Portable Nitrogen N2 Gas Detector LNGD-A10 is integrated with multiple gas sensors and, 3.5-inch high-definition LCD colour screen display and 150-degree wide viewing angle. Equipped with built-in gas sampling pump with adjustable ten-speed flow and flow range of 0 to 500 ml/min. Features mini vacuum suction pump with stable flow. Designed with flashlight, overload automatic protection function, and built-in wireless communication module. It can detect up to 1-5 gases simultaneously.
Buy Now View CatalogGas Detected | Nitrogen N2 |
Detection principle | Electrochemistry |
Measurement Range | 0 to 100 % VOL |
Resolution | 0.01 % VOL |
Concentration unit | ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system |
Precision | ≤±2 % FS |
Response Time | ≤ 8 S |
Repeatability | ≤ ± 1 % |
Zero shift | ≤ ± 1 % (F.S / Year) |
Sampling method | Built-in pumping sampling, selected high-quality micro pump, low noise, low vibration, stable suction, Pump flow is adjustable in ten speeds, flow range: 0 to 500 ml/min |
Modular structure | Can detect up to 1 to 5 kinds of gases |
Display | 3.5-inch IPS color LCD display, resolution 320 × 480 |
Display content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature (optional), humidity(optional), pressure (optional), pump status, wireless status(optional), printer status(optional), screen capture status |
Display mode | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode |
Temperature and humidity detection range | Temperature: -20 °C to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional) |
Data storage | Measurement data automatic recording function, interval storage and alarm storage two ways, can customize the recording interval, Standard storage of 100,000 history or alarm records;optional independent 8G memory card |
Communication and data download | It can be directly connected to the computer via USB to quickly download TXT storing data; optional PC software can convert TXT documents to an Excel document |
Wireless transmission | LORA (Optional), BLUETOOTH (Optional) |
Printing | external portable Bluetooth printer (optional) |
Print content | Real-time concentration data and historical data |
Screen capture settings | The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference |
Operating language | English |
Battery capacity | 3800 mAh rechargeable lithium battery |
Charging interface | Micro USB charging interface |
Filter device | Equipped with a multi-layer filter to efficiently filter oil, water and dust |
Wireless network | LORA (Optional), BLUETOOTH (Optional) |
Network frequency | LORA (398 to 525MHZ), BLUETOOTH (2.4GHZ) |
Wireless trans. distance | LORA (open space) up to 3500m, BLUETOOTH (Bluetooth) up to 10m |
Operating temperature | -20 to 50°C (optional flue gas sampling probe, up to 1200°C) |
Working humidity | 0 to 95% RH (no condensation) optional filter is available if moisture too high) Working Pressure: 96~106Kpa |
Explosion-Proof | Ex ia IIC T4 Gc |
Alarm mode | Buzzer, light and alarm status prompt on the display, low battery alarm |
Dimension (H × W × D) | 170 × 75 × 41 mm |
Recovery Time | ≤ 10 S |
Linearity error | ≤ ± 1% |
Degree of protection | IP66 |
Weight | 400 g |
Portable Nitrogen N2 Gas Detector is widely used in petrochemical and chemical industry, municipal engineering and utilities, agricultural and environmental protection, electronic food and pharmaceutical industry and other industries.
Sampling method : Diffusion
Measurement principle : Electrochemical (oxygen, toxic gases), Catalytic combustion (flammable gases), Infrared principle (carbon dioxide gas)
Detector gas : Flammable gases, oxygen gas, toxic and harmful gases
Sampling Method : Diffusion
Working conditions :
Temperature | -20 to 50°C |
Pressure | 0.9 to 1.1 (standard atmospheric pressure) |
Humidity | 10 to 95 % RH (no dew condensation) |
Explosion proof grade : Exia II CT3
Gas Detected : O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3
Detection principle : Electrochemical principle (O2 CO H2S SO2 CL2 NO2 NH3) Infrared principle (CH4 CO) Photoionization principles (VOC)
Measurement Range : O2: 0-30% VOL, CH4: 0-50000 PPM, CO2:0-50000 PPM VOC:0-2000 PPM, CO:0-999 PPM, H2S: 0-200 PPM SO2: 0-25 PPM, CL2: 0-50 PPM, NO2: 0-100 PPM, NH3:0-100 PPM
Sampling : With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection
Gas : Ethylene C2H4
Measure Range : 0 to 1000 ppm
Measurement principle : Non-dispersive infrared (NDIR)
Gas Detected : SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.)
Detection Uncertainty : <1.5 % F.S
Gas detected : NO2
Detection principle : Electrochemistry
Sampling method : Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Gas detected : Sulfur dioxide SO2
Detection principle : Electrochemistry
Sampling method : Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Sampling method : Diffusion
Sensor type : CO2: solid electrolyte sensor, O2:electrochemical sensor
Detection range : CO2:0.04 to 5.00 % and O2:0.0 to 30.0 %
Measurement range | 0 ppm ∼ 5 ppm |
Resolution | 0.001 ppm ( 0 ppm ∼ 5 ppm ) |
Temperature range | ˗ 40 °C ∼ 120 °C |
Ozone measurement range | 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm |
Flow rate | 1 L/min |
Accuracy | 0.01 ppm |
Measuring range | 0 ∼ 125 Pa |
Accuracy |
0 ± 0.2 Pa (liner error) ± 1 % |
Operating temperature range | 0 °C ∼ 50 °C |
Measuring range | ± 500 Pa |
Repeatability | ± 0.2 % FS |
Resolution | 0.1 Pa |
Temperature Measurement Range | -10℃ to 60℃ |
Temperature Resolution | 0.1°C |
Temperature Accuracy | ± 1.5℃ |
Capacity | 50 kg |
Accuracy | 1 g |
Speed | 1 s |
Ozone measurement range | 0 ppm ∼ 5 ppm, 0 ppm ∼ 100 ppm, 0 ppm ∼ 300 ppm, 0 ppm ∼ 600 ppm ( Optional ) |
Flow rate | 1.5 L/min |
Accuracy | 0.01 ppm or 3 % of reading |
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