Specifications
SKU: ERANNTEX Portable Methane Analyzer
The Eranntex BTYQ-PTM600-CH4-TDLAS Portable Methane Analyzer's multiple alarm system supports audible, visual, vibration, or combined alarm modes, providing three-dimensional status indication. It covers three trigger types: concentration threshold, undervoltage warning, and fault alarm. Alarm modes include low limit, high limit, interval, and weighted average settings. The device is equipped with automatic zero-point tracking technology and multi-level calibration functions, effectively suppressing zero-point drift caused by long-term use and automatically intercepting concentration calibration errors. A factory reset function is standard, and an ambient temperature and humidity monitoring module or RS485 communication interface are optional. Other functional expansions and communication protocols support in-depth customization, and are fully open to OEM/ODM cooperation and development.
The Eranntex PTM600-CH4-TDLAS Portable Methane Analyzer technical parameters
|
Parameter |
Specification |
|
Detected Gas |
Methane (CH₄) |
|
Detection Range |
0–1000 ppm (other ranges customizable) |
|
Resolution |
0.1 ppm |
|
Detection Principle |
Laser-based (1% high accuracy, 10-year stability, no zero drift & cross-interference, long optical path & high resolution) |
|
Typical Accuracy |
≤±2% F.S. (higher accuracy customizable) |
|
Linearity |
≤±2% |
|
Repeatability |
≤±2% |
|
Uncertainty |
≤±2% |
|
Response Time (T90) |
≤20 seconds |
|
Recovery Time |
≤30 seconds |
|
Operating Environment |
Temp: -20℃ to +55℃ (typical), -40℃ to +70℃ (extreme); Humidity: ≤95% RH (non-condensing);<br>High-temp sampling handle optional |
|
Temp/Humidity (Optional) |
Temp: -40℃~+70℃ (±0.5℃); Humidity: 0–100% RH (±3% RH) |
|
Power Supply |
3.8 VDC, dual 5400 mAh rechargeable polymer batteries |
|
Display |
3.5-inch HD color screen, 8-key operation |
|
Sampling Method |
Built-in pump suction (800 ml/min flow rate) |
|
Communication |
USB (charging & data), optional RS485, infrared |
|
Data Storage |
100,000 data records standard (custom capacity available) |
|
Protection Rating |
IP66 |
|
Explosion Proof Rating |
Intrinsically Safe: Exia II C T4 Ga / Exia D20 T130℃ |
|
Dimensions |
420 × 210 × 125 mm (L×H×W) |
|
Weight |
3.2 kg (slight variations by configuration) |
The Eranntex BTYQ-PTM600-CH4-TDLAS Portable Methane Analyzer display interface
All-in-one interface
single gas interface
curve display interface
(The all-in-one interface is not available for single gas detection)
The Eranntex BTYQ-PTM600-CH4-TDLAS Portable Methane Analyzer actual picture



The Eranntex BTYQ-PTM600-CH4-TDLAS Portable Methane Analyzer optional accessories: (Optional accessories require additional charges)
High humidity filter
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)
|
Detected Gas |
Range(s) |
|
Combustible Gas (EX) |
0-100% LEL, 0-100% Vol |
|
Methane (CH₄) |
0-100% LEL, 0-100% Vol, 0-1000 ppm, 0-10000 ppm |
|
Oxygen (O₂) |
0-30% Vol, 0-100% Vol, 0-5000 ppm |
|
Nitrogen (N₂) |
0-100% Vol |
|
Carbon Monoxide (CO) |
0-100 ppm, 0-1000 ppm, 0-2000 ppm, 0-20000 ppm, 0-100000 ppm |
|
Carbon Dioxide (CO₂) |
