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ERANNTEX Portable Diffusion 4-in-1 Gas Detector

Specifications

SKU: ERANNTEX Portable Diffusion 4-in-1 Gas Detector

Model:BTYQ-MS104K
The Eranntex BTYQ-MS104K Portable Diffusion 4-in-1 Gas Detector can simultaneously detect one to four gases and supports switching between up to seven concentration units, including ppm, μmol/mol, mg/m³, %VOL, %LEL, pphm, and ppb. Its spray-proof, dust-proof, and explosion-proof design, along with built-in intrinsically safe circuitry, ensures resistance to vibration, static electricity, and electromagnetic interference, while maintaining its compact and lightweight portability. It features three display modes: simultaneous display of four-channel gas concentrations, large-font looping display of a single channel, and real-time curve monitoring, with automatic or manual channel switching. Users can customize the display of maximum, minimum, and average values, and it supports both real-time and scheduled detection modes.

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

Portable Diffusion 4-in-1 Gas Detector

All-in-one display interface

Portable Diffusion 4-in-1 Gas Detector

curve display interface

Portable Diffusion 4-in-1 Gas Detector

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

Portable Diffusion 4-in-1 Gas Detector
Portable Diffusion 4-in-1 Gas Detector
Portable Diffusion 4-in-1 Gas Detector

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

 

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