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Portable Nitrogen N2 Gas Detector LNGD-A10

Portable Nitrogen N2 Gas Detector LNGD-A10

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.

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Gas 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
  • A compact and Portable handheld instrument comprised with multi gas test, easy to use
  • 3.5-inch high-definition color screen with high resolution and wide viewing angle
  • Built-in sampling pump with 10-step adjustable flow rate of 0 to 500 ml/min
  • Mini vacuum suction pump with stable flow, long life and low noise
  • Three layers of filtering devices to efficiently filter oil, water, dust and other impurities
  • Flashlight function, sensor overload automatic protection function
  • USB interface ensures easy and convenient data processing and analysis
  • Timed shutdown function, built-in wireless communication module
  • Gas display concentration units can be switched freely automatically by the system

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.

Gas Detector
5V/2A charger, Micro-USB cable:1
Hydrazine filter:1
Suitcase:1

Portable Bluetooth Printer
High Temperature Flue Gas Probe:1
CD with data software
Elastic bending probe:1

Compare Models

Model Gas Detected Detection principle Measurement Range Resolution Concentration unit Precision Response Time Repeatability Zero shift Sampling method Modular structure Display Display content Display mode Temperature and humidity detection range Data storage Communication and data download Wireless transmission Printing Print content Screen capture settings Operating language Battery capacity Charging interface Filter device Wireless network Network frequency Wireless trans. distance Operating temperature Working humidity Explosion-Proof Alarm mode Dimension (H × W × D) Recovery Time Linearity error Degree of protection Weight
LEGD-A10 - - - 1ppm - 3 to 10% F.S. ≤ 10 s ≤ ± 1% - - - LCD dot matrix display - - - - - - - - - - - - - - - - - - - - - ≤ 10 s - - 300 g
LIGD-A10 SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.) - - - - - - - - - - OLED self-luminous with low power consumption, high brightness - - - - - - - - - - - - - - - - - - - - - - - - 0.7 kg
LMGD-A10 O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3 Electrochemical principle (O2 CO H2S SO2 CL2 NO2 NH3) Infrared principle (CH4 CO) Photoionization principles (VOC) 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 O2: 0.01% VOL, CH4: 1 PPM, CO2:1 PPM VOC:1 PPM, CO:0.1 PPM, H2S: 0.1 PPM SO2: 0.01 PPM, CL2: 0.01 PPM, NO2: 0.01 PPM, NH3:0.01 PPM ppm, mg/m3, %VOL, %LEL, can be switched by one button and the concentration value is automatically converted by the internal system 2% FS ≤ 10S ≤ ± 1% ≤ ± 1% (F.S / Year) Built-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range: 0-800 mL/Min 3 detection modules, each module can be selected to detect up to 6 kinds of gases, and a total of 18 kinds of gases can be selected 3.5 inch colour display, resolution 320×480 Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature, humidity, pressure (optional), pump status, wireless status, printer status, screen capture status Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode - Standard 8G SD card storage function (more capacity can be customized), storage interval can be set by itself, can achieve local storage, view, delete historical data and alarm records, can be directly connected to the computer through USB, quickly download stored data , TXT document; with PC software to download, store, analyze, print data - Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) Built-in printer or external Bluetooth printer (optional), Print Content: Text, graphics, 1D code, 2D code, curve - The content displayed by the current host saved in the form of a BMP picture, and then the picture exported to the computer through the USB cable for the user to record and reference - 3.7 VDC, 10000 mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection Micro-USB charging interface is designed to be charged anytime, anywhere with common data lines and mobile power - - - - -0°C-70°C (optional flue gas sampling probe, up to 1200°C smoke concentration) 0-95% RH (no condensation) (high humidity can be selected with filter drying device) Exic II CT3 Gc Buzzer, red LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional) - ≤ 10S ≤ ± 1% IP66 3700 g
