Name: ERANNTEX BTYQ-MS104K-M Portable 4-in-1 Gas Detector
Brand: ERANNTEX
Availability: InStock

ERANNTEX BTYQ-MS104K-M Portable 4-in-1 Gas Detector

ERANNTEX BTYQ-MS104K-M Portable 4-in-1 Gas Detector

Brand: ERANNTEX

Category: Testing Instruments

FUZRR FR705 Solar MPPT Power Tester

Description

Specifications

SKU: ERANNTEX BTYQ-MS104K-M Portable 4-in-1 Gas Detector

Model:BTYQ-MS104K-M

The Eranntex BTYQ-MS104K-M Portable 4-in-1 Gas Detector is designed for rapid and accurate detection of gas leaks or excessive gas concentrations. It utilizes a variety of gas detection principles, including electrochemical, infrared, catalytic combustion, thermal conductivity, and PID photoionization. The MS104K-M is widely used in firefighting, emergency rescue, confined spaces, petroleum, chemical, coal mining, metallurgy, refining, gas, warehousing, pharmaceuticals, environmental protection, and air treatment.

The Eranntex BTYQ-MS104K-M Portable 4-in-1 gas detector Features:

★ Simultaneously detects 1-4 gases;

★ Diffusion/pump-type measurement, with an integrated external pump and adjustable flow rate;

★ Pump blockage alarm;

★ Fireproof, anti-static, and resistant to high-frequency radiation;

★ Charging: Wall charger, Type-C fast charging port;

★ Unit switching, selectable units: umol/mol, ppm, mg/m³, %Vol, %LEL;

★ Convenient 4-button operation;

★ Large data storage capacity, with over 200,000 records;

★ Communication interface: Type-C;

★ Wireless transmission (optional): LoRa, Bluetooth (can be connected to external Bluetooth printers, mobile devices, etc.), NB-IoT;

★ Supports one-touch SOS (optional);

★ Fall alarm;

★ Data recovery function , allowing partial or full factory reset.

★ Displays maximum, minimum, and weighted average values.

★ Multiple alarm modes and settings, with multi-dimensional alarm status indication.

Alarm modes: audible, visual, and vibration.

Alarm types: concentration, undervoltage, fault, and pump blockage.

Alarm modes: low, high, range, and weighted average.

★ Misoperation detection automatically identifies and prevents concentration calibration errors.

★ Automatic zero tracking prevents zero drift.

★ Multi-level calibration at target points ensures measurement linearity and accuracy.

★ Intrinsically safe circuit design, explosion-proof and shockproof.

★ IP66 protection rating, resistant to rain, immersion, dust, and corrosion.

★ Implementation standards:

GBT 3836.1-2021 "General Requirements for Electrical Apparatus for Use in Explosive Gas Atmospheres"

GBT 3836.4-2021 "Intrinsically Safe Electrical Apparatus for Use in Explosive Gas Atmospheres - Type i"

GB T50493-2019 "Petrochemical Combustible and Toxic Gas Detection and Alarm Design Standard"

GB 15322.3-2019 "Combustible Gas Detectors - Part 3: Portable Combustible Gas Detectors for Industrial and Commercial Use"

The Eranntex BTYQ-MS104K-M Portable 4-in-1 gas detector dimensions

Diffused appearance

Pump-type appearance (external pump)

