ERANNTEX BTYQ-MS400 Portable Pump-Type 5-in-1 Gas Detector
Brand: ERANNTEX
Specifications
SKU: ERANNTEX BTYQ-MS400 Portable Pump-Type 5-in-1 Gas Detector
The Eranntex BTYQ-MS400 Portable Pump-Type 5-in-1 Gas Detector's multiple alarm mechanisms provide comprehensive warnings: audible, visual, vibration, or combined alarm modes are available. It covers alarm types such as excessive concentration, low battery voltage, and system failure, and supports low-limit, high-limit, range, and weighted average trigger logic. The device features a factory reset function, automatic zero-point tracking technology to mitigate the effects of long-term drift, a multi-stage calibration process, and automatic detection of concentration calibration errors. An optional ambient temperature and humidity monitoring module is available, and the RS485 communication interface is customizable. Additional functions and communication protocols can be developed upon request. OEM/ODM customization services are also available.
The Eranntex BTYQ-MS400 Portable Pump-Suction 4-in-1 Gas Detector technical parameters
|
Parameter |
Specification |
|
Detected Gases |
Toxic gases, oxygen, CO₂, flammable/explosive gases, TVOC, etc. 1-5 gases freely combinable (depends on sensors). Optional: temperature, humidity, pressure measurement. |
|
Detection Range |
0-1/10/100/1000/5000/50000 ppm (mg/m³); 0-100%LEL; 0-200 mg/L; 0-20%/50%/100%VOL; other ranges customizable. |
|
Resolution |
0.001/0.01/0.1/1 ppm; 0.1%LEL; 0.1 mg/L; 0.01%/0.001%VOL; other resolutions customizable. |
|
Detection Principle |
Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, zirconia, PID photoionization, laser TDLAS; selected based on gas type, range, environment, and user needs. |
|
Typical Accuracy |
≤±2% F.S (higher accuracy customizable) |
|
Linearity |
≤±2% |
|
Repeatability |
≤±2% |
|
Uncertainty |
≤±2% |
|
Response Time |
T90 ≤30 seconds |
|
Recovery Time |
≤30 seconds |
|
Operating Environment |
Temp: -20℃~+55℃ (typ.) / -40℃~+70℃ (max.); Humidity ≤95% RH (non-condensing). High-temp sampling probe optional. |
|
Temp/Humidity (Opt.) |
Temp: -40℃~+70℃ (±0.5℃); Humidity: 0~100% RH (±3% RH) |
|
Power Supply |
3.7VDC, 6000mAh rechargeable polymer battery |
|
Display |
2.5-inch 320×240 color LCD; 8-button operation |
|
Sampling Method |
Built-in pump (500 ml/min flow rate) |
|
Communication |
USB (charging/data), optional RS485, infrared |
|
Data Storage |
100,000 records standard (capacity customizable) |
|
Protection Rating |
IP66 |
|
Explosion Proof |
Exia II C T4 Ga / Exia D20 T130°C |
|
Dimensions |
195×77×46 mm (H×L×W) |
|
Weight |
500g (varies by sensor configuration) |
|
Standard Accessories |
Manual, certificate, warranty card, clip, USB charger (with cable), filter, aluminum alloy case |
|
Optional Features |
Pressure detection, fall alarm, Bluetooth/WiFi/LoRa/4G/5G wireless transmission |
|
Optional Accessories |
0.9m telescopic/0.4m stainless steel probe (sintered filter), Bluetooth printer, high-temp/high-humidity probe, leather case |
|
Applications |
Oil, chemical, pharmaceutical, environmental, gas distribution, warehousing, flue gas analysis, air quality monitoring – all scenarios requiring portable gas detection. |
The Eranntex BTYQ-MS400 Portable Pump-Suction 4-in-1 Gas Detector display interface:
All-in-one interface
single gas interface
curve display interface
(The all-in-one interface is not available for single gas detection)
Menu screen 1
The Eranntex BTYQ-MS400 Portable Pump-Suction 4-in-1 Gas Detector actual picture



The Eranntex BTYQ-MS400 Portable Pump-Suction 4-in-1 Gas Detector optional accessories: (Optional accessories require additional charges)
High humidity filter
40cm/120cm metal sampling handle
telescopic sampling handle

High-temperature sampling handle
(0.3m 400°C/0.7m 800°C/1.2m 1300°C; three sizes available)
List of some detectable gases (please consult sales engineers for gases not listed)
|
Gas Type |
Detection Range (English) |
|
Flammable 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, 0-5000ppm |
|
Nitrogen (N₂) |
0-100%Vol |
|
Carbon Monoxide (CO) |
0-100ppm, 0-1000ppm, 0-2000ppm, 0-20000ppm, 0-100000ppm |
|
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, 0-2000ppm, 0-30000ppm |
|
Hydrogen Sulfide (H₂S) |
0-10ppm, 0-50ppm, 0-100ppm, 0-2000ppm, 0-10000ppm |
|
Sulfur Dioxide (SO₂) |
0-10ppm, 0-20ppm, 0-100ppm, 0-500ppm, 0-2000ppm, 0-10000ppm |
|
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, 0-200ppm, 0-2000ppm |
|
Ammonia (NH₃) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-5000ppm, 0-100%LEL |
|
Hydrogen (H₂) |
0-100%LEL, 0-1000ppm, 0-20000ppm, 0-40000ppm, 0-100%Vol |
|
Helium (He) |
0-100%Vol |
|
Argon (Ar) |
0-100%Vol |
|
Xenon (Xe) |
0-100%Vol |
|
Hydrogen Cyanide (HCN) |
0-30ppm, 0-100ppm |
|
Hydrogen Chloride (HCl) |
0-20ppm, 0-200ppm |
|
Phosphine (PH₃) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-4000ppm |
|
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 (B₃H₆) |
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 |
|
Methylamine (CH₅N) |
0-50ppm |
|
Iodine (I₂) |
0-50ppm |
|
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 |
|
Nitrous Oxide (N₂O) |
0-100ppm |
|
Nitrogen Trifluoride (NF₃) |
0-100ppm |
|
Hydrogen Peroxide (H₂O₂) |
0-100ppm, 0-1000ppm |
|
Methyl Bromide (CH₃Br) |
0-100ppm, 0-30000ppm, 0-200g/m³ |
|
Sulfuryl Fluoride (SO₂F₂) |
0-100ppm, 0-5000ppm, 0-10000ppm |
|
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 |
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