China Networked Pressure Temperature Humidity Logger Manufacturer & Factory

Enterprise-grade Multi-parameter Ethernet, PoE, and LoRa Environmental Monitoring Systems for Intelligent Infrastructure.

Featured Environmental Sensing Gateway Systems

High-precision diagnostic loggers incorporating Swiss-engineered sensors, multi-protocol industrial networks, and absolute hardware reliability.

Custom APEM-5930G Sensor

Custom APEM-5930G Real-time SO₂ & NO₂ Sensor

Industrial multi-gas and atmospheric monitoring gateway engineered for high-precision environmental analytics and real-time gas tracking.

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Custom APEM-5736 LORA Sensor

APEM-5736 LoRa Long Range Wireless Sensor

Integrated long-range wireless sensing node utilizing sub-GHz infrastructure, perfect for remote warehouse deployment and low power profiles.

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APEM-5930G Oxygen Data Logger

Wholesale APEM-5930G Oxygen & H₂S Logger

Rugged environmental monitoring hardware built for hazardous industrial atmospheres, logging real-time O₂ and H₂S variables.

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APEM-5930E Ethernet Sensor

APEM-5930E Ethernet Sensor with Optional Probes

Flexible modular Ethernet environmental data logger featuring external probe options for high-humidity and high-temperature processes.

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APEM-5930G Ozone Logger

APEM-5930G Ethernet Indoor Air Quality & Ozone Logger

Advanced indoor environmental monitoring controller delivering localized air assessment profiles with integrated ozone protection alerts.

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APEM-5930P Ethernet Sensor

APEM-5930P Temp, Humidity, Dew Point & Atmospheric Pressure

Multi-parameter Ethernet telemetry unit configured for precision meteorological profiling and real-time dew point analysis.

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APEM-5930P Atmospheric Pressure Sensor

APEM-5930P Ethernet Temperature Humidity Pressure Sensor

High-reliability factory automation environment logger designed to monitor localized temperature, relative humidity, and air pressure.

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APEM-5736 LoRa Long Battery Life

APEM-5736 LoRa Temperature and Humidity Sensor

Ultra-low-power LoRa module configured for long-term tracking projects, achieving extreme battery longevity with high calibration integrity.

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Industrial Environmental Telemetry: Technical Architecture & Core Physics

Modern industrial architectures demand environmental micro-climate control that extends far beyond simple consumer-grade thermometers. At Yingchuanglihe, we address this critical operational ceiling by manufacturing highly robust networked pressure, temperature, and humidity data loggers designed for high-availability systems. When a data center, cleanroom, or semiconductor fab requires environmental telemetry, precision data tracking directly influences structural yield, server uptime, and overall regulatory alignment.

The core physics of environmental logging rely on localized atmospheric properties. A true network-capable logger must continuously monitor temperature, relative humidity, dew point, and barometric pressure. The dew point parameter is critical in avoiding catastrophic condensation events inside industrial server blocks. Relative humidity, combined with atmospheric pressure, allows the calculating of water vapor saturation curves. If the temperature drops below the localized dew point, dew forms on microchips, leading to short circuits and total system failure. By incorporating MEMS-based semiconductor chips sourced from Germany and Switzerland, our hardware ensures an accuracy threshold within ±0.2°C for temperature, ±1.5% RH for humidity, and ±0.1 hPa for atmospheric pressure, mitigating drift over long-term field cycles.

Industrial Connectivity Framework: PoE, Ethernet, and LoRaWAN Topologies

For large-scale facilities, standard analog sensor loops are obsolete due to line-resistance attenuation and electromagnetic interference. Yingchuanglihe loggers incorporate modern Ethernet (RJ45) and Low-Power Wide-Area Network (LoRaWAN) topologies to solve these signal integrity issues:

Power over Ethernet (PoE)

By utilizing IEEE 802.3af/at standard PoE, a single Ethernet cable supplies both DC power and high-speed data transmission. This completely eliminates localized electrical drop costs and drastically reduces installation times across large industrial facilities.

LoRa & LoRaWAN Wireless

For remote outdoor cabinet monitoring, smart agricultural operations, and historical archives where wiring is restricted, sub-GHz LoRa provides long-range wireless data links. Utilizing low duty cycles, our nodes achieve battery lifespans of up to 5-10 years.

