MS104K-M portable four-in-one gas detector is mainly used for rapid and accurate detection of gas leakage or gas concentration exceeding the alarm. The main detection principles of gas detection are: electrochemical, infrared, catalytic combustion, thermal conductivity, PID photoionisation, etc. MS104K-M is widely used in fire fighting, emergency rescue, restricted space, petroleum, chemical industry, coal mining, metallurgy, refining, gas, warehousing, pharmaceuticals, environmental protection, air treatment and other occasions.
MS104K-M portable four-in-one gas detector
OVERVIEW
FEATURES
★ One to four factors can be detected simultaneously.
★ Diffusion / pump suction measurement, external pump and instrument connected as embedded integrated.
★ Pump blockage alarm.
★ Unit free switch, unit optional: umol / mol, ppm, mg/m3, VOL%, LEL%.
★ 4 Key-button operation,
★ Large-capacity data storage function,
★ Communication interface: TYPE-C, optional with: Bluetooth, external Bluetooth printer.
★ Wireless transmission (optional): LORA, SOS one-click call function.
★ falls to alarm.
★ Data recovery function, which can partially or completely restore the factory data.
★ Can display the maximum value, the minimum value, and the weighted average value.
★ Multiple alarm mode setting, alarm mode, multi-directional three-dimensional indication of the alarm state
Alarm mode: sound and light alarm, vibration alarm.
Alarm type: concentration alarm, underpressure alarm, fault alarm, pump blockage alarm.
Alarm mode: low alarm, high alarm, interval alarm, and weighted average alarm.
★ Misoperation identification function, concentration calibration misoperation automatic identification and prevent.
★ Zero automatic tracking to avoid zero drift.
★ Multi-level calibration of target points to ensure the linearity and accuracy of measurement.
★ The original safety circuit design explosion-proof, shock-proof, antistatic, radiation resistance.
★ Protection grade IP68, rain proof and immersion, dust, corrosion.
Detection factor
1-4 gases (carbon monoxide CO, hydrogen sulfide H2S, oxygen O2, combustible gas Ex, CO2 CO2, VOC, etc.),
Depending on the site environment and user needs
Scope of detection
Depending on the site environment and user needs
resolution ratio
0.001ppm (0-10ppm high precision) / 0.01ppm (0-10 ppm);0.01ppm (0-100 ppm),0.1ppm (0-1000 ppm), 1ppm (0-5000 ppm); 0.1% LEL; 0.01%Vol
Unit display
Option: umol / mol, ppm, mg/m3, VOL%, LEL%
Detection principle
Electrochemistry, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoions, etc., according to the range, field environment and user needs
Sensor life
2 – 3 years for electrochemical chemistry, 2 – 3 years for catalytic combustion, 5 years for infrared, 2 – 5 years for thermal conductivity, and 2 years for PID
detection mode
Diffusion type / pump suction type, standard equipment: external pump, pump plug alarm function
display mode
LCD
Display content
Real-time concentration, alarm, time, storage, communication state, electric quantity, charging state, concentration unit, gas molecular formula, etc
Detection accuracy
Typical accuracy: ± 3% FS (optional higher precision sensor)
uncertainty
≤±2%
degree of linearity
≤±3%
repetitiveness
≤±2%
response time
T9020 seconds (GM)
recovery time
30 seconds (GM)
working power supply
DC 7.4V
battery capacity
7.4V, 1400 mAH rechargeable polymer battery, with over charge, over discharge, over voltage, short circuit, overheat protection functions
stand-by time
Over 100 hours (no catalytic sensor)
The alarm volume
Buzzer 85dB (1 m distance)
service environment
Temperature: -20℃ ~ + 60℃, it can be customized-40℃ ~ + 70℃; Relative humidity: 10-95% RH
communication interface
Standard Type-C fast charging and communication, with a seat charging base
data storage
Standard capacity 100,000; support local view, delete or data export, storage time interval set
Interface language
Chinese or English can be set, the default Chinese interface
Explosion-proof type
Intrinsically safe type ExiaⅡCT4Ga
levels of protection
IP68
Case material
High strength corrosion resistance, fire proof polycarbonate, integral glue, anti-fall wear resistance anti-static, effective drop resistance of 5 meters
External size
Maximum size: 907038mm (LWH)
weight
200g
standard accessory
Manual, qualification certificate, USB charger (including data line), instrument box, external pump, filter 1.
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