O2 N2 CO2 3 In 1 Gas Detector

Detection principle

Electrochemical principles(O2\N2);Infrared principles(CO2)

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: 0-500 ml/Min

Modular structure

Can detect up to 1-4 kinds of gases

Concentration unit

ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically

converted by the internal system

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 select-able, 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 - 50 °C, resolution: 0. 1 °C

humidity: 0-99% RH, resolution: 1% RH * (optional)

Data storage

Standard 16M capacity storage function, can save up to 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

Optional   PC software to download, store, analyze, EXCEL

format with extra charge to blur-tooth printer to print data

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)

Print

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

Chinese and English

Battery capacity

3800mA 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)

Measure Range

 O2(0-30%VOL);N2(0-100%VOL);CO2(0-20%VOL)

Resolution

0.01%VOL

Precision

2% FS

Response Time

≤ 8S

Repeatability

≤ ± 1%

Zero shift

≤ ± 1% (F.S / Year)

Operating temperature

-20°C-50°C

(optional flue gas sampling probe, up to 600°C , 1200°C

smoke concentration)

Working humidity

0-95% 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)

Dimensions

270*75*41mm

Recovery Time

≤ 10S

Linearity error

≤ ± 1%

Degree of protection

IP66

Weight

400g

Standard accessories

Manual, warranty card, power charger, carrying case,

water and oil filter, data cable

Optional accessories

Bluetooth printer, pressure sensor, high temperature rod,

Metal extension rod, Bendable rod , Silicone hose, dry filter device, PC download software