Specifications
SKU: ERANNTEX Portable Diffusion 4-in-1 Gas Detector
The Eranntex BTYQ-MS104K Portable Diffusion 4-in-1 Gas Detector offers a comprehensive, three-dimensional alarm system: audible and visual alarms, visual warnings, combined audible and visual alarms, and vibration prompts. These alarms cover three types of alarms: abnormal concentration, insufficient voltage, and system failure. They also support four alarm modes: low-value alarm, high-value alarm, interval alarm, and weighted average alarm. A built-in factory reset function and automatic zero tracking technology effectively eliminate zero drift during long-term use. A multi-level calibration process is supported, automatically intercepting concentration calibration errors. An optional ambient temperature and humidity monitoring module is available, and a custom RS485 communication interface is available. Other functions and communication protocols can be customized upon request, with full support for OEM/ODM partnerships.
The Eranntex BTYQ-MS104K Portable Diffusion 4-in-1 Gas Detector technical parameters
|
Parameter |
Description |
|
Detection Gases |
Toxic gases, oxygen, carbon dioxide, flammable/explosive gases, TVOC, etc. Arbitrary combination of 1-4 gases (sensor-dependent). Optional: temperature/humidity, pressure measurement. |
|
Detection Range |
0~1/10/100/1000/5000/50000 ppm (mg/m³); 0~100%LEL; 0~200mg/L; 0~20%/50%/100%VOL; customizable ranges available. |
|
Resolution |
0.001/0.01/0.1/1 ppm; 0.1%LEL; 0.1mg/L; 0.01%/0.001%VOL; customizable resolutions. |
|
Detection Principle |
Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoionization (gas/range/environment/user-dependent). |
|
Typical Accuracy |
≤±3%F.S (higher accuracy customizable). |
|
Linearity |
≤±2% |
|
Response Time |
T90≤30 sec |
|
Operating Environment |
Temperature: -20℃~+55℃ (typ.) / -40℃~+70℃ (max); Humidity: ≤95%RH (non-condensing). |
|
Temp/Humidity (Optional) |
Temp: -40℃~+70℃ (±0.5℃); Humi: 0~100%RH (±3%RH). |
|
Power Supply |
3.7VDC, 2100mAh rechargeable polymer battery. |
|
Display |
2.31-inch HD color screen, 4-button operation. |
|
Detection Method |
Diffusion (calibration flow: 500 ml/min). |
|
Communication |
USB (charging/data), optional RS485/infrared. |
|
Data Storage |
100,000 records standard (expandable). |
|
Protection Rating |
IP65 |
|
Explosion Proof Rating |
ExiaⅡC T4 Ga / ExiaD21 T130℃ |
|
Dimensions |
130×68×34mm (H×L×T) |
|
Weight |
200g (varies by gas configuration). |
|
Standard Accessories |
Manual, certificate, warranty card, belt clip, USB charger (cable), color box. |
|
Optional Features |
Pressure detection, fall alarm, Bluetooth/WiFi/LoRA wireless. |
|
Optional Accessories |
External pump, 0.9m telescopic/0.4m stainless probes (sintered filter). |
|
Applications |
Petroleum, chemicals, pharmaceuticals, environment, gas distribution, warehousing, flue gas analysis, air quality monitoring. |
The Eranntex BTYQ-MS104K Portable Diffusion 4-in-1 Gas Detector display interface
All-in-one display interface
curve display interface
single display interface
