Industrial IoT & Metrology Grade

Custom Digital Temperature Rh Meter Manufacturer & Factory

Empowering global enterprises with high-precision Ethernet, WiFi, and LoRa multi-parameter environmental monitors. High-accuracy Swiss & German core sensors certified for mission-critical deployments.

Premium IoT Environment Loggers

Explore our core engineering catalog featuring Ethernet connection, PoE capability, multi-gas sensors, and heavy-duty probe models built for modern data facilities and laboratories.

OEM APEM-5930G Ethernet TVOC & HCHO Logger

OEM APEM-5930G: Ethernet TVOC & HCHO Logger with Temp & Humidity

High-performance indoor air quality analyzer integrating formaldehyde, total volatile organic compounds, temperature & relative humidity.
APEM-5930E Ethernet Temperature Humidity Sensor

CE Certified APEM-5930E Ethernet Temp Humidity Sensor with Extend Probe

Features high-stability external probe connection up to 3 meters. Suitable for HVAC ducts, cleanrooms, and climate cabinets.
Wholesale APEM-5930G Oxygen Data Logger

APEM-5930G Oxygen & Hydrogen Sulfide Industrial Data Logger

Equipped with O2, H2S monitoring capacity alongside primary temperature and humidity data reporting over Ethernet pipelines.
China APEM-5930P Ethernet Sensor

China APEM-5930P Ethernet Atmospheric Pressure, Temp & Humidity Sensor

Combines meteorological-grade atmospheric pressure monitoring with relative humidity and temperature mapping protocols.
OEM APEM-5930G TVOC O3 Temp Humidity Sensor

OEM APEM-5930G Ethernet Multi-Parameter TVOC, O3, Temp & Humidity Sensor

Advanced compound tracking model protecting smart commercial offices and hazardous sites from ozone buildup and volatile organic gases.
OEM APEM-5736 LoRa Temp Humidity Sensor

OEM APEM-5736 LoRa Temperature and Humidity Sensor (Ultra-Long Battery)

Designed for deep industrial wireless range and massive multi-node environments where cabling is restricted.
OEM APEM-5930W Ethernet Sensor

OEM APEM-5930W Wi-Fi & Wired Ethernet Temp Humidity Sensor

Features dual wired Ethernet and fallback Wi-Fi networks for smart facilities needing zero measurement interruptions.
APEM-5930G Oxygen H2S Data Logger

APEM-5930G Oxygen & Hydrogen Sulfide Data Logger - Industrial Ethernet

Built for wastewater treatment, deep shafts, and utility vaults monitoring atmospheric danger zones.

Global Enterprise Requirements & Macro Industry Dynamics

Unveiling the critical role of precision environmental sensing across data centers, heavy fabrication plants, logistics networks, and intelligent architecture projects.

Global Enterprise Procurement Trends

Today's smart factories and supply chains demand digital temperature relative humidity instruments that cross standard boundaries. Industrial procurement managers prioritize high uptime, flexible communications protocol integrations (Modbus, MQTT, SNMP, and HTTP), and localized calibration options. By sourcing sensors with built-in microprocessors, companies bypass local logging systems, piping data directly to cloud infrastructure to meet strict trace requirements.

Macro Industry Challenges & Solutions

Critical storage sites like server clusters, semiconductor facilities, and bioscience laboratories require a temperature variance within +/- 0.3°C and RH deviations within +/- 2%. Single-parameter temperature systems miss dew point variables, raising corrosion risks on delicate electronics. Our all-in-one Ethernet series integrates pressure and multi-gas arrays (CO, SO2, O3), delivering broad safety maps and environmental data from a single point of deployment.

18+
Years Industry Experience
1,500+
Modern Production Area (㎡)
5+
Automated Production Lines
100+
Dedicated Staff & R&D Experts

About Beijing Yingchuanglihe

A high-tech pioneer founded in 2007 dedicated to development and manufacture of smart multi-parameter environmental monitors.

Beijing Yingchuanglihe Electronic Technology Co., Ltd. stands as a professional manufacturer of premium environmental monitoring sensors. Located in Beijing with a modern production base spanning over 1,500 square meters, we integrate high-end R&D, manufacturing, and direct sales. By utilizing top-tier sensor components imported from Switzerland and Germany, we secure the long-term reliability and accurate operations of our industrial clients.

