Hydrogen sulfide gas alarm sensor calibration verification device (smart) KTQJ8-H2S, hydrogen sulfide gas alarm sensor calibration test, the hydrogen sulfide gas alarm Shandong coal mining Materials Co., Ltd. is located in southwest Shandong, Jining City, Shandong Province, world known as the hometown of Confucius and Mencius, capital of the canal, has a history of 7,000 years of civilization, history and culture, is the important one of the birthplaces of the Oriental civilization. A strong corporate culture, is the industry's leading companies in the geographical area. The company registered capital of 100 million. We do more than just products, more important is the integrity of the interests of customers, the spirit of honesty, than anything else, to bring customers the best after-sales service. We pledge to you, from the moment that you consult, to bring you the best service is our aim. Contact: Fei Meng landline: 0537-2351633 Tel: 18,660,761,620 Product Uses: Suitable for laboratory ore determined by the basic error of portable hydrogen sulfide alarm devices and sensors. Is dedicated calibration device for the determination of the basic error of the mine H2S Alarm, alarm error response time parameters. In full compliance with the MT1084-2008 for use in mines, hydrogen sulfide detector alarm device "testing standards. All levels of coal mine safety testing and inspection agency, the Bureau of Mines, the regional coal mine safety equipment metering station measurement institutions at all levels to carry out the checksum verification device Alarm coal mine hydrogen sulfide detection. I developed the production of gas alarm, gas sensor, a sensor agent qualification imported, mining sub-station detector, smart dust sampler automatic inspection device, toxic gas alarm sensor. Contact: Fei Meng landline: 0537-2351633 Tel: 18,660,761,620 QQ: 452 183 527 Want: zhongmeigk45 Email: zhongmeimofee@163.com