A brief discussion on gas detectors and how they work
The key component of a gas detector is the gas sensor. Gas sensors can be classified into three main categories based on their principles:
1, Gas sensors utilizing physical and chemical properties, such as semiconductors, catalytic combustion, solid thermal conductivity, photoionization, etc.
2, Gas sensors utilizing physical properties such as thermal conductivity, optical interference, infrared absorption, etc.
3, Gas sensors utilizing electrochemical properties, such as current type, potential type, etc.
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The 10 LCD gas detector is an environmental gas concentration detector independently developed by Jianda Renke. It uses the principle of electrochemical sensors to detect gas concentration parameters in the air environment. When the concentration exceeds the preset alarm value, it will emit sound and light alarms and remote software alarms to remind staff to take timely safety measures, prevent explosions and poisoning accidents, and ensure the safety of life and property.
The liquid crystal gas detector can monitor gases such as hydrogen, carbon monoxide, hydrogen sulfide, methane, nitrogen dioxide, sulfur dioxide, oxygen, formaldehyde, ozone, phosphine, etc. in real time (one can be monitored separately or multiple can be monitored simultaneously). It has the characteristics of rapid and sensitive response, strong anti-interference ability, and has a unique compensation algorithm and multi-stage standard gas calibration. It has the characteristics of long life, high precision, high repeatability, and high stability, and is equipped with high-quality large screen LCD, which can directly view the values on site.
The LCD gas detector adopts a wall mounted housing design, which can be installed on the wall or cabinet according to needs, and is equipped with an infrared remote control, with remote configuration parameters, quick switch alarm and other functions. The device adopts a wide voltage 10-30V DC power supply, 485 signal output, standard Modbus RTU communication protocol, Modbus address can be set, baud rate can be changed, and the communication distance is up to 2000 meters. The data can be uploaded to the supporting software and exported.
Gas detection plays a very important role in the production of industrial enterprises, which is the key to preventing accidents, ensuring the smooth progress of enterprise safety production, and guaranteeing the safety of production personnel and surrounding people. Many accidents are often caused by inadequate gas regulation, which can be avoided but ultimately become accidents, which is truly heartbreaking. And we also hope that production enterprises can improve gas detection and supervision, so that safety can always accompany them.
