OEM Industrial IoT Multi-Parameter Sensor Manufacturers & Suppliers

Providing high-precision multi-sensor networks integrating Temperature, Humidity, TVOC, IAQ, CO, Pressure, and Dew Point via Ethernet (PoE), WiFi, and LoRaWAN for intelligent global infrastructure.

Hot-Sale Industrial Multi-Parameter Sensors

Select from our standard industrial environmental monitoring range. Our devices feature high reliability, optional remote probes, and seamless edge system integration.

APEM-5930 PoE Sensor
Custom APEM-5930 Power over Ethernet Sensor
DC12~48V + POE power supply. Precise temperature, humidity and dew point tracking directly over Ethernet infrastructure.
APEM-5930G TVOC & HCHO
OEM APEM-5930G Ethernet TVOC & HCHO Logger
Real-time TVOC, Formaldehyde, temperature, and humidity data logger with robust network stack for modern BMS systems.
APEM-5930E Ethernet Sensor
OEM APEM-5930E Ethernet Temperature Humidity Sensor
Includes optional external extension probes for narrow pipelines, high-temperature chambers, and cleanrooms.
APEM-5930W WiFi & Wired
OEM APEM-5930W Ethernet Temperature Humidity Sensor
Dual-mode monitoring using stable wired Ethernet and backup Wi-Fi connectivity for redundant failover.
APEM-5930P Pressure Sensor
Wholesale APEM-5930P Ethernet Sensor
Measures atmospheric barometric pressure, temperature, humidity, and dew point in laboratories and labs.
China APEM-5930 PoE
China APEM-5930 Power over Ethernet Sensor
Standard compliance PoE temperature/humidity transmitter with native Modbus TCP/IP support for smart factory lines.
APEM-5930G CO Data Logger
Custom APEM-5930G Ethernet IAQ & CO Data Logger
Environmental protection safety monitoring. Tracks Carbon Monoxide and IAQ with real-time industrial alerts.
Wholesale APEM-5930W WiFi
Wholesale WiFi/Wired APEM-5930W Ethernet Sensor
Optimized wireless transceiver combined with wired TCP interfaces for high data availability in complex server rooms.

1. The Rise of Industrial IoT Multi-Parameter Sensors

Modern industrial sites, data centers, cleanrooms, and pharmaceutical labs require complex telemetry systems. Single-parameter sensors are no longer cost-effective or spatially viable. Yingchuanglihe (YCLI) designs integrated multi-parameter environmental transmitters that measure temperature, humidity, dew point, atmospheric pressure, and volatile chemical arrays (TVOC, HCHO, CO, O3, H2S) inside a single, unified device.

By leveraging advanced digital signal integration and high-performance microprocessor cores, our sensors reduce hardware installation footprints by up to 60%, simplify Ethernet and RS-485 cabling runs, and allow single-channel polling to retrieve up to six critical data parameters instantly. This enables real-time edge processing for building automation and industrial control protocols.

Key Technical Metrics

  • ✓ Temperature Accuracy: ±0.2°C (featuring imported Swiss Sensirion microchips)
  • ✓ Humidity Tolerance: ±2% RH (fully calibrated, non-condensing)
  • ✓ Communication Protocols: Modbus TCP/IP, Modbus RTU (RS485), SNMP, MQTT, LoRaWAN
  • ✓ Power Delivery: PoE (802.3af Standard, 12V-48V wide voltage input)
  • ✓ Extension Capability: Modular remote probes supporting harsh ducting environments

2. Sensor Calibration & Chip Technology Alignment

At YCLI, we solve the common industry issue of data drift. Many lower-grade sensors suffer from quick degradation in challenging climates due to sensor oxidation or thermal shifts. We select core chips from Switzerland and Germany, guaranteeing high long-term stability and minimal measurement variance.

During assembly, our sensors undergo multi-point calibration in thermal-controlled chambers. Integrated compensation models adapt to shifting environmental conditions, ensuring that gas measurements (such as CO or TVOC) remain precise regardless of temperature and humidity changes. This makes them highly suitable for cleanrooms and medical archives where error margins must not exceed 1.5%.