Charging base

The Eranntex BTYQ-MS104K-M Portable 4-in-1 gas detector technical parameters

Parameter	Specification
Detection Factors	1-4 gases (CO, H₂S, O₂, Combustible Gas EX, CO₂, VOC, etc.), customizable per site environment and user requirements
Detection Range	Customizable per site environment and user requirements
Resolution	0.001ppm (0-10ppm high-precision), 0.01ppm (0-100ppm), 0.1ppm (>1000ppm), 1ppm (>5000ppm), 0.1%LEL, 0.01%VOL
Units	μmol/mol, ppm, mg/m³, %VOL, %LEL
Detection Principle	Electrochemical, Catalytic Combustion, IR, Thermal Conductivity, Semiconductor, PID; customizable per range/site/user
Sensor Lifespan	Electrochemical/Catalytic: 2-3 years, IR: 5-10 years, Thermal Conductivity: 2-5 years, PID: 2-3 years
Detection Mode	Diffusion / Pump Suction (standard: external pump)
Display	2-inch LCD
Display Content	Real-time concentration, unit, gas name, alarm status, time, storage status, communication status, battery level, charging status
Accuracy	≤ ±3% F.S. (higher-precision sensors optional)
Uncertainty	≤ ±2%
Linearity	≤ ±3%
Repeatability	≤ ±2%
Response Time (T90)	≤ 20 seconds (standard)
Recovery Time	≤ 30 seconds (standard)
Power Supply	DC 3-8.4V
Battery Capacity	3.7V/2800mAh or 7.4V/1400mAh polymer battery (overcharge/discharge/voltage/short-circuit/overheat protection)
Operating Time	>100 hours (diffusion mode, non-catalytic sensors)
Alarm Volume	>90 dB
Operating Environment	Temp: -20℃~+50℃ (customizable to -40℃~+70℃); Humidity: 10-95% RH (non-condensing)
Communication	Type-C fast charging/data transfer; includes charging dock (full charge in 2 hours)
Data Storage	≥200,000 records; supports on-device view/delete/export; adjustable storage interval
Language	Chinese/English selectable (default: Chinese)
Explosion Proof	ExiaⅡC T4 Ga
Protection Rating	IP66
Housing Material	High-strength flame-retardant polycarbonate + full rubber coating; drop-resistant ≥5m
Dimensions (L×W×H)	90 × 70 × 38 mm
Weight	≈200g (diffusion mode) / ≈300g (with external pump)
Standard Accessories	Manual, certificate, USB charger (with cable), charging dock, instrument case, external pump (calibration cap), filter (×1)
Optional Features	① Temp: -40℃~+70℃ (±0.5℃); Humidity: 0-100%RH (±3%RH)<br>② Wireless: LoRa/Bluetooth/NB-IoT, SOS emergency button<br>③ External Bluetooth micro printer
Optional Accessories	① Additional filters<br>② 0.4m stainless steel probe (with 1m hose)
Manufacturer Certificates	AAA Credit, National Hi-Tech Enterprise, Specialized & Innovative SME, ISO 9001/14001/45001
Product Certificates	CPA, Explosion-Proof Certification, Design Patent, Software Copyright

Common Gas Appendix (Other ranges and corresponding resolutions can be customized)