Our Production Strengths

Swiss/German Calibration

We source core sensor chips from market leaders in Germany and Switzerland, delivering drift-resistant measurements.

OEM & ODM Customization

Our engineers support custom housing configurations, tailored firmware adjustments, and unique communication protocols.

Broad Integration Options

Devices feature native integration pathways for Ethernet (PoE), RS485 (Modbus RTU), Wi-Fi, and LoRa networks.

Our Historical Milestones

2007

Beijing Yingchuanglihe was founded. Developed our first TCP/IP intelligent monitoring device alongside the foundation software core.

2008

Partnered with Mocha Software to bring to market the SNMP-supported TH-5939 series for network data management centers.

2009

Cooperated with Switzerland COMLAB to produce the protective TH-5869 Ethernet monitor, deployed widely across high-speed rail networks.

2010

Partnered with Founder Technology to launch the APEM-6100, one of the earliest monitoring models leveraging Power over Ethernet (PoE) technology.

2012

Established a deep partnership with Foxconn. Our monitors became an operational standard for production environmental management.

2015

Collaborated with Baidu to design and install the APEM-5900 environment system in Baidu's Yangquan Data Center cluster.

2019

Rolled out the outdoor cabinet environment system, utilized by Huawei and China Merchants Huaruan for expressway installations.

2021 - 2023

Designed vehicle road test boxes and edge computing gateways for autonomous driving projects. Assisted built infrastructure for intelligent supercomputing centers.

2024

Formed joint divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering to develop Beidou high-precision sensors. Acquired full IDC business credentials.

Technology Roadmap & Multi-Parameter Solutions

Understanding the intersection of precision components, communication architecture, and industrial design.

Microprocessor Sensors

Our Digital Temp RH sensors incorporate internal calibration profiles directly on the sensor board. This prevents communication lag and keeps reading drift to less than 0.1°C per year, reducing recurring maintenance and physical adjustment needs.

Unified Data Protocols

Unlike proprietary monitoring hardware that restricts operations to specific software suites, our meters natively support Ethernet TCP/IP, Modbus TCP, SNMP, and MQTT formats. This allows for straight integration into SCADA systems or third-party cloud analytics.

Heavy Duty Configurations

From aluminum IP65 housings to separated probes linked by high-temp Teflon cables, we construct systems engineered to perform in challenging environments, including pharmaceutical cleanrooms and chemical processing spaces.

Global Compliance, Certifications & Safe Operations

We maintain strict quality management standardizations throughout our manufacturing operations. Yingchuanglihe products carry full CE, FCC, and RoHS certifications, ensuring adherence to international electromagnetic compliance standards and toxic material restrictions. Our modern production facility operates strictly under verified quality policies to support our commercial partners globally.

Company Certificate 1
Quality Management
Company Certificate 2
Operational License
Company Certificate 3
Technological Cert
Company Certificate 4
CE Certification
Company Certificate 5
RoHS Compliance

Global Presence & Industry Exhibitions

Discover our international network, on-site deployments, and active participation in global electronics and IoT exhibitions.

Production Facility testing area
Quality Inspection Lab
Automated Calibration system
Calibration Facility
Clean Assembly line
Dust-free Assembly
Warehouse and logistics area
Packaging & Dispatch

Exhibition Gallery

Exhibition Booth
IoT Expo Showcase
Global Trade Show
B2B Sensor Summit
Industrial Electronics Fair
Electronic Technology Trade

Professional Product Categories & Spec Matrices

Analyze the primary functional characteristics of our Ethernet-based Temperature, Relative Humidity, and Barometric Pressure models.

Ethernet Temperature & Relative Humidity Sensors

Designed for server rooms and HVAC integration, utilizing standard RJ45 Ethernet communication routes with Power over Ethernet (PoE) options.

  • Model APEM-5930: Compact profile, measures Temperature + Relative Humidity + Dew Point. Built-in RJ45 PoE interface.
  • Model APEM-5930E: Extends sensing limits using separated probe assemblies on 1-3 meter cables, keeping hot or cold environments away from active terminal electronics.
  • Model APEM-5930W: Dual Network operation. Integrates wireless WiFi transmission paths alongside stable wired Ethernet connections.

Integrated All-in-One Gas & Pressure Sensors

Advanced multi-parameter hubs that integrate air quality monitoring and gas leakage identification alongside traditional atmospheric readings.