LPSG-A30 - Electrochemistry - 0.001ppm (0-10ppm), 0.01ppm (0-50ppm,0-100ppm), 0.1ppm (0-500ppm), 1ppm (0-1000ppm) - 1 % fs - ≤ ± 1 % ≤ ± 1 % (fs /year) Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. - LCD dot matrix display - - - - - - - - - English - - - - - - - - - Sound, light, vibration - - ≤ ± 1 % IP66 300 g (NW), 800 g (GW)
LPSG-A20 - Electrochemistry - 1 ppm - 2 % fs - ≤ ± 1 % ≤ ± 1 % (fs /year) Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. - LCD dot matrix display - - - - - - - - - English - - - - - - - - - Sound, light, vibration - - ≤ ± 1 % IP66 300 g
LPSG-A21 - Electrochemistry - 1 ppm - 2 % fs - ≤ ± 1 % ≤ ± 1 % (fs/year) Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. - LCD dot matrix display - - - - - - - - - English - - - - - - - - - Sound, light, vibration - - ≤ ± 1 % IP66 300 g
LPTG-A10 - - - - - - - - - Diffusion - LCD display - - - - - - - - - - - - - - - - - - - - - - - - About 250 g (includes detector, batteries)
LPSG-A10 - - - - - - - - - Diffusion - LCD display - - - - - - - - - - - - - - - - - - - - - - - - 105 g
LPMG-A10 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LNGD-A10 Nitrogen N2 Electrochemistry 0 to 100 % VOL 0.01 % VOL ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system ≤±2 % FS ≤ 8 S ≤ ± 1 % ≤ ± 1 % (F.S / Year) 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 Can detect up to 1 to 5 kinds of gases 3.5-inch IPS color LCD display, resolution 320 × 480 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 Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode Temperature: -20 °C to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional) 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 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 LORA (Optional), BLUETOOTH (Optional) external portable Bluetooth printer (optional) Real-time concentration data and historical data 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 English 3800 mAh rechargeable lithium battery Micro USB charging interface Equipped with a multi-layer filter to efficiently filter oil, water and dust LORA (Optional), BLUETOOTH (Optional) LORA (398 to 525MHZ), BLUETOOTH (2.4GHZ) LORA (open space) up to 3500m, BLUETOOTH (Bluetooth) up to 10m -20 to 50°C (optional flue gas sampling probe, up to 1200°C) 0 to 95% RH (no condensation) optional filter is available if moisture too high) Working Pressure: 96~106Kpa Ex ia IIC T4 Gc Buzzer, light and alarm status prompt on the display, low battery alarm 170 × 75 × 41 mm ≤ 10 S ≤ ± 1% IP66 400 g
LEGD-A11 - - 0 to 10000 ppm 1 ppm - 2% F.S. ≤ 10 s ≤ ± 1% - - - LCD dot matrix display - - - - - - - - - - - - - - - - - - - - - ≤ 10 s - - 2 Kg
LPVG-A10 - - - - - - - - - - - Dot Matrix Liquid crystal display - - - - - - - - - - - - - - - - - - - - - - - - -
LPTG-A11 - Electrochemical detection principle - SO2 0.001PPM, CO 0.001PPM - - - ≤ ± 2% - Built-in pump - - - - - 100,000 data capacity - - - - - - - - - - - - - - - - - ≤ 30 S - - 300 g
LPHG-A10 Helium Thermal Conduction - 0.01% vol ppm, mg/m3, %VOL, %LEL 2% FS ≤ 8 seconds ≤ ± 1% ≤ ± 1% (F.S / Year) - Can detect up to 1-4 kinds of gases 3.5-inch color display Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, pump status, screen capture status Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data and multi-curve mode, single channel, and single curve mode Temperature: -20 °C - 50 °C, Resolution: 0.1 °C (Optional)
Humidity: 0-99% RH, Resolution: 1% RH (Optional)
- - ZigBee - Text, graphics, 1D code, 2D code, curve Save current host content as a BMP picture, export via USB for user reference - 3800 mA rechargeable polymer battery USB charging interface, 5V/2A standard charger - Bluetooth (with print function), ZigBee, Lora+ (relay DTU) Lora (470M), DTU (2.4G) Lora (1.6 km), DTU (unlimited) -20 °C to 50 °C 0-95% RH (no condensation) Exic II CT3 Gc - - ≤ 10 seconds ≤ ± 1% - 400 g

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