Wholesale of nitrogen oxide detectors

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Overview

BTYQ portable four in one gas detector MS104K-MMS104K-M portable four in one gas detector is mainly used for fast and accurate detection of gas leaks or gas concentration exceeding the limit alarm. The main detection principles of gas detection include: electrochemistry, infrared, catalytic combustion, thermal conductivity, PID photoionization, etc. MS104K-M is widely used in firefighting, emergency rescue, confined spaces, petroleum, chemical, coal mining, metallurgy, refining, gas, warehousing, medicine, environmental protection, air treatment and other occasions.

Product Details

Portable four in one gas detector MS104K-M features:

★ Can simultaneously detect 1-4 gases;

★ Diffuse/pump suction measurement, external pump and instrument are connected as an embedded integrated type, with adjustable flow rate;

★ Pump blockage alarm;

★ Fire prevention, anti-static, and high-frequency radiation resistance;

★ Charging method: landline charging, TYPE-C fast charging interface;

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

★ 4 buttons for convenient operation;

★ Large capacity data storage function, with a storage capacity of over 200000 pieces of data;

★ Communication interface: TYPE-C;

★ Wireless transmission (optional): LORA, Bluetooth (can connect to external Bluetooth printers, mobile terminals, etc.) NB-IOT;

★ Support SOS one click emergency call function (optional);

★ Fall alarm;

★ Data recovery function, which can partially or completely restore factory data;

★ Can be displayedbigValue, small value, weighted average;

★ Multiple alarm modes and alarm mode settings, with multi-directional three-dimensional indication of alarm status during alarm;

Alarm methods: sound and light alarm, vibration alarm;

Alarm types: concentration alarm, undervoltage alarm, fault alarm, pump blockage alarm;

Alarm modes: low alarm, high alarm, interval alarm, weighted average alarm;

★ Misoperation recognition function, automatic identification and prevention of concentration calibration misoperation;

★ Zero point automatic tracking to avoid zero drift;

★ Multi level calibration of target points to ensure measurement linearity and accuracy;

★ Intrinsic safety circuit design, explosion-proof and shockproof;

★ Protection level IP68, rain and immersion proof, dust proof, and anti-corrosion;

★ Execution standards:

GBT 3836.1-2021 General Requirements for Electrical Equipment Used in Explosive Gas Environments

GBT 3836.4-2021 "Inherent Safety Type 'i' of Electrical Equipment for Explosive Gas Environments"

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

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

Portable Four in One Gas Detector MS104K-M Technical Parameters:

detection factor	1-4 gases (carbon monoxide CO, hydrogen sulfide H2S, oxygen O2, combustible gas Ex, carbon dioxide CO2, VOC, etc.), Based on the on-site environment and user needs
Testing Scope	Based on the on-site environment and user needs
resolution	0.001ppm (0-10ppm high-precision)/0.01ppm (0-10ppm); 0.01ppm (0-100ppm), 0.1ppm (0-1000ppm), 1ppm (0-5000ppm or above); 0.1%LEL； 0.01%Vol
Unit Display	Units available: umol/mol, ppm, mg/m3,% Vol,% LEL
Detection Principle	Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoionization, etc., depending on the range, on-site environment, and user requirements
Sensor lifespan	Electrochemical 2-3 years, catalytic combustion 2-3 years, infrared 5-10 years, thermal conductivity 2-5 years, PID 2-3 years
Detection method	Diffuse/pump suction, standard: external pump
display mode	2寸LCD
Display content	Real time concentration, unit, gas name, alarm status, time, storage, communication status, battery level, charging status, etc
detection accuracy	Typical accuracy: ≤± 3% FS (optional higher precision sensor)	uncertainty	≤±2%
Linearity	≤±3%	repetitiveness	≤±2%
response time	T90 ≤ 20 seconds (universal)	recovery time	≤ 30 seconds (universal)
working power supply	DC7.4V
battery capacity	7.4V, 1400mAh rechargeable polymer battery with overcharge, overdischarge, overvoltage, short circuit, and overheating protection functions
working hours	Over 100 hours (diffusion type, non catalytic sensor)
Alarm Volume	Greater than 90dB
Usage environment	Temperature: -20 ℃~+50 ℃, customizable -40 ℃~+70 ℃; Relative humidity: 10-95% RH
communication interface	Standard Type-C fast charging (base charging) and communication, standard base charging dock (2-hour full charge)
data storage	Standard capacity of 200000 pieces; Support local viewing, deletion, or data export, with arbitrary storage time interval settings
Interface language	Chinese or English optional, default Chinese interface
Explosion proof type	Essentially Safe Exia Ⅱ CT4Ga
Protection level	IP68
Shell material	High strength, corrosion-resistant, fire-resistant polycarbonate, fully encapsulated, anti drop, wear-resistant, anti-static, effective anti drop height ≥ 5 meters
Overall dimensions	90×70×38mm(L×W×H)	Weight	About 380g
Standard Appendix	Instruction manual, certificate of conformity, USB charger (including data cable), charging base, instrument box, external pump (calibration cover), and 1 filter.
Optional features	① Temperature detection: -40 ℃~+70 ℃ with an accuracy of 0.5 ℃; Humidity detection: 0-99.9%RH accuracy 3% RH ② Wireless data transmission: LORA, Bluetooth, SOS one click distress call, NB-IOT ③ External miniature wireless Bluetooth printer.
Optional accessories	① Multiple filters ② 0.4-meter stainless steel sampling handle (including 1-meter hose)
★ Manufacturer Qualification	Enterprise Credit Certificate AAA, Specialized and Innovative Small and Micro Enterprises, ISO45001 Occupational Health and Safety Management System Certification, ISO9001 Quality Management System Certification, IS014001 Environmental Management System Certification, etc
★ Product Qualification	Certificate of Approval for the Form of Measuring Instruments CPA, Explosion proof Certificate, Computer Software Copyright Registration Certificate, etc

