LoRaWAN formaldehyde (HCHO) sensor is an IoT wireless sensor developed based on LoRa wireless technology, with built-in formaldehyde sensor and temperature and humidity sensors. It uses electrochemical principles to monitor the concentration, temperature, and humidity of formaldehyde in the environment in real time.
This system has the characteristics of high detection accuracy, stable performance, and low power consumption, and is widely used in environmental monitoring, industrial emission monitoring, chemical plants, and other fields.
Model No.:
LW310-CH2OUse:
Combustible CH2O Gas DetectorPower Supply:
5~28VDCLoRaWAN Mode:
OTAA Class A/C (Default: Class C)Certificates:
CE,ROHS,FCC,ISO and 11 patents certificationsCustomized Support:
OEM, ODMWarranty:
1 YearZONEWU Wireless LoRaWAN HCHO (CH₂O) Formaldehyde Sensor
LoRaWAN Hydrogen Sulfide & Formaldehyde (CH₂O) Dual-Gas Sensor
1. Wide Voltage Input & Stable Power Adaptability
2. Flexible Communication Configuration
3. Long-Distance Wireless Transmission Performance
4. Core Performance Advantages
4.1 Precise Measurement
Adopts high-sensitivity sensing elements, with accurate detection of hydrogen sulfide and formaldehyde gas concentrations.
Features low measurement error and high repeatability, providing reliable data support for safety early warning and environmental monitoring.
Supports real-time data updating, capturing gas concentration changes in a timely manner.
4.2 Stable & Reliable Operation
Undergoes strict aging tests before leaving the factory, with strong anti-interference ability.
Resistant to temperature and humidity changes, with no obvious performance drift during long-term use.
Reduces false alarms and missed detections, ensuring the stability of the monitoring system.
4.3 Low Energy Consumption Design
Optimized circuit layout and power management technology, significantly reducing power consumption.
Suitable for battery-powered or solar-powered off-grid deployment scenarios.
Low power consumption extends equipment service life and reduces long-term operation and maintenance costs.
5. Designed for Long-Term Continuous Use
CH2O Sensor Specification:
|
Power Supply |
5~28VDC |
|
Power Interface |
DC 5.5mm × 2.1mm (positive inside and negative outside) |
|
Weight |
120g |
|
Operating Emperature |
-20℃~50℃ |
|
Humidity: 15%~ 90% RH without condensation NOTE: It is not recommended to stay in a high humidity (95%) environment for more than half a month |
|
|
Measuring Principle |
Electrochemical Principle |
|
Measuring Range |
HCHO: 0-50 ppm |
|
Resolution Ratio |
HCHO: 0.1 ppm |
|
Temp.and Humi. Sensor
|
Temp Range:-40~+80 ℃ |
|
Accuracy:±0.3 ℃ |
|
|
Humi Range:0~99.9 %RH |
|
|
Accuracy:±2 %RH |
|
|
Sensor Lifespan |
< 2 years |
|
Frequency |
CN470/IN865/EU868/RU864/US915/AU915/ KR920/AS923-1&2&3&4 |
|
Mode |
OTAA Class A/C(Default: Class C) |
|
Data Collection Cycle |
10s(Default) |
|
Reporting cycle |
5 min(Default reporting cycle) Report after preheating for 3 minutes when powered on |
|
Communication Protocol |
LoRaWAN,LoRa TDMA Networking |
|
Equipment information (Reference) |
AppEUI:0000000000000001 DevEUI:aaaa202404150001 AppKey:00001111222233334444555566667777 MAC Version:LoRaWAN 1.0.3 |
Packaging:
Single gross weight: 0.600 KG
Single package size: 23X20X5 cm
Application:
✅ Chemical production sites
✅ Hospital ward air quality management
✅ Vegetable greenhouse crop protection
✅Livestock & poultry farm environmental monitoring
✅ Tunnel construction & operation safety
✅Cold chain logistics vehicles & cold storage facilities
✅Biosafety laboratory hazard prevention
Certifications:
With over 10 years of dedicated expertise in the gas sensing industry, we stand as one of China’s leading manufacturers and exporters of high-performance gas detection solutions. Our unwavering commitment to quality, innovation, and precision has earned us a trusted reputation among global clients spanning industrial, environmental, and commercial sectors.
Production Process:
Why choose us:
Want to know about this product?
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.