The Eranntex BTYQ-PTM600 Portable Composite Gas Analyzer offers three display modes: four-channel simultaneous display, single-channel large-font loop display, and real-time curve display. Channels support automatic/manual switching, and the display of maximum, minimum, and average values can be customized. The system supports both real-time and scheduled detection modes, and features multiple alarm mechanisms: audible and visual, visual, vibration, and combination alarms. It covers three alarm types: concentration threshold, battery undervoltage, and device failure. Strategies include low-limit, high-limit, interval, and weighted average alarms. The system supports factory reset, automatic zero tracking to suppress drift, and a multi-level calibration process to automatically prevent misuse. OEM/ODM customization is also possible.
|
Parameter |
Specification |
|
Detectable Gases |
CO, O , SO , NOx |
|
Detection Range |
CO: 0–10%vol; O : 0–30%vol; SO : 0–300mg/m³; NOx: 0–800mg/m³ (other ranges customizable) |
|
Resolution |
0.01%vol / 0.1mg/m³ |
|
Detection Principle |
CO: Imported long-path infrared<br>O : Imported German industrial electrochemical<br>SO /NOx: Imported UK CITY flue gas electrochemical |
|
Typical Accuracy |
≤±2% FS (higher accuracy customizable) |
|
Linearity |
≤±2% |
|
Repeatability |
≤±2% |
|
Uncertainty |
≤±2% |
|
Response Time (T90) |
≤20 s |
|
Recovery Time |
≤30 s |
|
Operating Environment |
Temp.: –20 to +55 (typ.), –40 to +70 (max.)<br>Humidity: ≤95% RH (non-condensing)<br>(High-temp. probe optional) |
|
Temp./Humidity (Opt.) |
Temp.: –40 to +70, ±0.5<br>Humidity: 0–100% RH, ±3% RH |
|
Power Supply |
3.7VDC, dual 5400mAh rechargeable polymer batteries |
|
Display & Control |
3.5-inch color screen, 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), customizable capacity |
|
Protection Rating |
IP66 |
|
Explosion Protection |
Exia II C T4 Ga; ExiaD 20 T130 |
|
Dimensions |
255×210×125mm (L×H×W)<br>Custom: 420×210×125mm |
|
Weight |
3.2 kg (varies by gas configuration) |
|
Standard Accessories |
Manual, certificate, warranty card, back clip, USB charger (with cable), 0.4m stainless probe (with sintered metal filter), premium aluminum case |
|
Optional Features |
Pressure detection, fall alarm, Bluetooth/WiFi/LoRa/4G/5G wireless, RS232/485 output, SOS button, alarm linkage, anemometer, particulate sensor |
|
Optional Accessories |
0.9m retractable probe, high-temp. sampling probe, high-humidity filter, built-in printer |
|
Applications |
Oil, chemical, pharmaceutical, environmental, gas distribution, warehousing, flue gas analysis, air quality monitoring, and other portable gas detection scenarios |
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 Portable composite gas 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)
|
Detectable Gas |
Detection Range |
|
Combustible Gas (EX) |