gas detection	range	resolution	gas detection	range	resolution
VOCs(VOC)	0-20ppm	0.01ppm	HCN	0-100ppm	0.01ppm
VOCs(VOC)	0-200ppm	0.1ppm	HCL	0-20ppm	0.01ppm
VOCs(VOC)	0-2000ppm	1ppm	HCL	0-200ppm	0.1ppm
VOCs(VOC)	0-10000ppm	1ppm	PH3	0-5 ppm	0.001ppm
Flammable gas (EX)	0-1000ppm	1ppm	PH3	0-20 ppm	0.01ppm
Flammable gas (EX)	099.9%LEL	0.1%LEL	PH3	0-2000 ppm	1ppm
Flammable gas (EX)	099.9%VOL	0.01%VOL	Chlorine dioxide (CLO2)	0-1ppm	0.001ppm
Methane (CH4)	099%LEL	0.1%LEL	Chlorine dioxide (CLO2)	0-10ppm	0.01ppm
Methane (CH4)	0-99.9%VOL	0.01%VOL	Chlorine dioxide (CLO2)	0-100ppm	0.01ppm
Oxygen (O2)	0-30%VOL	0.01%VOL	Ethylene oxide (ETO)	0-100ppm	0.01ppm
Oxygen (O2)	0-99.9%VOL	0.01%VOL	Ethylene oxide (ETO)	0-1000ppm	0.1ppm
Carbon monoxide (CO)	0-100ppm	0.01ppm	Ethylene oxide (ETO)	0-99.9%LEL	0.1%LEL
Carbon monoxide (CO)	0-1000ppm	0.1ppm	Phosgene (COCL2)	0-1ppm	0.001ppm
Carbon monoxide (CO)	0-2000ppm	1ppm	Phosgene (COCL2)	0-10ppm	0.01ppm
Carbon monoxide (CO)	0-5000ppm	1ppm	Silane (SiH4)	0-1ppm	0.001ppm
Carbon monoxide (CO)	0-10000ppm	1ppm	Silane (SiH4)	0-50ppm	0.01ppm
Carbon dioxide (CO2)	0-5000ppm	1ppm	Fluorine gas (F2)	0-1ppm	0.001ppm
Carbon dioxide (CO2)	0-50000ppm	1ppm	Fluorine gas (F2)	0-10ppm	0.001ppm
Carbon dioxide (CO2)	0-5%VOL	0.01%VOL	Fluorine gas (F2)	0-100ppm	0.01ppm
Carbon dioxide (CO2)	0-20%VOL	0.01%VOL	Hydrogen fluoride (HF)	0-10ppm	0.01ppm
Carbon dioxide (CO2)	0-99.9%VOL	0.01%VOL	Hydrogen fluoride (HF)	0-50ppm	0.01ppm
Formaldehyde (CH2O)	0-10ppm	0.01ppm	Hydrogen Bromide (HBr)	0-50ppm	0.01ppm
Formaldehyde (CH2O)	0-50ppm	0.01ppm	(B2H6)	0-10ppm	0.001ppm
Formaldehyde (CH2O)	0-100ppm	0.01ppm	AsH3	0-1ppm	0.001ppm
Formaldehyde (CH2O)	0-1000ppm	1ppm	AsH3	0-10ppm	0.001ppm
Ozone (O3)	0-1ppm	0.001ppm	Germanane (GeH4)	0-1ppm	0.001ppm
Ozone (O3)	0-10ppm	0.01ppm	Germanane (GeH4)	0-10ppm	0.001ppm
Ozone (O3)	0-100ppm	0.01ppm	Germanane (GeH4)	0-50ppm	0.01ppm
Ozone (O3)	0-2000ppm	1ppm	Hydrazine, hydrazine (N2H4)	0-1ppm	0.001ppm
Hydrogen sulfide (H2S)	0-10ppm	0.01ppm	Hydrazine, hydrazine (N2H4)	0-300ppm	0.1ppm
Hydrogen sulfide (H2S)	0-100ppm	0.01ppm	Tetrahydrophene (THT)	0-50mg/m3	0.01 mg/m3