Gas	Range	Resolution	Gas	Range	Resolution
VOCs (VOC)	0-20 ppm	0.01 ppm	Hydrogen Cyanide (HCN)	0-100 ppm	0.01 ppm
VOCs (VOC)	0-200 ppm	0.1 ppm	Hydrogen Chloride (HCl)	0-20 ppm	0.01 ppm
VOCs (VOC)	0-2000 ppm	1 ppm	Hydrogen Chloride (HCl)	0-200 ppm	0.1 ppm
VOCs (VOC)	0-10000 ppm	1 ppm	Phosphine (PH₃)	0-5 ppm	0.001 ppm
Combustible Gas (EX)	0-1000 ppm	1 ppm	Phosphine (PH₃)	0-20 ppm	0.01 ppm
Combustible Gas (EX)	0-100% LEL	0.1% LEL	Phosphine (PH₃)	0-2000 ppm	1 ppm
Combustible Gas (EX)	0-100% VOL	0.01% VOL	Chlorine Dioxide (ClO₂)	0-1 ppm	0.001 ppm
Methane (CH₄)	0-100% LEL	0.1% LEL	Chlorine Dioxide (ClO₂)	0-10 ppm	0.01 ppm
Methane (CH₄)	0-100% VOL	0.01% VOL	Chlorine Dioxide (ClO₂)	0-100 ppm	0.01 ppm
Oxygen (O₂)	0-30% VOL	0.01% VOL	Ethylene Oxide (ETO)	0-100 ppm	0.01 ppm
Oxygen (O₂)	0-100% VOL	0.01% VOL	Ethylene Oxide (ETO)	0-1000 ppm	0.1 ppm
Carbon Monoxide (CO)	0-100 ppm	0.01 ppm	Ethylene Oxide (ETO)	0-100% LEL	0.1% LEL
Carbon Monoxide (CO)	0-1000 ppm	0.1 ppm	Phosgene (COCl₂)	0-1 ppm	0.001 ppm
Carbon Monoxide (CO)	0-2000 ppm	1 ppm	Phosgene (COCl₂)	0-10 ppm	0.01 ppm
Carbon Monoxide (CO)	0-5000 ppm	1 ppm	Silane (SiH₄)	0-1 ppm	0.001 ppm
Carbon Monoxide (CO)	0-10000 ppm	1 ppm	Silane (SiH₄)	0-50 ppm	0.01 ppm
Carbon Dioxide (CO₂)	0-5000 ppm	1 ppm	Fluorine (F₂)	0-1 ppm	0.001 ppm
Carbon Dioxide (CO₂)	0-50000 ppm	1 ppm	Fluorine (F₂)	0-10 ppm	0.001 ppm
Carbon Dioxide (CO₂)	0-5% VOL	0.01% VOL	Fluorine (F₂)	0-100 ppm	0.01 ppm
Carbon Dioxide (CO₂)	0-20% VOL	0.01% VOL	Hydrogen Fluoride (HF)	0-10 ppm	0.01 ppm
Carbon Dioxide (CO₂)	0-100% VOL	0.01% VOL	Hydrogen Fluoride (HF)	0-50 ppm	0.01 ppm
Formaldehyde (CH₂O)	0-10 ppm	0.01 ppm	Hydrogen Bromide (HBr)	0-50 ppm	0.01 ppm
Formaldehyde (CH₂O)	0-50 ppm	0.01 ppm	Diborane (B₂H₆)	0-10 ppm	0.001 ppm
Formaldehyde (CH₂O)	0-100 ppm	0.01 ppm	Arsine (AsH₃)	0-1 ppm	0.001 ppm
Formaldehyde (CH₂O)	0-1000 ppm	1 ppm	Arsine (AsH₃)	0-10 ppm	0.001 ppm
Ozone (O₃)	0-1 ppm	0.001 ppm	Germane (GeH₄)	0-1 ppm	0.001 ppm
Ozone (O₃)	0-10 ppm	0.01 ppm	Germane (GeH₄)	0-10 ppm	0.001 ppm
Ozone (O₃)	0-100 ppm	0.01 ppm	Germane (GeH₄)	0-50 ppm	0.01 ppm
Ozone (O₃)	0-2000 ppm	1 ppm	Hydrazine (N₂H₄)	0-1 ppm	0.001 ppm
Hydrogen Sulfide (H₂S)	0-10 ppm	0.01 ppm	Hydrazine (N₂H₄)	0-300 ppm	0.1 ppm