Modbus TCP & SNMP Integration

Support for industrial Modbus TCP, SNMP (Simple Network Management Protocol), and MQTT allows direct, driver-free integration into existing SCADA platforms, BMS (Building Management Systems), and cloud servers without protocol converters.

Application Case Studies: From Autonomous Driving to Deep Infrastructure

Yingchuanglihe's engineering solutions have been deployed in multiple high-stakes local applications, validating our hardware resilience:

  • Baidu Yangquan Intelligent Data Center: In 2015, we integrated our next-generation APEM-5900 intelligent network gateways throughout Baidu’s premier datacenter. These units actively monitor hot-aisle/cold-aisle temperature gradients and air pressure differentials to optimize chiller loops and dynamically scale cooling capacity.
  • Autonomous Driving Edge Infrastructures: Since 2021, Yingchuanglihe has engineered specialized weather-proof road-test cabinet loggers in Beijing. These modules monitor internal humidity levels and condensation risk inside localized edge-computing cabinets, protecting GPU processors from structural dew points during unpredictable weather.
  • High-Speed Rail Networks (Wuhan-Guangzhou & Beijing-Shanghai): Working alongside COMLAB (Switzerland), our protective industrial loggers monitor the microclimate of signal cabinets alongside the high-speed rail tracks, providing fail-safe alerts to the central control rooms.
  • Smart Water Networks & Pipeline Telemetry: In 2024, our joint projects with the Beijing Enterprises Water Group led to the deployment of underground telemetry loggers designed to withstand high-condensation environments while tracking localized atmospheric anomalies.

Manufacturing Capacity & Supply Chain Strengths

Established in 2007, Beijing Yingchuanglihe operates a high-capacity electronics facility engineered to deliver robust industrial solutions worldwide.

18+
Years of Industry Expertise
1500+
Workshops (m²)
5+
Automated Production Lines
100+
Professional Engineers & Staff

Our facility in Beijing is optimized for agile production, integrating raw PCB assembly, sensor calibration, environmental chamber testing, and final quality control within a single location. By securing long-term supply agreements with leading European chip suppliers, we shield our clients from global component shortages. Furthermore, our internal automated calibration chambers test every single logger at multiple temperature, humidity, and barometric pressure thresholds to guarantee CE, FCC, and RoHS compliance prior to bulk packing.

Company Evolutionary History

Tracing nearly two decades of engineering milestones, hardware releases, and strategic corporate partnerships.

2007
Beijing Yingchuanglihe Electronic Technology Co., Ltd. is founded. We engineered our initial intelligent environmental monitoring terminal utilizing standard TCP/IP. In the same year, the first version of our central software suite was launched.
2008
Partnered with Mocha Software to design and launch the TH-5939 series of network-capable environmental monitoring sensors, incorporating full native support for the SNMP v1/v2 protocol.
2009
Collaborated with COMLAB (Switzerland) to launch the TH-5869 protective industrial sensor line, successfully deployed on critical high-speed rail links, including the Beijing-Kowloon and Wuhan-Guangzhou lines.
2010
Partnered with Founder Technology to deploy the APEM-6100 series. This unit was one of the early domestic environmental sensing systems to integrate Power over Ethernet (PoE) technology.
2012
Collaborated with Foxconn to establish our sensor specifications as one of the baseline standards for high-precision environmental tracking across precision manufacturing workshops.
2015
Partnered with Baidu to deploy the advanced APEM-5900 Ethernet intelligent controller at Baidu's Yangquan Datacenter. Upgraded our monitoring platform to support multi-parameter data visualizations.
2018
Launched our modular smart systems, executing multi-scenario installations across municipal offices, museums, and high-performance server farms.
2019
Designed and deployed a comprehensive outdoor integrated cabinet monitoring system for Huawei and the China Merchants Huaruan ETC highway initiatives.
2021
Developed localized, high-resilience environmental monitoring solutions for the Beijing High-Level Autonomous Driving road-test boxes and edge computing gateways.
2023
Participated directly in key national intelligent computing center construction programs, securing infrastructure hardware monitoring integrations across multiple core server clusters.
2024
Established joint business divisions with Beijing Enterprises Water Group, co-founded a Beidou high-precision business division with Beijing University of Civil Engineering and Architecture, and obtained official Internet Data Center (IDC) licenses.

Compliance, Quality Control & Enterprise Certificates

Our engineering team ensures every single data logger undergoes thorough physical and chemical calibration, meeting international CE, FCC, and RoHS standards.