Hydrogen sulfide (H2S)	0-500ppm	0.1ppm	Bromine gas (Br2)	0-10ppm	0.01ppm
Hydrogen sulfide (H2S)	0-2000ppm	1ppm	Bromine gas (Br2)	0-50ppm	0.01ppm
Sulfur dioxide (SO2)	0-20ppm	0.01ppm	Acetylene (C2 H2)	0-99.9%LEL	0.1%LEL
Sulfur dioxide (SO2)	0-100ppm	0.01ppm	Acetylene (C2 H2)	0-100ppm	0.1ppm
Sulfur dioxide (SO2)	0-1000ppm	0.1ppm	Acetylene (C2 H2)	0-1000ppm	1ppm
Sulfur dioxide (SO2)	0-5000ppm	1ppm	Ethylene (C2 H4)	0-10ppm	0.01ppm
Nitric oxide (NO)	0-20ppm	0.01ppm	Ethylene (C2 H4)	0-100ppm	0.1ppm
Nitric oxide (NO)	0-100ppm	0.01ppm	Ethylene (C2 H4)	0-1000ppm	1ppm
Nitric oxide (NO)	0-1000ppm	0.1ppm	Ethyl mercaptan	0-10 mg/m3	0.01 mg/m3
Nitric oxide (NO)	0-5000ppm	1ppm	Ethanol (C2 H6O)	0-99.9%LEL	0.1%LEL
Nitrogen dioxide (NO2)	0-20ppm	0.01ppm	Ethanol (C2 H6O)	0-100ppm	0.1ppm
Nitrogen dioxide (NO2)	0-100ppm	0.01ppm	Ethanol (C2 H6O)	0-2000ppm	1ppm
Nitrogen dioxide (NO2)	0-1000ppm	0.1ppm	Methanol (CH6O)	0-99.9%LEL	0.1%LEL
Nitrogen dioxide (NO2)	0-2000ppm	1ppm	Methanol (CH6O)	0-100ppm	0.1ppm
Nitrogen oxides (NOX)	0-100ppm	0.01ppm	Methanol (CH6O)	0-2000ppm	1ppm
Nitrogen oxides (NOX)	0-500ppm	0.1ppm	Carbon disulfide (CS2)	0-50ppm	0.01ppm
Nitrogen oxides (NOX)	0-2000ppm	1ppm	丙烯腈（C3H3N）	0-100ppm	0.01ppm
Chlorine gas (CL2)	0-20ppm	0.01ppm		0-100ppm	0.01ppm
Chlorine gas (CL2)	0-200ppm	0.1ppm	Laughing gas (N2O)	0-1000ppm	1ppm
Ammonia (NH3)	0-10ppm	0.01ppm	Methylamine	0-50ppm	0.01ppm
Ammonia (NH3)	0-100ppm	0.01ppm	Nitrogen (N2)	0-99.9%VOL	0.01%VOL
Ammonia (NH3)	0-1000ppm	0.1ppm	Benzene (C6 H6)	0-200ppm	0.1ppm
Ammonia (NH3)	0-5000ppm	1ppm	Toluene (C7 H8)	0-200ppm	0.1ppm
Ammonia (NH3)	0-99.9%LEL	0.1%LEL	Xylene (C8 H10)	0-200ppm	0.1ppm
Hydrogen (H2)	0-99.9%LEL	0.1%LEL	Styrene (C8 H8)	0-200ppm	0.1ppm
Hydrogen (H2)	0-1000ppm	0.1ppm	Chloroethylene (C2 H3CL)	0-200ppm	0.1ppm
Hydrogen (H2)	0-20000ppm	1ppm	Trichloroethylene (C2 HCL3)	0-200ppm	0.1ppm
Hydrogen (H2)	0-40000ppm	1ppm	Tetrachloroethylene (C2 CL4)	0-200ppm	0.1ppm
Hydrogen (H2)	0-99.9%Vol	0.01%VOL	Bromomethane (CH3 Br)	0-100ppm	0.1ppm
HCN	0-30ppm	0.01ppm	Bromomethane (CH3 Br)	0-200mg/m3	0.1mg/m3