ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
According to @Beijing Fengtai Fire, at 9:59 on January 3, 2025, the 19 command center received an alarm that a fire broke out at No. 16 Cheng'an Road, Chengshou Temple Street (Chengshou Temple Primary). Before the fire station arrived, the fire had been extinguished. The area of the fire was 1 square meter, and there were no casualties. It wasinarily determined that the cause of the fire was a cooking oil pot catching fire in the canteen, which ignited the flue.
The use of fire, electricity and gas is concentrated in the kitchen of catering places, especially in school and unit canteens where people are densely gathered Once an accident occurs, it will become a disaster, so safety prevention becomes the key.
Use technology to kill accidents in the cradle
The point-type laser methane sensor adopts laser absorption spectroscopy detection technology to monitor combustible, toxic and harmful gases in real time. Because of its principle, it does not need to be calibrated and can operate stably for a long time. The optical anti-interference characteristics make it completely free from the interference of steam, high temperature and electromagnetic interference of motors in the operating room. The millisecond-level response speed can instantly send instructions to cut off the gas source. Techn, it completely excludes the possibility of accidents and is a feasible way to solve the gas safety in the catering industry.
Point-type laser methane sensor
Gas monitoring concentration field visualization
Equipped with a display screen, it can display the gas monitoring concentration in real time on site, and avoid potential accidents in time.
On-site sound and light alarm is more intuitive
Equipped with on-site sound and light alarm function and fault prompt function. Gas leakage reminds users in the first time, and timely evacuation of on-site.
More diversified communication methods
Optional wired communication (RS485 or 4-20mA), wireless communication (NB-IoT or 4G Cat1), to a variety of communication scenarios.
Strong anti-interference
Not affected by humidity, dust, temperature and other gases, it can work for a long time in a high-humidity environment.
IoT technology can be used
It can be used in all areas covered by the network, without distance and range restrictions.
TEL:400-055-1239 (9:00~17:00)
MAIL:lisghanhai@gkhhlaser.com
ADDR:302 Floor, Building 5, No. 18, Kechuang 13th Street, Beijing Economic and Technological Development Zone