Portable Nitrogen N2 Gas Detector LNGD-A10

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.

Gas Detected	Nitrogen N2
Detection principle	Electrochemical principles
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	≤ 8S
Repeatability	≤ ± 1 %
Zero shift	≤ ± 1% (F.S / Year)
Sampling method	Built-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 structure	Can detect up to 1 to 4 kinds of gases
Display	3.5-inch color 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	Standard 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 download	Output 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)
Printing	Built-in printer or external Bluetooth printer (optional with extra charge)
Print content	Text, graphics, 1D code, 2D code, curve
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 mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection
Charging interface	USB charging interface, 5V/2A standard charger
Filter device	Equipped with a multi-layer filter to efficiently filter oil, water and dust
Wireless network	Bluetooth (with print function), ZigBee, Lora+ (relay DTU), DTU (optional with extra charge)
Network frequency	Lora (470M), DTU (2.4G)
Wireless trans. distance	Lora (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 humidity	0 to 95% RH (no condensation) (high humidity can be selected with filter drying device)
Explosion-Proof	Exic II CT3 Gc
Alarm mode	Buzzer, 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)
Dimension	270 × 75 × 41 mm
Recovery Time	≤ 10S
Linearity error	≤ ± 1%
Degree of protection	IP66
Weight	400 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

Portable Nitrogen N2 Gas Detector LNGD-A10

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Sampling Method

Diffusion

Working conditions

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Pressure	0.9 to 1.1 (standard atmospheric pressure)
Humidity	10 to 95 % RH (no dew condensation)

Explosion proof grade

Exia II CT3

Protection grade

IP65

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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

Response time

CO2 < 10 s

O2, flammable gases < 20 s

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Operational humidity	˂ 85 RH

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