Высокоточный цветной экран этилен C2H4 счетчик газа тревожная функция газовый

Gas Detected

Ethylene C2H4

Detection principle

Electrochemical principles

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

3 detection modules, each module can be selected to detect up to 6 kinds of gases, and a total of 16 kinds of gases can be selected.

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, humidity, pressure (optional), pump status, wireless status, printer status, 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 - 50 °C, resolution: 0.1 °C

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

Data storage

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

Communication and data download

Output RS232, RS485 signal; with PC software to download, store, analyze, print data (optional)

Wireless transmission

Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional)

Print 

Built-in printer or external Bluetooth printer (optional) 

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 

Micro-USB charging interface, 5V/2A standard charger

Filter device

Each module is 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)

Network frequency

Lora (470M), DTU (2.4G)

Wireless transmission distance

Lora (1.6 km), DTU (unlimited)

Measure Range

0-10ppm,0-100ppm, 0-500,1000,2000ppm    

Resolution

0.01ppm, 0.1ppm, 1ppm

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)

Dimensions

270*75*41mm

Recovery Time

≤ 10S

Linearity error

≤ ± 1%

Degree of protection

IP66

Weight

400g

Standard accessories

Manual, certificate, warranty cards, charger, carrying case, data cable

Optional accessories

Bluetooth printer, pressure sensor, high temperature probe, dry filter, the soot filter water vapor, air sampling rod