(The all-in-one interface is not available for single gas detection)
The Eranntex BTYQ-MS104K Portable Diffusion 4-in-1 Gas Detector actual picture



Partial list of detectable gases: (Please consult sales engineers for gases not listed)
|
Detection Gas |
Range |
|
Combustible Gas EX |
0-100%LEL, 0-100%Vol |
|
Methane (CH₄) |
0-100%LEL, 0-100%Vol, 0-1000ppm, 0-10000ppm |
|
Oxygen (O₂) |
0-30%Vol, 0-100%Vol |
|
Nitrogen (N₂) |
0-100%Vol |
|
Carbon Monoxide (CO) |
0-100ppm, 0-1000ppm |
|
Carbon Dioxide (CO₂) |
0-500ppm, 0-2000ppm, 0-5000ppm, 0-50000ppm, 0-20%Vol, 0-100%Vol |
|
Formaldehyde (CH₂O) |
0-10ppm, 0-100ppm, 0-1000ppm |
|
Ozone (O₃) |
0-1ppm, 0-5ppm, 0-50ppm, 0-100ppm |
|
Hydrogen Sulfide (H₂S) |
0-10ppm, 0-50ppm, 0-100ppm |
|
Sulfur Dioxide (SO₂) |
0-10ppm, 0-20ppm, 0-100ppm, 0-1000ppm |
|
Nitric Oxide (NO) |
0-10ppm, 0-100ppm, 0-2000ppm, 0-5000ppm |
|
Nitrogen Dioxide (NO₂) |
0-10ppm, 0-100ppm, 0-2000ppm, 0-5000ppm |
|
Nitrogen Oxides (NOₓ) |
0-10ppm, 0-100ppm, 0-2000ppm, 0-5000ppm |
|
Chlorine (Cl₂) |
0-10ppm, 0-20ppm |
|
Ammonia (NH₃) |
0-10ppm, 0-100ppm, 0-1000ppm |
|
Hydrogen (H₂) |
0-100%LEL, 0-1000ppm, 0-20000ppm, 0-40000ppm, 0-100%Vol |
|
Hydrogen Cyanide (HCN) |
0-30ppm, 0-100ppm |
|
Hydrogen Chloride (HCl) |
0-20ppm, 0-200ppm |
|
Phosphine (PH₃) |
0-10ppm, 0-100ppm |
|
Chlorine Dioxide (ClO₂) |
0-1ppm, 0-10ppm, 0-200ppm |
|
Ethylene Oxide (ETO) |
0-100ppm, 0-1000ppm, 0-100%LEL |
|
Phosgene (COCl₂) |
0-1ppm, 0-50ppm |
|
Silane (SiH₄) |
0-1ppm, 0-50ppm |
|
Fluorine (F₂) |
0-1ppm, 0-10ppm, 0-50ppm |
|
Hydrogen Fluoride (HF) |
0-10ppm, 0-50ppm |
|
Hydrogen Bromide (HBr) |
0-50ppm |
|
Diborane (B₂H₆) |
0-10ppm |
|
Arsine (AsH₃) |
0-1ppm, 0-10ppm, 0-50ppm |
|
Germane (GeH₄) |
0-2ppm, 0-20ppm |
|
Hydrazine (N₂H₄) |
0-1ppm, 0-300ppm |
|
Tetrahydrothiophene (THT) |
0-100mg/m³ |
|
Bromine (Br₂) |
0-10ppm, 0-100ppm, 0-2000ppm |
|
Acetylene (C₂H₂) |
0-100%LEL, 0-100ppm, 0-1000ppm |
|
Ethylene (C₂H₄) |
0-100%LEL, 0-100ppm, 0-2000ppm |
|
Ethanol (C₂H₆O) |
0-100ppm, 0-2000ppm, 0-100%LEL |
|
Methanol (CH₄O) |
0-100ppm, 0-2000ppm |
|
Carbon Disulfide (CS₂) |
0-50ppm, 0-5000ppm |
|
Acrylonitrile (C₃H₃N) |
0-50ppm, 0-2000ppm |
|
Styrene (C₈H₈) |
0-10ppm, 0-100ppm, 0-200ppm, 0-1000ppm, 0-5000ppm |
|
Vinyl Chloride (C₂H₃Cl) |
0-100ppm, 0-1000ppm |
|
Trichloroethylene (C₂HCl₃) |
0-100ppm, 0-1000ppm |
|
Tetrachloroethylene (C₂Cl₄) |
0-100ppm, 0-1000ppm |
|
Nitrogen Trifluoride (NF₃) |
0-100ppm |
|
Hydrogen Peroxide (H₂O₂) |
0-100ppm, 0-1000ppm |
|
Methyl Bromide (CH₃Br) |
0-100ppm, 0-30000ppm, 0-200g/m³ |
|
Benzene (C₆H₆) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Toluene (C₇H₈) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Xylene (C₈H₁₀) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
VOC |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
TVOC |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Non-Methane Hydrocarbons (CₓHᵧ) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Refrigerants |
0-1000ppm, 0-2000ppm, 0-5000ppm |
|
Sulfur Hexafluoride (SF₆) |
0-1000ppm, 0-2000ppm, 0-3000ppm |
Inquiry - ERANNTEX Portable Diffusion 4-in-1 Gas Detector