Our Exhibition Footprints & Technical Exchange

We consistently participate in international environmental instrument expositions, demonstrating next-gen IoT advancements.

Technology Roadmap & Future Horizons (2025–2030)

Exploring our upcoming development vectors, cloud micro-architectures, and hardware calibration enhancements.

As the Internet of Things transitions into the intelligence era, environmental loggers are evolving from simple reporting terminals into active edge-computing nodes. Yingchuanglihe is driving research in three major technical areas:

1. Edge AI Calibration & Sensor Drift Correction

Traditional electrochemical and capacitive sensors experience drift due to particle exposure and aging. Our engineering division is testing firmware updates containing adaptive algorithms. By analyzing historical deviation curves alongside localized barometric values, our sensors automatically run offset adjustments, extending recalibration cycles from 12 months to 24-36 months.

2. Single-Chip Multi-Gas Integrations

Building on the success of the APEM-5930G platform, we are combining MEMS design matrices to house TVOC, O₃, HCHO, CO, CO₂, O₂, and H₂S sensors within a single unit. Deploying this single-chip matrix reduces physical integration footprints and helps industrial builders simplify their mechanical plans.

3. Zero-Trust Local Protocols

With infrastructure security becoming a priority, our next-generation Ethernet loggers support secure encryption protocols, including TLS 1.3, SNMP v3, and IP-filtering parameters. This prevents remote physical hacking and data manipulation across municipal, security, and telecommunications installations.

Frequently Asked Questions (FAQ)

Technical support answers directly from our factory engineering team.

How does PoE simplify the installation of your environmental sensors?
Power over Ethernet (PoE) allows a single standard network cable to provide both active DC power and bidirectional telemetry transmission. This setup eliminates the need for separate electrical conduit runs and local power outlets at each monitoring point, cutting down deployment costs by up to 50%.
What protocols are supported for direct integration into Building Management Systems?
Our data loggers natively support Modbus TCP, SNMP (v1, v2c, v3), and MQTT. This protocol suite ensures integration with platforms like building automation networks, PRTG Network Monitor, Baidu Cloud, and industrial SCADA software without requiring custom drivers.
What calibration standard does Yingchuanglihe use for its sensor range?
All environmental sensors are calibrated against reference instruments traceable to national metrology institutes. Our humidity components feature Swiss-manufactured sensing elements, achieving a standard deviation within ±1.5% RH.
Can the APEM-5930P model simultaneously calculate and output dew point values?
Yes. The APEM-5930P uses an onboard micro-controller to run calculations based on measured temperature, relative humidity, and air pressure. This calculation yields real-time dew point telemetry, outputting it alongside other sensor readings.

Complete Environmental Logging Collection

Explore our full line of industrial telemetry hardware, environmental gateways, and wireless long-range sensors.

China APEM-5930 Power over Ethernet

APEM-5930 Power over Ethernet Sensor

Our standard-setting PoE logger, measuring relative humidity, temperature, and dew point with high network stability.

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APEM-5930P Ethernet Temperature Humidity Pressure

APEM-5930P Ethernet Temperature Humidity Pressure

Ethernet-enabled environmental monitoring node engineered to verify air pressure gradients and cleanroom boundaries.

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China APEM-5736 LORA Factory

APEM-5736 LoRa E-Ink Display Sensor

A low-power wireless remote sensor featuring a built-in E-Ink screen for local visibility in medical archives and warehouse complexes.

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APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G Ethernet IAQ & Carbon Monoxide Logger

Integrates carbon monoxide detection and general IAQ sensors into a single ethernet-supported safety module.

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Wholesale APEM-5930G Oxygen H2S Factory

APEM-5930G Oxygen & H₂S Ethernet Data Logger

Industrial-grade gas verification logger, protecting underground utilities and wastewater processing installations.

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CE Certified APEM-5930G Indoor Air Quality

APEM-5930G Ethernet Air Quality & Ozone Data Logger

Designed for ozone treatment confirmation and air quality assessment across hospital environments and workspaces.

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Industrial Grade APEM-5930G Ethernet

Industrial APEM-5930G O₂, H₂S, Temp & Humidity Logger

Heavy-duty network system delivering stable gas monitoring and ambient tracking in corrosive chemical processes.

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China APEM-5930G Ethernet IAQ CO Data Logger

APEM-5930G Ethernet IAQ & CO Data Logger

All-in-one ambient air sensing gateway providing real-time data to automation platforms and HVAC systems.

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