requirements.