YA-D200 series benzene Gas Detector is a benzene gas alarm with practical function and easy operation developed by Junshun. The Detector can be selected with or without a display and audible and visual alarm. It can be combined with Junshun's benzene gas alarm controller YA-K100 to form an industrial gas alarm system.
The product adopts wall-mounted installation, through the use of the controller, and through the controller single-chip microcomputer to the Detector uploaded data for various data processing, and finally complete the data display, output control and other functions.

GB16808-2008 "Combustible Gas Alarm Controller" national standard per 20 square meters
GB12358-2006 "General Technical Requirements for Workplace Ambient Gas Detection and Alcellors"
GB15322.1-2003 Point Combustible Gas Detector with Measurement Range of 0~100% LEL
Digital display + sound and light: (with the YA-K100 series gas alarm controller produced by Junshun, can also be used alone, but it needs to be able to provide DC24v power supply, and the product can not be connected to other security equipment, such as exhaust fans, solenoid valves, etc.) The Detector is placed on the site that is prone to gas leakage, when there is a gas leak, the Detector detects the leakage information, and will display the leakage gas concentration in real time and transmit the relevant data to the controller in time, when it reaches a certain concentration, The Detector will send out an audible and visual alarm (about 70 decibels), and at the same time, the controller will give an audible and visual alarm, indicating that the user has detected a gas leak and should take relevant measures in time to eliminate the danger!
关武 白旭 曹峰 - 《新疆维吾尔自治区计量测试研究院》