In every corner of industrial production, safety is never accidental, but the rigor and persistence of countless subtle details. Shenzhen Eranntex has been deeply engaged in the field of industrial gas detection for 19 years. It has always taken technological innovation as its cornerstone and quality as its belief, silently guarding the safe production of thousands of enterprises.
From the derrick of oil extraction to the pipeline of chemical workshop, from the front line of environmental monitoring to the clean space of food and pharmaceutical, dangerous gases are like invisible shadows, lurking in every moment that may be ignored. Eranntex Diffusion Type Combustible Ex Gas Detector is the silent guardian of this "battlefield". It is like an experienced sentinel, relying on multiple detection principles such as electrochemistry, infrared, and catalytic combustion to accurately capture combustible gas, carbon monoxide, methane, and oxygen. Diffusion Type Combustible Ex Gas Detector is mainly used to quickly and accurately detect gas leaks or gas concentration exceeds the standard alarm. The main detection gases of gas detection are combustible gas detectors, and the principles are: electrochemistry, infrared, catalytic combustion, thermal conductivity, PID photoionization, etc. Carbon dioxide detector CO2, methane detector (CH4), oxygen detector (O2), carbon dioxide detector (CO2), formaldehyde detector (CH2O), ozone detector (O3), hydrogen sulfide detector (H2S), sulfur dioxide detector (SO2), nitric oxide detector (NO), nitrogen dioxide detector (NO2), nitrogen oxide detector (NOX)
and other gas concentration changes, issue warnings before danger approaches, and build the first line of defense for life and property.
Behind the technology is Eranntex ultimate pursuit of scientific research. Cooperating with 14 top universities such as Tsinghua University and Xi'an Jiaotong University, and working with authoritative institutions such as the China Institute of Atomic Energy and the China Inspection and Quarantine Bureau, we transform cutting-edge technology into practical applications. More than 100 patents and research and development results are not only a report card, but also a responsible interpretation of industrial safety.
In production, Eranntex insists on independent intelligent manufacturing and more than 30 strict quality management standards to ensure that every device can stand the test from research and development to delivery. Whether it is the precise needs of the pharmaceutical industry or the high-risk environment in the chemical industry, Eranntex Diffusion Type Combustible Ex Gas Detector products have always won trust with stability and reliability.
Eranntex knows that true safety is not limited to hardware. From demand analysis to solution customization, from installation and commissioning to long-term operation and maintenance, we provide full-chain services, so that customers do not need to worry about the implementation of technology, but only need to focus on production itself. For 19 years, this focus has never changed. We believe that safety is not a slogan, but a solid protection every minute and every second.
If you are also looking for a reliable partner, whether it is product customization or technical collaboration, Eranntex is willing to face the challenges of industrial safety with you with years of accumulation.

Built-in pump-suction measurement, can be switched to diffusion, diffusion + pump-suction detection mode.
Pump blockage alarm
LED lighting (optional)
Units can be switched freely, units can be selected: umol/mol, ppm, pphm, ppb, mg/m3, ug/m3, %Vol, %LEL
8-button operation, quick one-button calibration function
Data storage, storage capacity is not less than 100,000
Communication interface: TYPE-C, optional: Bluetooth
Fall alarm
Data recovery function , partially or completely restore factory data
Maximum value, minimum value, weighted average value display,
Multiple alarm modes and alarm mode settings
Alarm mode: sound and light alarm, vibration alarm, voice alarm
Alarm type: concentration alarm, undervoltage alarm, fault alarm, pump blockage alarm
Alarm mode: low alarm, high alarm, interval alarm, TWA/STEL alarm
Misoperation recognition function, automatic recognition and prevention of concentration calibration misoperation
Zero point automatic tracking to avoid zero point drift
Multi-level calibration of target points
Intrinsically safe circuit design, explosion-proof, shockproof, anti-static, and anti-radiation
Protection level IP66, rainproof and immersion-proof, dustproof, and corrosion-resistant
Implementation standards:
GBT 3836.1—2021 General requirements for electrical equipment for explosive gas environments
GBT 3836.4—2021 Intrinsically safe type "i" for electrical equipment for explosive gas environments
GBT 50493-2019 Design standard for detection and alarm of flammable and toxic gases in petrochemical industry
GB 15322.3-2019 Combustible gas detectors Part 3: Portable combustible gas detectors for industrial and commercial use
Built-in pump suction
Diffusion
Built-in pump suction + sampling probe
Malaysia