Specifications
SKU: ERANNTEX Portable Composite Gas Detector
In the grand narrative of industrial development, some stories are rarely mentioned, such as those moments of preventing accidents and risks that are resolved in advance. Eranntex Eranntex has been doing "preparing for a rainy day" for the past 19 years.
Industrial gas detection seems to be a link in the production process, but it is actually the lifeblood of the safety system. Eranntex's Portable Composite Gas Detector is like a silent expert, interpreting the language with the power of science. Whether it is flammable and explosive combustible gas, or colorless and odorless carbon monoxide ring, ethylene oxide, phosphine, hydrogen chloride, hydrogen cyanide, chlorine dioxide, etc., or subtle changes in oxygen concentration, it can keenly identify and nip hidden dangers in the bud. This ability comes from the awe of technology: electrochemical sensors, infrared spectroscopy analysis, catalytic combustion principle... The choice of each technology is the ultimate balance between precision and efficiency.
Scientific research is the gene of Eranntex. In-depth cooperation with 14 top universities and research institutes in China, Portable Composite Gas Detector allows theoretical breakthroughs to be quickly transformed into practical tools. The rigor of the China Institute of Atomic Energy and the innovative thinking of Tsinghua University are integrated into the products. Behind more than 100 patents are countless late-night lights in the laboratory and countless sweat of field tests.
On the production line, Eranntex also insists that more than 30 testing standards are used throughout the entire process in the independent intelligent manufacturing base, from component screening to whole machine aging testing, and every step can withstand the scrutiny under a magnifying glass. It is this almost paranoid persistence that makes Eranntex's equipment a standard in high-risk fields such as pharmaceuticals, chemicals, and energy.
Technology must ultimately serve people. Eranntex provides not only equipment, but also a complete set of safety logic: starting from the actual scenario of the customer, tailor-made solutions, and even predicting possible changes in future needs. This companion service has turned many collaborations from a one-time transaction into long-term trust.
19 years is enough for a sapling to grow into a pillar, and enough for a technology to settle as a standard. Eranntex is still on the road, because the boundaries of industrial safety never end. If you are also looking for a smarter and more reliable safety compound gas detector, perhaps we can start with a conversation about how to make your production and operation more secure.
Product Certification

Functional Features:
★ Detect 1 to 4 gases at the same time;
★ Diffusion/pump suction measurement, the external pump is connected to the instrument as an embedded integrated type, and the flow rate is adjustable;
★ Pump blockage alarm;
★ Fireproof, anti-static and anti-high-frequency radiation;
★ Charging method: charger, TYPE-C fast charging interface;
★ Unit switching, optional units: umol/mol, ppm, mg/m3, %Vol, %LEL;
★ 4-button convenient operation;
★ Large-capacity data storage function, more than 200,000 data storage capacity;
★ Communication interface: TYPE-C;
★ Wireless transmission (optional): LORA, Bluetooth (can be connected to external Bluetooth printers, mobile terminals, etc.), NB-IOT;
★ Support SOS one-key call for help (optional);
★ Fall alarm;
★ Data recovery function , factory data can be partially or completely restored;
★ Maximum value, minimum value, weighted average value can be displayed;
★ Multiple alarm modes and alarm mode settings, multi-directional and three-dimensional indication of alarm status when alarming;
Alarm mode: sound and light alarm, vibration alarm;
Alarm type: concentration alarm, undervoltage alarm, fault alarm, pump blockage alarm;
Alarm mode: low alarm, high alarm, interval alarm, weighted average alarm;
★ Misoperation recognition function, automatic recognition and prevention of concentration calibration misoperation;
★ Automatic zero point tracking to avoid zero drift;
★ Multi-level calibration of target points to ensure the linearity and accuracy of measurement;
★ Intrinsically safe circuit design, explosion-proof and shockproof;
★ Protection level IP66, rain and immersion proof, dustproof and corrosion-resistant;
★ Implementation standards:
GBT 3836.1—2021 General requirements for electrical equipment for explosive gas atmospheres
GBT 3836.4—2021 Intrinsically safe electrical equipment for explosive gas atmospheres "i"
GB T50493-2019 Design standard for flammable and toxic gas detection and alarm in petrochemical industry
GB 15322.3-2019 Combustible gas detectors Part 3: Portable flammable gas detectors for industrial and commercial use
BTYQ-MS104K-M portable carbon dioxide gas detector appearance:
Pump-type appearance (external pump)
Diffusion-type appearance
Charging base
Applications:
Environmental monitoring, emergency rescue, disaster management, on-site assessment of safety accidents, safety protection of firefighters, third-party environmental assessment, sewer safety construction, petroleum and petrochemical, chemical plants, smelters, steel mills, coal plants, thermal power plants, water plants, pharmaceutical workshops, tobacco companies, atmospheric environmental monitoring, scientific research institutions, building construction, fire alarm, sewage treatment, industrial process control, boiler room, garbage treatment plant, underground tunnel, oil pipeline, gas station, underground pipe network maintenance, indoor air quality testing, food processing, sterilization and disinfection, frozen warehouse, pesticide fertilizer, insecticide production, etc.
Erantex Service
We have 19 years of professional industrial gas detection equipment research and development, providing fast delivery and high-quality after-sales technical support services. If you don’t know how to choose gas detection equipment, we also have a senior gas detection technology research and development team to provide you with technical support and solutions for all-in-one gas detector products. If you are also looking for a multi-functional gas detector, welcome to visit the factory.
Inquiry - ERANNTEX Portable Composite Gas Detector