Multi Gas Analyzer LB-31MA operates within a temperature range of -40 to 70°C with a 500 ml/min pump flow, ensuring accurate monitoring of toxic and combustible gases. It supports detection of up to 12 gases simultaneously, suitable for diverse applications. The analyzer is equipped with multi-layer filtration to protect sensors. Our gas analyzer features a 3.5-inch HD LCD, providing clear visualization of real-time data and operational status.
$ 11375
Download CatalogSpecifications
| Gas detection | H2S, CO, O2, SO2, CO2, CL2, NH3, 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 | CO2, CO: 1 Ppm O2: 0.01% VOL LEL: 1% LEL H2S, SO2, CL2, NH3, NO2, O3, HCN, VOCs: 0.1 ppm |
| Precision | ≤±2%F.S |
| Pump flow rate | 500 ml/min |
| Working Temperature Range | -40 to 70°C (Optional sampling gun for up to 1200℃) |
| Humidity Range | 0 to 95% RH |
| Display | 3.5-inch HD LCD Resolution: 320 × 480 |
| IP Grade | IP66 |
| Explosion-Proof Protection Class | Ex ia IIC T4 Ga |
| Alarm system | Buzzer, Red LED, alarm status on display, fault alarm, low battery alarm |
| Language | Chinese / English |
| Network Frequency | 2.4G high frequency wireless |
| Data storage | Independent SD memory card, standard 32G (Automatic recording with customizable time intervals) |
| Wireless Transmission Distance | Bluetooth: ≤10 m Wi-Fi outdoor: ≤500 m (single point) |
| Battery | 5200mAh rechargeable lithium battery, lasts 32h (single gas) and 24h (six gases) |
| Charger | Standard Micro-USB charging port, 9V/2A charger |
| Dimension (H × W × D) | 260 × 230 × 120 mm |
| Net Weight | 3.7 kg (3700 g) |
Features
Standard Accessories
Sensors (already installed inside the analyzer)
Built-in non-removable rechargeable lithium battery × 1 pc
battery Charger
0.3 m sampling probe
Filter
U-disk (for data transfer)
Suitcase/carrying case
Optional Accessories
H2S Sensor
CO Sensor
O2 Sensor
SO2 Sensor
CO2 Sensor
Cl2 Sensor
NH3 Sensor
NO2 Sensor
O3 Sensor
HCN Sensor
VOCs Sensor
LEL Sensor
Filter
Charger
High Temperature Sampling Probe (0.3 m probe + 2 m cooling hose)
High Temperature Sampling Probe (0.75 m probe + 2 m cooling hose)
Applications
Multi Gas Analyzer LB-31MA is used for real-time monitoring of toxic, combustible, and hazardous gases to ensure safety and compliance. It is widely applied in industrial plants, laboratories, environmental monitoring, and high-risk work environments.
Frequently asked questions For Multi-Gas Analyzer
1. What is the LB-31MA Multi Gas Analyzer used for?
Labotronics LB-31MA is designed to simultaneously measure and analyze multiple gases with high accuracy for industrial, environmental, and research applications.
2. How accurate is the LB-31MA?
Equipped with advanced sensors and precision electronics, LB-31MA delivers highly reliable and accurate gas concentration readings.
3. How fast does the LB-31MA respond to gas concentration changes?
Our LB-31MA offers real-time measurement with rapid response times, ensuring quick detection and data accuracy.
4. Does the LB-31MA have safety features?
Yes, LB-31MA includes alarms for abnormal gas levels, system errors, and over-range detection to ensure safe operation.
Still have questions?
If you cannot find answer to your question in our FAQ, you can always
contact us. We will answer shortly!
| 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 |
| Operating temperature | ( -10 °C to 40 °C ) |
| 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 |
| Operating temperature | ( -10 °C to 40 °C ) |
| Sample Temperature | - 40 ℃ to +70 ℃ |
| Working Temperature | - 40℃ to +120℃ |
| Relative Humidity | 0 to 100% RH |
| Accuracy | 3 % RH |
| Resolution | O 2 : 0.01% VOL CO 2 : 0.01% VOL CO : 1 PPM (0.01% VOL) |
| 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 |
| Precision | ≤ ±2% F.S |
| 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 |
| Operating temperature | ( -10 °C to 40 °C ) |
| 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 |
| Operating temperature | ( -10 °C to 40 °C ) |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
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