Specifications
SKU: ERANNTEX Portable Pump-Suction 2-in-1 Gas Detector
The Eranntex BTYQ-MS400 Portable Pump-Suction 2-in-1 Gas Detector supports real-time and timed detection modes and is equipped with a comprehensive, three-dimensional alarm system. Alarm modes include concentration, undervoltage, and fault alarms, supporting low, high, interval, and weighted average alarms. Alarms can be selected from audible, visual, both audible and visual, or vibration. Built-in automatic zero tracking technology eliminates the effects of zero drift over time and features multi-level calibration. The system automatically identifies and prevents incorrect concentration calibration. An optional ambient temperature and humidity measurement module is available. Compatible with the RS485 communication interface (other interfaces are customizable), it offers factory reset recovery, and supports OEM/ODM customization.
Eranntex BTYQ-MS400 Portable pump-suction 2-in-1 gas detector technical parameters
|
Parameter |
Specification |
|
Detection Gas |
Methane (CH₄), Carbon Dioxide (CO₂) |
|
Detection Range |
CH₄: 0–100%VOL, CO₂: 0–100%VOL |
|
Resolution |
0.01%VOL |
|
Detection Principle |
Non-Dispersive Infrared (NDIR) |
|
Typical Accuracy |
≤±3% F.S. (Higher accuracy customizable) |
|
Linearity |
≤±2% |
|
Repeatability |
≤±2% |
|
Uncertainty |
≤±2% |
|
Response Time (T90) |
≤30 seconds |
|
Recovery Time |
≤30 seconds |
|
Operating Environment |
Temp: -20°C to +55°C (Typical), -40°C to +70°C (Extreme)<br>Humidity: ≤95% RH (Non-condensing)<br>(Higher requirements: Optional high-temp sampling handle) |
|
Temp/Humidity (Optional) |
Temp: -40°C to +70°C, Accuracy 0.5°C<br>Humidity: 0–100% RH, Accuracy 3% RH |
|
Power Supply |
3.7VDC, 4600mAh Rechargeable Polymer Battery |
|
Display |
2.31-inch 320×240 Color Screen, 5-button Operation |
|
Sampling Method |
Built-in Pump Suction (500 mL/min Flow Rate) |
|
Communication Interface |
USB (Charging & Data), Optional: RS485, Infrared |
|
Data Storage |
Standard 100,000 Data Points (Customizable capacity) |
|
Ingress Protection |
IP65 |
|
Explosion Protection |
Intrinsically Safe: Exia II C T4 Ga / Exia D20 T130°C |
|
Dimensions (H×L×T) |
178 × 67 × 40 mm (Height×Length×Thickness) |
|
Weight |
360g (Slight variation per gas configuration) |
Eranntex BTYQ-MS400 Portable pump-suction 2-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)
Eranntex BTYQ-MS400 Portable pump-suction 2-in-1 gas detector actual picture



Eranntex BTYQ-MS400 Portable pump-suction 2-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)
|
Detection Gas |
Measurement 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, 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 (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 |
|
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 |
|
Refrigerant |
0-1000ppm, 0-2000ppm, 0-5000ppm |
|
Sulfur Hexafluoride (SF₆) |
0-1000ppm, 0-2000ppm, 0-3000ppm |
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