0-500 ppm, 0-2000 ppm, 0-5000 ppm, 0-50000 ppm, 0-20% Vol, 0-100% Vol |
|
Formaldehyde (CH₂O) |
0-10 ppm, 0-100 ppm, 0-1000 ppm |
|
Ozone (O₃) |
0-1 ppm, 0-5 ppm, 0-50 ppm, 0-100 ppm, 0-2000 ppm, 0-30000 ppm |
|
Hydrogen Sulfide (H₂S) |
0-10 ppm, 0-50 ppm, 0-100 ppm, 0-2000 ppm, 0-10000 ppm |
|
Sulfur Dioxide (SO₂) |
0-10 ppm, 0-20 ppm, 0-100 ppm, 0-500 ppm, 0-2000 ppm, 0-10000 ppm |
|
Nitric Oxide (NO) |
0-10 ppm, 0-100 ppm, 0-2000 ppm, 0-5000 ppm |
|
Nitrogen Dioxide (NO₂) |
0-10 ppm, 0-100 ppm, 0-2000 ppm, 0-5000 ppm |
|
Nitrogen Oxides (NOx) |
0-10 ppm, 0-100 ppm, 0-2000 ppm, 0-5000 ppm |
|
Chlorine (Cl₂) |
0-10 ppm, 0-20 ppm, 0-200 ppm, 0-2000 ppm |
|
Ammonia (NH₃) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-5000 ppm, 0-100% LEL |
|
Hydrogen (H₂) |
0-100% LEL, 0-1000 ppm, 0-20000 ppm, 0-40000 ppm, 0-100% Vol |
|
Helium (He) |
0-100% Vol |
|
Argon (Ar) |
0-100% Vol |
|
Xenon (Xe) |
0-100% Vol |
|
Hydrogen Cyanide (HCN) |
0-30 ppm, 0-100 ppm |
|
Hydrogen Chloride (HCl) |
0-20 ppm, 0-200 ppm |
|
Phosphine (PH₃) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-4000 ppm |
|
Chlorine Dioxide (ClO₂) |
0-1 ppm, 0-10 ppm, 0-200 ppm |
|
Ethylene Oxide (ETO) |
0-100 ppm, 0-1000 ppm, 0-100% LEL |
|
Phosgene (COCl₂) |
0-1 ppm, 0-50 ppm |
|
Silane (SiH₄) |
0-1 ppm, 0-50 ppm |
|
Fluorine (F₂) |
0-1 ppm, 0-10 ppm, 0-50 ppm |
|
Hydrogen Fluoride (HF) |
0-10 ppm, 0-50 ppm |
|
Hydrogen Bromide (HBr) |
0-50 ppm |
|
Diborane (B₂H₆) |
0-10 ppm |
|
Arsine (AsH₃) |
0-1 ppm, 0-10 ppm, 0-50 ppm |
|
Germane (GeH₄) |
0-2 ppm, 0-20 ppm |
|
Hydrazine (N₂H₄) |
0-1 ppm, 0-300 ppm |
|
Tetrahydrothiophene (THT) |
0-100 mg/m³ |
|
Bromine (Br₂) |
0-10 ppm, 0-100 ppm, 0-2000 ppm |
|
Acetylene (C₂H₂) |
0-100% LEL, 0-100 ppm, 0-1000 ppm |
|
Ethylene (C₂H₄) |
0-100% LEL, 0-100 ppm, 0-2000 ppm |
|
Ethanol (C₂H₆O) |
0-100 ppm, 0-2000 ppm, 0-100% LEL |
|
Methanol (CH₄O) |
0-100 ppm, 0-2000 ppm |
|
Carbon Disulfide (CS₂) |
0-50 ppm, 0-5000 ppm |
|
Acrylonitrile (C₃H₃N) |
0-50 ppm, 0-2000 ppm |
|
Methylamine (CH₅N) |
0-50 ppm |
|
Iodine (I₂) |
0-50 ppm |
|
Styrene (C₈H₈) |
0-10 ppm, 0-100 ppm, 0-200 ppm, 0-1000 ppm, 0-5000 ppm |
|
Vinyl Chloride (C₂H₃Cl) |
0-100 ppm, 0-1000 ppm |
|
Trichloroethylene (C₂HCl₃) |
0-100 ppm, 0-1000 ppm |
|
Tetrachloroethylene (C₂Cl₄) |
0-100 ppm, 0-1000 ppm |
|
Nitrous Oxide (N₂O) |
0-100 ppm |
|
Nitrogen Trifluoride (NF₃) |
0-100 ppm |
|
Hydrogen Peroxide (H₂O₂) |
0-100 ppm, 0-1000 ppm |
|
Methyl Bromide (CH₃Br) |
0-100 ppm, 0-30000 ppm, 0-200 g/m³ |
|
Sulfuryl Fluoride (SO₂F₂) |
0-100 ppm, 0-5000 ppm, 0-10000 ppm |
|
Benzene (C₆H₆) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
Toluene (C₇H₈) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
Xylene (C₈H₁₀) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
VOC |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
TVOC |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
Non-Methane Total Hydrocarbons (CxHy) |
0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-10000 ppm |
|
Refrigerants |
0-1000 ppm, 0-2000 ppm, 0-5000 ppm |
|
Sulfur Hexafluoride (SF₆) |
0-1000 ppm, 0-2000 ppm, 0-3000 ppm |
Inquiry - ERANNTEX Portable Methane Analyzer