Methane gas alarm and hydrogen leakage alarm is that they are a detected burst product applications in different industries, they can be real-time detection of environmental gas concentration, the explosion limit is reached, the methane gas alarm and hydrogen leak alarm will issued timely audible and visual alarm on duty to be able to timely and proper safety precautions, such as cutting off solenoid valve, exhaust fan and other interlocks reduce the gas concentration in the environment, a lot of alarm can automatically start these interlocks . Jinan Xiang An Electronics Co., Ltd.: fire www.qitibaojingqi88.com.cn concerned about the health concerns