0-100%LEL, 0-100%Vol |
|
Methane (CH ) |
0-100%LEL, 0-100%Vol, 0-1000ppm, 0-10000ppm |
|
Oxygen (O ) |
0-30%Vol, 0-100%Vol, 0-5000ppm |
|
Nitrogen (N ) |
0-100%Vol |
|
Carbon Monoxide (CO) |
0-100ppm, 0-1000ppm, 0-2000ppm, 0-20000ppm, 0-100000ppm |
|
Carbon Dioxide (CO ) |
0-500ppm, 0-2000ppm, 0-5000ppm, 0-50000ppm, 0-20%Vol, 0-100%Vol |
|
Formaldehyde (CH O) |
0-10ppm, 0-100ppm, 0-1000ppm |
|
Ozone (O ) |
0-1ppm, 0-5ppm, 0-50ppm, 0-100ppm, 0-2000ppm, 0-30000ppm |
|
Hydrogen Sulfide (H S) |
0-10ppm, 0-50ppm, 0-100ppm, 0-2000ppm, 0-10000ppm |
|
Sulfur Dioxide (SO ) |
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 (NO ) |
0-10ppm, 0-100ppm, 0-2000ppm, 0-5000ppm |
|
Nitrogen Oxides (NOx) |
0-10ppm, 0-100ppm, 0-2000ppm, 0-5000ppm |
|
Chlorine (Cl ) |
0-10ppm, 0-20ppm, 0-200ppm, 0-2000ppm |
|
Ammonia (NH ) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-5000ppm, 0-100%LEL |
|
Hydrogen (H ) |
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 (PH ) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-4000ppm |
|
Chlorine Dioxide (ClO ) |
0-1ppm, 0-10ppm, 0-200ppm |
|
Ethylene Oxide (ETO) |
0-100ppm, 0-1000ppm, 0-100%LEL |
|
Phosgene (COCl ) |
0-1ppm, 0-50ppm |
|
Silane (SiH ) |
0-1ppm, 0-50ppm |
|
Fluorine (F ) |
0-1ppm, 0-10ppm, 0-50ppm |
|
Hydrogen Fluoride (HF) |
0-10ppm, 0-50ppm |
|
Hydrogen Bromide (HBr) |
0-50ppm |
|
Diborane (B H ) |
0-10ppm |
|
Arsine (AsH ) |
0-1ppm, 0-10ppm, 0-50ppm |
|
Germane (GeH ) |
0-2ppm, 0-20ppm |
|
Hydrazine (N H ) |
0-1ppm, 0-300ppm |
|
Tetrahydrothiophene (THT) |
0-100mg/m³ |
|
Bromine (Br ) |
0-10ppm, 0-100ppm, 0-2000ppm |
|
Acetylene (C H ) |
0-100%LEL, 0-100ppm, 0-1000ppm |
|
Ethylene (C H ) |
0-100%LEL, 0-100ppm, 0-2000ppm |
|
Ethanol (C H O) |
0-100ppm, 0-2000ppm, 0-100%LEL |
|
Methanol (CH O) |
0-100ppm, 0-2000ppm |
|
Carbon Disulfide (CS ) |
0-50ppm, 0-5000ppm |
|
Acrylonitrile (C H N) |
0-50ppm, 0-2000ppm |
|
Methylamine (CH N) |
0-50ppm |
|
Iodine (I ) |
0-50ppm |
|
Styrene (C H ) |
0-10ppm, 0-100ppm, 0-200ppm, 0-1000ppm, 0-5000ppm |
|
Vinyl Chloride (C H Cl) |
0-100ppm, 0-1000ppm |
|
Trichloroethylene (C HCl ) |
0-100ppm, 0-1000ppm |
|
Tetrachloroethylene (C Cl ) |
0-100ppm, 0-1000ppm |
|
Nitrous Oxide (N O) |
0-100ppm |
|
Nitrogen Trifluoride (NF ) |
0-100ppm |
|
Hydrogen Peroxide (H O ) |
0-100ppm, 0-1000ppm |
|
Methyl Bromide (CH Br) |
0-100ppm, 0-30000ppm, 0-200g/m³ |
|
Sulfuryl Fluoride (SO F ) |
0-100ppm, 0-5000ppm, 0-10000ppm |
|
Benzene (C H ) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Toluene (C H ) |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Xylene (C H ) |
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 Total Hydrocarbons |
0-10ppm, 0-100ppm, 0-1000ppm, 0-10000ppm |
|
Refrigerants |
0-1000ppm, 0-2000ppm, 0-5000ppm |
|
Sulfur Hexafluoride (SF ) |
0-1000ppm, 0-2000ppm, 0-3000ppm |
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