Portable gas detector

NegotiableUpdate on 01/11

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Nature of the Manufacturer: Producers

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Overview

MS104K-L portable gas detector is mainly used for rapid 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-L is widely used in firefighting, emergency rescue, confined spaces, petroleum, chemical, metallurgical, refining, gas, warehousing, medicine, environmental protection, air treatment and other occasions.

Product Details

MS104K-LPortable gas detectorFeatures:

★ Built in pump suction measurement, switchable between diffusion and diffusion+pump suction detection methods.

★ Pump blockage alarm

★ LED lighting (optional)

★ Units can be freely switched, with optional units: umol/mol, ppm, pphm, ppb, mg/m3, ug/m3,% Vol,% LEL

★ 8-button operation, quick one click calibration function

★ Data storage, with a storage capacity of no less than 100000 records

★ Communication interface: TYPE-C, optional: Bluetooth

★ Fall alarm

★ Data recovery function, partially or completely restoring factory data

★ Display of maximum, minimum, and weighted average values

★ Multiple alarm modes and alarm mode settings

Alarm methods: sound and light alarm, vibration alarm, voice alarm

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

Alarm modes: low alarm, high alarm, interval alarm, TWA/SETL 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

★ Intrinsic safety circuit design, explosion-proof, shockproof, anti-static, and radiation resistant

★ 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"

GBT 50493-2019 "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"

便携式气体检测仪

MS104K-LPortable gas detectorTechnical Specifications:

Detection factor	singleGas (carbon monoxide)CO、 Hydrogen sulfide H2S, oxygen O2, combustible gas Ex, carbon dioxide CO2VOCEtc.), Based on the on-site environment and user needs
Testing Scope	Based on the on-site environment and user needs
divide distinguish rate	0.001ppm (0-10ppm high-precision)/0.01ppm (0-10ppm); 0.01ppm（0～100 ppm），0.1ppm（0～1000 ppm），1ppm（0～1000 ppm or above); 0.1%LEL； 0.1%The0.01%Vol
unit display	Optional units:umol/molTheppmThepphmTheppbThemg/m3Theug/m3The%VolThe%LEL
Detection Principle	Electrochemistry, catalytic combustion, infrared, thermal conductivity, semiconductorsPID photoionization, etc., depending on the range, on-site environment, and user requirements
Sensor lifespan	electrochemistry2-3 years, catalytic combustion 2-3 years, infrared 5 years, thermal conductivity 2-5 years, PID2 years
Detection method	Built in pump suction，Can be switched to diffusion or diffusion+Pump suction detection method
display mode	LCD
Display content	Real time concentrationUnit, gas namecall the policestateTime, Storagestate、communication status, battery level, charging status, etc
detection accuracy	Typical accuracy:≤±3% FS（Optional higher precision sensors）	uncertainty	≤±2%
line sex degree	≤±3%	heavy again sex	≤±2%
response time	T90≤20 seconds（General）	recovery time	≤30 seconds（General）
working power supply	DC3.7V*2
battery capacity	Adopting a 2100mAh (optional 4500mAh) rechargeable polymer battery, it can work continuously for a long time
Usage environment	temperature：-20℃~+50℃，customizable-40℃~+70℃；relative humidity10-95%RH(Non condensing occasions)
communication interface	standardType-C (fully charged in 2 hours)
data storage	Standard capacityno less than100000 pieces; Support local viewing, deletion, or data export, with arbitrary storage time interval settings
Interface language	ChineseEnglish and other languages can be customized
Explosion proof type	intrinsically safeExiaⅡCT4Ga
Protection level	IP68
Shell material	High strength and corrosion resistanceFireproof polycarbonate and rubber protective cover, anti drop, wear-resistant, anti-static, effectively resistant to drops≥ 5 meters
Overall dimensions	Maximum size165×64×61mm(L×W×H)Including back clip thickness	heavy quantity	about280g
Standard Appendix	Calibration cover, pump suction nozzleInstruction manual, certificate of conformityUSB charger (including data cable), instrumentpackaging box
Optional accessories	① 0.2-meter swan neck sampling probe； ②Activated carbon filter； ③ 0.4-meter stainless steel sampling handle（contain1 meterhose）； ④0.9Mi retractable sampling handle（contain1 meterhose）； ⑤External Bluetooth printer.
★ Manufacturer Qualification	Enterprise Credit CertificateAAA、countryHigh tech Enterprise CertificateSpecialized and innovative small and micro enterprisesISO45001 Occupational Health and Safety Management System Certification, ISO9001 Quality Management System Certification, IS014001 Environmental Management System Certificationwait
★ Product Qualification	Certificate of Approval for the Form of Measuring InstrumentsCPA、 Explosion proof certificate, appearance design certificate, computer software copyright registration certificatewait