  • Model APEM-5930P: Incorporates meteorological-grade pressure elements to calculate precise atmospheric pressure variations.
  • Model APEM-5930G-IAQ-CO: Detects Carbon Monoxide levels alongside relative humidity metrics in commercial parking structures and warehouses.
  • Model APEM-5930G-TVOC-HCHO: Dedicated TVOC and formaldehyde detection array to verify indoor air safety requirements.

Expert FAQ: Digital Temperature Rh Meters

Essential technical clarifications from our engineering desk regarding installation, network infrastructure, and measurement calibrations.

1. What type of sensor chips are integrated into Yingchuanglihe instruments?
We utilize high-precision, digital capacitive and band-gap sensor modules sourced directly from leading Swiss and German suppliers. These components undergo factory calibration and feature micro-machined digital structures to offer excellent resistance against chemical contamination, along with less than 0.1°C of drift per year.
2. Do these environmental meters support integration into third-party SCADA or BMS platforms?
Yes, our entire Ethernet, WiFi, and RS485 product catalog supports native open protocols. The devices communicate directly via Modbus TCP, Modbus RTU, SNMP, MQTT, and simple HTTP GET/POST routines. This allows for straight integration into software systems like BACnet controllers, Ignition SCADA, PRTG network monitors, and custom IoT platforms.
3. How does the extended probe assembly in the APEM-5930E improve reliability?
In environments like industrial ovens, environmental chambers, or ventilation ducts, high temperatures and humidity levels can damage main circuit boards. The APEM-5930E separates the active sensor module from the main network interface using a shielded, heat-resistant cable. This design protects the network terminal while keeping the sensor module positioned inside the monitoring zone.
4. What is the advantage of using PoE (Power over Ethernet) in industrial sensor installations?
PoE (specifically IEEE 802.3af) allows both power and data transmission to run over a single Cat5e/Cat6 network cable. This simplifies installation, eliminates the need for nearby AC outlets or separate power supplies at every node, and enables central power management from your primary network switches.
5. What is the recommended calibration interval for these meters?
For standard data centers and commercial environments, we suggest recalibration every 12 to 24 months. For regulated environments like pharmaceutical storage, cleanroom labs, and chemical factories, we recommend performing a validation check every 6 to 12 months to maintain strict compliance with local safety standards.

Advanced Multi-Gas & Air Quality Interfaces

Browse our integrated air quality loggers, designed to monitor specific gas compounds alongside standard temperature and relative humidity parameters.

China APEM-5930G Ethernet IAQ & CO Data Logger

China APEM-5930G Ethernet IAQ & CO Data Logger (High-Performance)

High-performance indoor air quality system combining Carbon Monoxide detection with temperature and relative humidity tracking.
China APEM-5930G Sensor SO2 NO2

China APEM-5930G Sensor for Temperature, Humidity, SO₂ & NO₂

Designed for heavy industrial emissions areas, measuring gaseous Sulfur Dioxide and Nitrogen Dioxide compounds in real-time.
OEM APEM-5930G Ethernet IAQ Ozone Data Logger

OEM APEM-5930G Ethernet Indoor Air Quality & Ozone Data Logger

Provides comprehensive ozone concentration analysis, preventing oxidation risks in industrial processing environments.
OEM APEM-5930G TVOC Formaldehyde Logger

OEM APEM-5930G Ethernet VOCs & Formaldehyde Temp Humidity Data Logger

Monitors chemical vapors in pharmaceutical cleanrooms and semiconductor manufacturing labs.
APEM-5930E Ethernet Sensor Supplier

OEM APEM-5930E Ethernet Temp Humidity Sensor (Optional Probe Variants)

Features interchangeable external probes to simplify field calibration, replacements, and routine maintenance.
China APEM-5930G Ethernet Sensor SO2 NO2 Monitor

China APEM-5930G Ethernet Sensor: Temperature, Humidity, SO₂ & NO₂ Monitor

Designed for environmental compliance reporting, tracking SO₂ and NO₂ concentrations over industrial networks.
Custom APEM-5930G CO Data Logger

Custom APEM-5930G Ethernet IAQ & CO Data Logger

Provides configurable alarm limits and direct relay controls to manage mechanical ventilation systems.
China APEM-5930G IAQ CO Sensor

China APEM-5930G Ethernet IAQ & CO Sensor for Temp & Humidity Monitoring

Combines basic climate metrics and toxic gas tracking into a single cost-effective network connection.