Hydrogen Sulfide (H₂S)	0-100 ppm	0.01 ppm	Tetrahydrothiophene (THT)	0-50 mg/m³	0.01 mg/m³
Hydrogen Sulfide (H₂S)	0-500 ppm	0.1 ppm	Bromine (Br₂)	0-10 ppm	0.01 ppm
Hydrogen Sulfide (H₂S)	0-2000 ppm	1 ppm	Bromine (Br₂)	0-50 ppm	0.01 ppm
Sulfur Dioxide (SO₂)	0-20 ppm	0.01 ppm	Acetylene (C₂H₂)	0-100% LEL	0.1% LEL
Sulfur Dioxide (SO₂)	0-100 ppm	0.01 ppm	Acetylene (C₂H₂)	0-100 ppm	0.1 ppm
Sulfur Dioxide (SO₂)	0-1000 ppm	0.1 ppm	Acetylene (C₂H₂)	0-1000 ppm	1 ppm
Sulfur Dioxide (SO₂)	0-5000 ppm	1 ppm	Ethylene (C₂H₄)	0-10 ppm	0.01 ppm
Nitric Oxide (NO)	0-20 ppm	0.01 ppm	Ethylene (C₂H₄)	0-100 ppm	0.1 ppm
Nitric Oxide (NO)	0-100 ppm	0.01 ppm	Ethylene (C₂H₄)	0-1000 ppm	1 ppm
Nitric Oxide (NO)	0-1000 ppm	0.1 ppm	Ethanethiol (C₂H₅SH)	0-10 mg/m³	0.01 mg/m³
Nitric Oxide (NO)	0-5000 ppm	1 ppm	Ethanol (C₂H₆O)	0-100% LEL	0.1% LEL
Nitrogen Dioxide (NO₂)	0-20 ppm	0.01 ppm	Ethanol (C₂H₆O)	0-100 ppm	0.1 ppm
Nitrogen Dioxide (NO₂)	0-100 ppm	0.01 ppm	Ethanol (C₂H₆O)	0-2000 ppm	1 ppm
Nitrogen Dioxide (NO₂)	0-1000 ppm	0.1 ppm	Methanol (CH₃OH)	0-100% LEL	0.1% LEL
Nitrogen Dioxide (NO₂)	0-2000 ppm	1 ppm	Methanol (CH₃OH)	0-100 ppm	0.1 ppm
Nitrogen Oxides (NOₓ)	0-100 ppm	0.01 ppm	Methanol (CH₃OH)	0-2000 ppm	1 ppm
Nitrogen Oxides (NOₓ)	0-500 ppm	0.1 ppm	Carbon Disulfide (CS₂)	0-50 ppm	0.01 ppm
Nitrogen Oxides (NOₓ)	0-2000 ppm	1 ppm	Acrylonitrile (C₃H₃N)	0-100 ppm	0.01 ppm
Chlorine (Cl₂)	0-20 ppm	0.01 ppm	Dinitrogen Tetroxide (N₂O₄)	0-100 ppm	0.01 ppm
Chlorine (Cl₂)	0-200 ppm	0.1 ppm	Nitrous Oxide (N₂O)	0-1000 ppm	1 ppm
Ammonia (NH₃)	0-10 ppm	0.01 ppm	Methylamine (C₃H₉N)	0-50 ppm	0.01 ppm
Ammonia (NH₃)	0-100 ppm	0.01 ppm	Nitrogen (N₂)	0-100% VOL	0.01% VOL
Ammonia (NH₃)	0-1000 ppm	0.1 ppm	Benzene (C₆H₆)	0-200 ppm	0.1 ppm
Ammonia (NH₃)	0-5000 ppm	1 ppm	Toluene (C₇H₈)	0-200 ppm	0.1 ppm
Ammonia (NH₃)	0-100% LEL	0.1% LEL	Xylene (C₈H₁₀)	0-200 ppm	0.1 ppm
Hydrogen (H₂)	0-100% LEL	0.1% LEL	Styrene (C₈H₈)	0-200 ppm	0.1 ppm
Hydrogen (H₂)	0-1000 ppm	0.1 ppm	Vinyl Chloride (C₂H₃Cl)	0-200 ppm	0.1 ppm
Hydrogen (H₂)	0-20000 ppm	1 ppm	Trichloroethylene (C₂HCl₃)	0-200 ppm	0.1 ppm
Hydrogen (H₂)	0-40000 ppm	1 ppm	Tetrachloroethylene (C₂Cl₄)	0-200 ppm	0.1 ppm
Hydrogen (H₂)	0-100% VOL	0.01% VOL	Methyl Bromide (CH₃Br)	0-100 ppm	0.1 ppm
Hydrogen Cyanide (HCN)	0-30 ppm	0.01 ppm	Methyl Bromide (CH₃Br)	0-200 mg/m³	0.1 mg/m³