recently, in order to better meet the market demand and grasp the new trend, yiyuntian, the provider of the overall gas detection scheme, has launched a new product-MS104K-L portable gas detector , which can be used to quickly and accurately detect gas leakage or gas concentration exceeding the standard alarm. the main detection principles are as follows: electrochemistry, infrared, catalytic combustion, thermal conductivity, PID photoionization, etc., can be widely used in fire fighting, emergency rescue, confined space, petroleum, chemical, metallurgy, refining, gas, storage, medicine, environmental protection, air treatment and other occasions.

MS104K-L portable gas detector features:

★Built-in pump suction measurement, can be switched to diffusion, diffusion + pump suction detection mode.

★Pump blockage alarm

★LED lighting (optional)

★The unit can be switched freely, and the unit can be selected from umol/mol, ppm, pphm, ppb, mg/m3, ug/m3,% Vol,% LEL

★8 key operation, quick key calibration function

★Data storage, storage capacity of not less than 100000

★Communication interface: TYPE-C, optional: Bluetooth

★Fall alarm

★Data recovery function, partially or completely restore factory data

★Maximum, Minimum, Weighted Average Display

★Alarm mode settings for multiple alarm modes

alarm modes: 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/STEL alarm

★Misoperation identification function, concentration calibration misoperation automatically identifies and prevents

★Zero automatic tracking to avoid zero drift

★Target Point Multilevel Calibration

★Intrinsically safe circuit design, explosion-proof, shockproof, antistatic, anti-radiation

★Protection grade IP68, anti-rain and immersion, dustproof, anti-corrosion

★Executive standard:

GBT 3836.1-2021 "general requirements for electrical equipment in explosive gas environment"

GBT 3836.4-2021 "intrinsically safe type" I "of electrical equipment in explosive gas environment"

GBT 50493-2019 "petrochemical combustible gas and toxic gas design Standard for Gas Detection and Alarm

GB 15322.3-2019 Combustible Gas Detectors Part 3: industrial and Commercial Portable Combustible Gas Detector

MS104K-L Portable Gas Detector Technical Parameters:

Detection Factor: single gas (carbon monoxide CO, hydrogen sulfide H2S, oxygen O2, combustible gas Ex, carbon dioxide CO2, VOC, etc.), according to the site environment and user requirements

detection range: according to the site environment and user requirements

resolution: 0.001ppm(0-10ppm high accuracy)/0.01ppm(0~10 ppm);0.01ppm(0~100 ppm),0.1ppm(0~1000 ppm),1ppm (above 0~1000 ppm);0.1%LEL;0.1%, 0.01%Vol

unit display: unit optional: umol/mol, ppm, pphm, ppb, mg/m3, ug/m3,% Vol,% LEL

detection principle: electrochemistry, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoion, etc, depending on the range, site environment and user requirements

sensor life: electrochemical 2-3 years, catalytic combustion 2-3 years, infrared 5 years, thermal conductivity 2-5 years, PID 2 years

detection method: built-in pump suction type, can be switched to diffusion, diffusion + pump detection mode

display mode: LCD

display content: real-time concentration, unit, gas name, alarm status, time, storage status, communication status, electricity, charging status, etc.

detection accuracy: typical accuracy: ≤ 3% FS (higher precision sensor is optional): uncertainty: ≤ 2%

linearity: ≤ ± 3%: repeatability: ≤ ± 2%

response time: T90 ≤ 20 seconds (universal): recovery time: ≤ 30 seconds (universal)

operating power supply: DC3.7V * 2

battery capacity: 2100mAH (optional 4500mAH) high-capacity rechargeable polymer battery can work continuously for a long time

operating environment: temperature:-20 ℃ ~ +50 ℃, customizable -40 ℃ ~ +70 ℃; Relative humidity: 10-95% RH (non-condensing occasion)

communication interface: standard Type-C(2 hours full charge)

data storage: standard capacity is not less than 100000; Support local viewing, deletion or data export, storage interval set arbitrarily

interface language: Chinese, english and other languages can be customized

explosion-proof type: intrinsically safe Exia Ⅱ CT4Ga :::

protection grade: IP68

shell material: high-strength corrosion-resistant fire-resistant polycarbonate and rubber protective sleeve, anti-fall, wear-resistant and anti-static, effective anti-drop ≥ 5 m

external dimensions: maximum dimensions 165 × 64 × 61mm(L×W×H) including back clip thickness: weight: about 280g

standard accessories: calibration cover, pump suction nozzle, instruction manual, certificate of approval, USB charger (including data line), instrument packaging box

optional accessories: ① 0.2 m swan neck sampling probe;

② activated carbon filter;

③ 0.4 m stainless steel sampling handle (including 1m hose);

④ 0.9 m retractable sampling handle (including 1m hose);

⑤ External Bluetooth printer.

★Manufacturer qualification: enterprise credit certificate AAA, national high-tech enterprise certificate, specialized and special new small and micro enterprises, ISO45001 occupational health and safety management system certification certificate, ISO9001 quality management system certification certificate, IS014001 environmental management system certification certificate, well-known brands, etc.

★Product qualification: measuring instrument form approval certificate CPA, explosion-proof certificate, design patent certificate, computer software copyright registration certificate, etc.

in the future, yiyuntian will continue to forge ahead, based on the market and customer needs, continue to empower the development and innovation of the gas testing industry, and contribute to the high-quality development of the industry.