Gas Detectors : Portable Nitrogen N2 Gas Detector LNGD-A10


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Portable Nitrogen N2 Gas Detector LNGD-A10 take sample by built-in pump and has measuring range of 0 to 100 % VOL, fast and accurate measurement. Features with stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, and flow range is up to 0 to 500 mL/min. It display multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode. Designed with 3.5-inch high-definition color screen, high resolution, wide viewing angle. The air supply system of up to three pumps can switch the pump arbitrarily, blocking the loss of the cross-gas to the relevant sensor and prolonging the service life of the sensor. It support gas concentration data display, gas concentration real-time curve display mode arbitrary switching.



Available Range :

Measurement principle : Non-dispersive infrared  (NDIR) Sampling method : Diffusion Sampling method : Diffusion Sampling : With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection Sampling Method : Diffusion Gas detected : NO2
Gas DetectedNitrogen N2
Detection principleElectrochemical principles
Measurement Range0 to 100 %.Vol
Resolution0.01 %VOL
Concentration unitppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system
Precision2 % FS
Response Time≤ 8S
Repeatability≤ ± 1 %
Zero shift≤ ± 1% (F.S / Year)
Sampling methodBuilt-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range: 0 to 500 mL/Min
Modular structureCan detect up to 1 to 4 kinds of gases
Display3.5-inch color display, resolution 320 × 480
Display contentGas 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 modeMultiple 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 rangeTemperature: -20 °C to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional)
Data storageStandard 16M capacity storage function, can save upto 100000 groups of data. With optional 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
Communication and data downloadOutput USB port Optional PC software to download in excel format, store, analyze, optional print data with blue-tooth printer
Wireless transmission(optional) Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional)
PrintingBuilt-in printer or external Bluetooth printer (optional with extra charge)
Print contentText, graphics, 1D code, 2D code, curve
Screen capture settingsThe 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 languageEnglish
Battery capacity3800 mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection
Charging interfaceUSB charging interface, 5V/2A standard charger
Filter deviceEquipped with a multi-layer filter to efficiently filter oil, water and dust
Wireless networkBluetooth (with print function), ZigBee, Lora+ (relay DTU), DTU (optional with extra charge)
Network frequencyLora (470M), DTU (2.4G)
Wireless trans. distanceLora (1.6 km), DTU (unlimited)
Operating temperature-20 to 50°C (optional flue gas sampling probe, up to 600°C , 1200°C smoke concentration)
Working humidity0 to 95% RH (no condensation) (high humidity can be selected with filter drying device)
Explosion-ProofExic II CT3 Gc
Alarm modeBuzzer, LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional with extra charge)
Dimension270 × 75 × 41 mm
Recovery Time≤ 10S
Linearity error≤ ± 1%
Degree of protectionIP66
Weight400 g
  • It is used in detection of nitrogen gas
  • The outer casing is made of aviation wear-resistant material
  • Designed with 3.5-inch high-definition color screen, high resolution, wide viewing angle
  • It use sensor overload automatic protection
  • Built-in sampling pump, the pump's flow rate is adjustable in ten steps
  • Designed with timed shutdown function, intelligent settings
  • Equipped with Buzzer, LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm and fall alarm
  • Offers a flashlight function that illuminates the darkness for certain workplaces and make Underground work easier
  • Three-layer filter unit is built in to efficiently filter oil, water, dust and other impurities
  • It can be directly connected to the computer through USB, quickly download stored data, TXT document with PC software to download dates in EXCEL
  • Offers standard with metal detection extension rod, suitable for a variety of detection environments
  • It support gas concentration data display, gas concentration real-time curve display mode arbitrary switching
  • One-click screen capture function, save test data and curve in picture form
  • Explosion-proof certification
Portable Nitrogen N2 Gas Detector is used in pharmaceutical, medical, food, corrosion, Disinfection, chemical fertilizers, resins, adhesives and across pesticides, raw materials, samples, process and breeding plants, waste treatment plants, perm places
Accessories no.Name
1Charger
2Carrying case
3water and oil filter
4Data cable

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  • Sampling method
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  • Sensor type
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  • Detection range
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  • Sampling Method
  • Diffusion
  • Working conditions
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  • Explosion proof grade
  • Exia II CT3
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Portable infrared gas detector LIGD-A10
  • Measurement principle
  • Non-dispersive infrared  (NDIR)
  • Gas Detected
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  • Detection Uncertainty
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Portable Single Gas Detector LPSG-A10
  • Sampling method
  • Diffusion
  • Measurement principle
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  • Detector gas
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Digital Differential Pressure Meter

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  • Measuring range
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  • Accuracy
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  • Operating temperature range
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  • Measuring range
  • ± 500 Pa
  • Repeatability
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  • Resolution
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Multifunctional Environmental Meter

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6 in 1 Multifunctional Environmental Meter LMEM-A10

  • Temperature Measurement Range
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  • Temperature Resolution
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  • Temperature Accuracy
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Floor Balance LFRB-A20

  • Capacity
  • 50 kg
  • Accuracy
  • 1 g
  • Speed
  • 1 s