Multi-Gas Analyzer LB-31MA

Multi-Gas Analyzer LB-31MA

Multi-Gas Analyzer LB-31MA is a portable gas analyzer for acquiring and analyzing different gas components concentration in a complex environment. Features pump gas sampling and multi-layer filters to ensure safe and reliable operation. Ergonomic design with 3.5-inch color screen display for real time data display, also support SD memory card storage.

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Specifications

Gas detection H2S, CO, O2, SO2, CO2, CL2, N3, NO2, O3, HCN, VOCs, LEL
Detection Principle Electrochemistry: H2S, CO, O2, SO2, CL2, NH3, NO2, O3, HCN
Infrared ray: CO2
PID: VOCs
Catalytic: LEL
Measuring range H2S: 0 to 100 ppm
CO: 0 to 1000 ppm
O2: 0 to 30 VOL
SO2: 0 to 50 ppm
CO2: 0 to 5000 ppm
CL2: 0 to 10 ppm
NH3: 0 to 100 ppm
NO2: 0 to 50 ppm
O3: 0 to 10 ppm
HCN: 0 to 10 ppm
VOCs: 0 to 100 ppm
LEL:0 to 100% LEL
Resolution 1 ppm: CO2, CO
0.01 VOL: O2
0.01 ppm: H2S,SO2,CL2,NH3,NO2,O3,HCN, VOCs
1%LEL: LEL
Precision ≤±2%F.S
Pump flow rate 500 ml/min
Display 3.5-inch HD LCD display
Alarm system Audio and Visual alarm system
Data storage SD card
Power supply 5200 mAh rechargeable Li battery; 9 V/2 A charger
Protection class IP66 and Ex ic IIC T3 Gc
Working condition -40 to 70°C, 0 to 95% RH
Dimension (W×D×H) 230×120×260 mm
Packaging dimension (W×D×H) 520×470×280 mm
Net weight 3700 g
Gross weight 9 kg

Features

  • Portable multi-gas analyzer allows monitoring of up to 18 gases
  • Internal pump gas sampling for fast and stable performance
  • Multi-layer filters to protect sensor from harsh environment
  • Ergonomic design with color touch screen display for real-time observation
  • SD memory card storage support for easy data processing
  • Audio and visual alarm system for safe and reliable operation
  • Rechargeable battery for long service life and standby time
  • Can analyze different gas concentration components in complex environment

Optional Accessories

Printer
Temperature probe (for high temperature working environment)

Applications

Multi gas analyzer is used for detection of gases across refineries, metallurgy, mining, agriculture, chemical factories, pharmacy, healthcare, electronics etc.

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Multi-Gas Analyzer

Sample Temperature - 40 ℃ to +70 ℃
Working Temperature - 40℃ to +120℃
Relative Humidity 0 to 100% RH
Accuracy 3 % RH
Sensor High sensitivity sensor
Sampling method Diffusion
Detection range H2S, CO, O2, SO2, CO2, Cl2, NH3, NO2, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing ) 15 % to 90 % RH
Sensor High sensitivity sensor
Sampling method Pump aspiration
Detection range H2S, CO, O2,SO2, CO2,Cl2, NH3, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing ) 15 % to 90 % RH
Gas detection THC, CO2, CO, NOX, SO2
Sensors Electrochemistry: CO,NOX,SO2
Infrared Ray: CO2
PID: THC
Measuring range THC: 0 to 10000 ppm
CO2: 0 to 20% VOL
CO: 0 to 10% VOL
NOX: 0 to 5000 ppm
SO2: 0 to 5000ppm
Resolution THC,NOX,SO2: 1 ppm
CO2,CO: 0.01% VOL
Sensor High sensitivity sensor
Sampling method Diffusion
Detection range H2S, CO, O2,SO2, CO2,Cl2, NH3, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing ) 15 % to 90 % RH
Sensor High sensitivity sensor
Sampling method Pump aspiration
Detection range H2S, CO, O2, SO2, CO2, Cl2, NH3, NO2, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing ) 15 % to 90 % RH
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