Common gas appendix (other ranges and corresponding resolutions can be customized):

gas detection	range	resolution	gas detection	range	resolution
VOCs(VOC)	020ppm	0.01ppm	hydrogen cyanide(HCN)	0-100ppm	0.01ppm
VOCs(VOC)	0200ppm	0.1ppm	hydrogen chloride(HCL)	0-20ppm	0.01ppm
VOCs(VOC)	02000ppm	1ppm	hydrogen chloride(HCL)	0-200ppm	0.1ppm
VOCs(VOC)	010000ppm	1ppm	phosphine(PH3)	0-5 ppm	0.001ppm
flammable gas(EX)	0-1000ppm	1ppm	phosphine(PH3)	0-20 ppm	0.01ppm
flammable gas(EX)	0-100%LEL	0.1%LEL	phosphine(PH3)	0-2000 ppm	1ppm
flammable gas(EX)	0-100%VOL	0.01%VOL	Chlorine dioxide(CLO2)	0-1ppm	0.001ppm
methane(CH4)	0-100%LEL	0.1%LEL	Chlorine dioxide(CLO2)	0-10ppm	0.01ppm
methane(CH4)	0-100%VOL	0.01%VOL	Chlorine dioxide(CLO2)	0-100ppm	0.01ppm
oxygen(O2)	0-30%VOL	0.01%VOL	Ethylene OxideETO	0-100ppm	0.01ppm
oxygen(O2)	0-100%VOL	0.01%VOL	Ethylene OxideETO	0-1000ppm	0.1ppm
carbon monoxide(CO)	0100ppm	0.01ppm	Ethylene OxideETO	0-100%LEL	0.1%LEL
carbon monoxide(CO)	01000ppm	0.1ppm	phosgene(COCL2)	0-1ppm	0.001ppm
carbon monoxide(CO)	02000ppm	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)	0-100%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	Arsine(AsH3)	0-1ppm	0.001ppm
formaldehyde(CH2O)	0-1000ppm	1ppm	Arsine(AsH3)	0-10ppm	0.001ppm
ozone(O3)	0-1ppm	0.001ppm	Germanene(GeH4)	01ppm	0.001ppm
ozone(O3)	0-10ppm	0.01ppm	Germanene(GeH4)	010ppm	0.001ppm
ozone(O3)	0-100ppm	0.01ppm	Germanene(GeH4)	050ppm	0.01ppm
ozone(O3)	0-2000ppm	1ppm	hydrazineHydrazine (N2H4)	0-1ppm	0.001ppm
hydrogen sulfide(H2S)	0-10ppm	0.01ppm	hydrazineHydrazine (N2H4)	0-300ppm	0.1ppm
hydrogen sulfide(H2S)	0-100ppm	0.01ppm	tetrahydrothiophene(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)	020ppm	0.01ppm	acetylene(C2 H2)	0-100%LEL	0.1%LEL
sulfur dioxide(SO2)	0100ppm	0.01ppm	acetylene(C2 H2)	0-100ppm	0.1ppm
sulfur dioxide(SO2)	01000ppm	0.1ppm	acetylene(C2 H2)	0-1000ppm	1ppm
sulfur dioxide(SO2)	0-5000ppm	1ppm	ethylene(C2 H4)	0-10ppm	0.01ppm
nitric oxide(NO)	020ppm	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)	01000ppm	0.1ppm	ethanethiol	0-10 mg/m3	0.01 mg/m3
nitric oxide(NO)	0-5000ppm	1ppm	ethanol(C2 H6O)	0-100%LEL	0.1%LEL
nitrogen dioxide(NO2)	020ppm	0.01ppm	ethanol(C2 H6O)	0-100ppm	0.1ppm
nitrogen dioxide(NO2)	0100ppm	0.01ppm	ethanol(C2 H6O)	0-2000ppm	1ppm
nitrogen dioxide(NO2)	0-1000ppm	0.1ppm	methanol(CH6O)	0-100%LEL	0.1%LEL
nitrogen dioxide(NO2)	02000ppm	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)	02000ppm	1ppm	acrylonitrile（C3H3N）	0100ppm	0.01ppm
chlorine gas(CL2)	0-20ppm	0.01ppm		0-100ppm	0.01ppm
chlorine gas(CL2)	0-200ppm	0.1ppm	Laughing gas（N2O）	01000ppm	1ppm
ammonia(NH3)	0-10ppm	0.01ppm	Methylamine	0-50ppm	0.01ppm
ammonia(NH3)	0-100ppm	0.01ppm	nitrogen(N2)	0-100%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)	0-100%LEL	0.1%LEL	xylene(C8 H10)	0-200ppm	0.1ppm
hydrogen(H2)	0-100%LEL	0.1%LEL	styrene(C8 H8)	0-200ppm	0.1ppm
hydrogen(H2)	0-1000ppm	0.1ppm	vinyl chloride(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)	0-100%Vol	0.01%VOL	Methyl bromide(CH3 Br)	0100ppm	0.1ppm
hydrogen cyanide(HCN)	0-30ppm	0.01ppm	Methyl bromide(CH3 Br)	0-200mg/m3	0.1mg/m3