Industrial Multi-Parameter Tech

About Yingchuanglihe

Beijing Yingchuanglihe Electronic Technology Co., Ltd. (YCLI) is a premier manufacturer of industrial-grade environmental monitoring hardware. Established in 2007, we specialize in high-precision temperature, relative humidity, pressure, and multigas sensors. Located in Beijing, China, our 1,500 square meter factory features five automated production lines and advanced testing facilities.

Over the past 18+ years, YCLI has grown from an ethernet terminal developer into a multi-sector partner providing technology to Fortune 500 enterprises, high-speed rail lines, and state-of-the-art autonomous driving road-test setups. Our products have earned CE, FCC, and RoHS certifications, offering true global compliance and reliability.

18+
Years Industry Experience
1500+
Workshop Area (m²)
5+
Automated Production Lines
100+
Experienced Staff

The China Factory Supply Chain Advantage

How YCLI provides cost-effective, high-quality, and agile industrial IoT manufacturing solutions for global suppliers.

Global Chip Sourcing

By sourcing primary sensor components directly from top Swiss and German silicon fabricators and utilizing China's robust PCB manufacturing base, we achieve low production latency and high yield rates.

Flexible OEM/ODM Design

Our specialized in-house R&D team can modify enclosure dimensions, write custom Modbus maps, design custom SNMP MIB tables, and flash specialized firmware protocols within short development cycles.

Rigorous Calibrations

Each device undergoes continuous aging tests for 48 hours and high-precision environmental chamber tests prior to shipment, ensuring reliable performance in harsh conditions right out of the box.

Company History & Innovation Milestones

Tracing our journey from a networking start-up in Beijing to an industry-leading IoT sensor pioneer.

2007

Founded in Beijing; developed our first TCP/IP network protocol environmental monitoring terminal and initial monitoring software.

2008

Partnered with Mocha Software to launch the TH-5939 series supporting native SNMP integration.

2009

Collaborated with COMLAB (Switzerland) to launch protective railway-grade transmitters, deployed on high-speed rail lines.

2010

Partnered with Founder Technology to launch APEM-6100, one of the earliest environmental sensors using Power over Ethernet (PoE).

2012

Established collaboration with Foxconn, setting new environmental monitoring benchmarks for assembly line cleanrooms.

2015

Launched the next-gen APEM-5900 with Baidu, deploying it at the Yangquan Data Center. Upgraded software for multi-parameter configurations.

2019

Launched integrated outdoor cabinet monitoring solutions, applied in Huawei and China Merchants expressway setups.

2021

Designed custom edge road-test telemetry systems for Beijing's municipal high-level autonomous driving test corridors.

2024

Formed joint divisions with Beijing Enterprises Water Group and co-founded Beidou high-precision displacement tracking projects; secured IDC business licensing.

Diverse Application Environments

Our multi-parameter telemetry products perform reliably across dynamic and demanding industry deployments.

Data Center Monitoring

Data Centers & Server Rooms

Integrating PoE temperature and dew point sensors prevents electrostatic discharge and micro-condensation on critical hardware arrays.

Lab and Cleanroom

Laboratories & Cleanrooms

Measures minute shifts in pressure differentials (APEM-5930P) to prevent cross-contamination and ensure ISO-level compliance.

Industrial Manufacturing

Industrial Manufacturing

Monitors air quality, gas emissions, and extreme temperature variations directly on active assembly lines and in utility tunnels.

Smart Wells & Utilities

Smart Infrastructure

Used in smart wells, autonomous vehicle edge enclosures, and municipal pipelines to monitor safety and operational statuses.

Regulatory Compliance & Certifications

In international trade and complex hardware procurement, quality assurance is vital. Every batch of YCLI sensors complies with global verification systems. Our environmental transmitters carry full CE, FCC, and RoHS certifications, allowing them to integrate into European Union, UK, North American, and Asia-Pacific industrial projects without compliance hurdles.

