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CE Certified 0.1ppm RS485 Electrochemical ETO Ethylene Oxide Transmitter

This CE-certified industrial-grade ETO gas transmitter adopts an electrochemical principle, featuring an ultra-high resolution of 0.1 ppm and a measurement range of 0-100 ppm with a 1-second data refresh rate. The device supports RS485 output and the ModBus RTU communication protocol, with a default baud rate of 9600 bit/s and a maximum communication distance of 2000 meters. It is powered by a wide DC voltage range of 5-28V and encased in a waterproof wall-mounted housing with high protection performance, suitable for harsh industrial environments with a temperature range of -20℃ to 50℃ and a humidity range of 15%-90% RH (non-condensing). Equipped with a built-in temperature and humidity sensor, it boasts excellent anti-interference capability and is applicable to scenarios such as industrial safety and environmental monitoring, providing accurate and stable data support for gas detection.
  • Model No.:

    LW316D-ETO(RS485)
  • Use:

    Ethylene Oxide monitoring
  • Power Supply:

    5~28VDC
  • Certificates:

    CE,ROHS
  • Customized Support:

    OEM, ODM
  • Warranty:

    1 Year
  • Product Detail

ZONEWU RS485  ETO Ethylene Oxide Transmitter



Key Applications & Use Cases

Industrial Safety Monitoring

Suitable for industrial scenarios involving the production, storage, or use of ethylene oxide (ETO) such as chemical and pharmaceutical industries. It monitors gas concentration in real time to ensure operational safety.
Industrial Park Environmental Control

Used for gas emission monitoring and regional environmental quality control in industrial parks, providing timely early warning of abnormal ETO concentrations.
Environmental Protection Monitoring Field

Meets the ETO concentration detection needs of environmental protection departments for industrial waste gas and ambient air, assisting in pollution prevention and control.
Harsh Industrial Sites

With a waterproof wall-mounted housing and a wide temperature and humidity adaptation range (-20℃~50℃, 15%-90% RH without condensation), it can operate stably in harsh industrial environments.
Remote Data Acquisition Scenarios

Supports RS485 communication and ModBus RTU protocol with a communication distance of up to 2000 meters, suitable for scenarios requiring remote centralized monitoring of ETO concentration, temperature, and humidity.



ETO Sensor Specification:


Power Supply

5~28VDC

Weight

120g

Usage Environment

Temperature: -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

Range and Accuracy

ETO: 0-100ppm0.1ppm

Temp.and Humi. Sensor

Temp Range:-40~+80 ℃

Accuracy:±0.3 ℃

Humi Range:0~99.9 %RH

 Sensor Lifespan

< 2 years

Data update time

1s





Packaging:

Single gross weight: 0.600 KG

Single package size: 23X20X5 cm



Application: 


The High precision ETO gas sensor also widely used for gas monitoring of Chemical production, Ward monitoring, Vegetable greenhouse, Livestock and poultry farms, Tunnel monitoring, Cold chain logistics vehicle, Cold storage monitoring, Biosafety laboratory.

 

Certifications


We are best gas sensor manufacturer and exporter in China with more than 10 years. Our ETO gas sensor products are certified  with of CE, ROHS.

 

 

Production Process:


 


Why choose us:


1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate. 
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.

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