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ERANNTEX Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

Specifications

SKU: ERANNTEX Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

Model:BTYQ-MS400
The Eranntex BTYQ-MS400 Portable pump-suction CO NH3 H2S O2 4-in-1 gas detector can simultaneously detect one to four gases and supports switching between concentration units such as ppm, μmol/mol, mg/m³, %VOL, %LEL, pphm, and ppb. The built-in pump-suction measurement module features integrated moisture and dust filters to ensure rapid response. The detector is sprayproof, dustproof, explosion-proof, and vibration-resistant, and utilizes an intrinsically safe circuit design to effectively resist interference from static electricity and electromagnetic radiation. It features three display modes: simultaneous display of four-channel gas concentrations, large-font looping of single-channel data, or real-time curve display, with automatic or manual looping between channels. Users can customize the display of maximum, minimum, and average values ​and select real-time or timed detection mode.

The Eranntex BTYQ-MS400 Portable pump-suction CO NH3 H2S O2 4-in-1 gas detector provides comprehensive alarm functionality, providing three-dimensional alarm notifications through audible, visual, vibration, or a combination of these. Alarm types include excessive concentration, battery undervoltage, and system failure; alarm modes include low limit, high limit, interval, and weighted average alarms. One-touch factory reset is supported, and automatic zero tracking technology eliminates the effects of long-term zero drift. Multi-level calibration capabilities automatically prevent incorrect concentration calibration operations. An optional ambient temperature and humidity monitoring module is available, along with RS485 communication interface expansion. Other functions and communication protocols can be customized upon request. OEM/ODM customization services are fully available to meet diverse needs.

Eranntex BTYQ-MS400 Portable pump-suction CO NH3 H2S O2 4-in-1 gas detector technical parameters 

 

Parameter

Specification

Detected Gases

Hydrogen Sulfide (H₂S), Carbon Monoxide (CO), Oxygen (O₂), Ammonia (NH₃)

Detection Range

H₂S (0~100ppm), CO (0~1000ppm), O₂ (0~30%Vol), NH₃ (0~100ppm)

Resolution

CO (0.1ppm), H₂S (0.01ppm), O₂ (0.01%Vol), NH₃ (0.01ppm)

Detection Principle

Electrochemical

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℃~+55℃ (Typical), -40℃~+70℃ (Limit)<br>Humidity: ≤95% RH (Non-condensing)<br>(High-temp sampling probe available for extreme conditions)

Temp/Humidity Sensor (Optional)

Temp: -40℃~+70℃, Accuracy 0.5℃<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

Detection Method

Built-in pump (500 mL/min flow rate) with integrated moisture/dust filter

Communication Interface

USB (Charging & Data), Optional: RS485, Infrared

Data Storage

Standard 100,000 records (Customizable capacity)

Protection Rating

IP65

Explosion Protection

Intrinsically Safe: Exia II C T4 Ga / ExiaD20 T130℃

Dimensions

178×67×40mm (H×L×W)

Weight

360g (Varies slightly with gas configuration)

 

Eranntex BTYQ-MS400 Portable pump-suction CO NH3 H2S O2 4-in-1 gas detector display interface

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

All-in-one interface

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

single gas interface

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

curve display interface

(The all-in-one interface is not available for single gas detection)

Eranntex BTYQ-MS400 Portable pump-suction CO NH3 H2S O2 4-in-1 gas detector actual picture:

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector
Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector
Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

 

BTYQ-MS400 Optional accessories for toxic and harmful gas detectors: (Optional accessories require additional charges)

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

High humidity filter

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector<

40cm/120cm metal sampling handle

img src="/upload/8390/image/20251005/portable-pump-suction-co-nh3-h2s-o2-4-in-1-gas-detector-14-116891.webp" alt="Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector" />

telescopic sampling handle

Portable Pump-Suction CO NH3 H2S O2 4-in-1 Gas Detector

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 Detected

Detection 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 Total Hydrocarbons (CxHy)

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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