Additionally, our internal quality control system is ISO-certified. We trace every raw circuit board and sensor head, ensuring transparency and reliable performance over the operational life of the device.

Global Exhibition & Partnership Verification

Building connections with global customers. We showcase our latest industrial technologies at automation events around the world.

Technical FAQ

Common questions from global engineering, procurement, and operations managers regarding our Multi-Parameter Industrial Sensors.

Q1: How does Power over Ethernet (PoE) benefit industrial sensor arrays?
PoE (IEEE 802.3af standard) allows a single RJ-45 Ethernet cable to deliver both high-speed data transmission and electric power. This eliminates the need for localized AC-DC adapters and dedicated power cabling at every node. It simplifies cleanroom deployments, reduces installation labor, and allows centralized UPS battery backup systems to keep sensors running during primary power failure.
Q2: Can the sensors integrate directly with legacy SCADA or BMS platforms?
Yes. Our devices support multiple protocol interfaces, including Modbus TCP/IP, Modbus RTU (RS-485), SNMP (v1/v2c/v3) for network monitoring systems, and MQTT for modern IoT cloud setups. This allows easy integration with SCADA packages, PLC platforms, and building automation controllers (like Honeywell, Siemens, or custom Linux edge setups).
Q3: How do you address long-term sensor drift in humid or contaminated environments?
We use high-grade Swiss Sensirion chips for temperature and humidity, which feature internal digital filtering and drift-compensation loops. For gas arrays (such as TVOC or CO), we employ compensation algorithms that offset changes caused by background humidity and temperature fluctuations. In high-exposure environments, we recommend annual recalibration, which can be done in our testing facilities.
Q4: What is the typical lead time for custom OEM or ODM hardware modifications?
Minor firmware variations (such as custom protocol maps or Modbus registers) take 1–2 weeks. Structural casing alterations or custom PCB layouts generally take 4–8 weeks, which includes prototype testing and validation phases at our Beijing manufacturing facility.
Q5: Why choose a split-probe configuration (like the APEM-5930E) over integrated models?
A split-probe design isolates the sensitive sensor components from the main network/electrical module using a flexible cable. This allows the probe to be placed inside tight ducts, high-temperature chambers, or high-vibration spaces, while protecting the processing unit and keeping maintenance points easily accessible.

Complete System Solutions & Transmitters

Explore our full range of network monitoring devices, including wireless LoRa models and multi-gas data loggers.

APEM-5930G CE Certified
CE Certification APEM-5930G Ethernet Indoor Air Quality Logger
Certified air quality sensor measuring Ozone (O3), temperature, and humidity for environmental compliance.
APEM-5930G Custom Logger
Custom APEM-5930G Ethernet TVOC & HCHO Data Logger
Designed for building safety, tracking formaldehyde levels and VOC concentration spikes over LAN network lines.
APEM-5736 LORA
Custom APEM-5736 LORA Temperature and Humidity Sensor
Long-range wireless monitoring using LoRaWAN technology. Perfect for agricultural fields and warehousing.
APEM-5736 LORA Suppliers
APEM-5736 LORA Sensor long range wireless
Low-power long-distance environmental telemetry transmitter for smart industrial complexes.
OEM WiFi/Wired Sensor
OEM Ethernet Temperature Humidity Sensor WiFi/Wired
Dual-path network transmitter designed to eliminate data dropouts in high-interference areas.
APEM-5930G Oxygen H2S
Wholesale China APEM-5930G Oxygen & Hydrogen Sulfide Sensor
Designed for hazardous areas. Monitors Oxygen (O2) levels and toxic Hydrogen Sulfide (H2S) concentrations.
APEM-5930G IAQ CO Supplier
Custom APEM-5930G Ethernet IAQ & CO Sensor
Combines carbon monoxide and basic air parameters into a single Modbus-addressable network device.
APEM-5930G IAQ CO Logger
APEM-5930G Ethernet IAQ & CO Data Logger
High-performance environmental logging device with integrated storage backup for network outages.