Methane, hydrogen sulfide gas leak alarms, alarm, gas concentration detector, gas concentration detector, methane gas sensor, gas leak detection alarm, home alarm natural gas technical parameters: A. Explosion Proof: Exd II CT6 B. Type Approval: Fire Electronic Product Conformity Assessment Center C. Application Standard: GB15322.1-2003, GB12358-2006 D. Power supply: DC24V + -15% E. Signal: Digital Signal F. connecting cable: three-wire shielded cable signal or 3 * 1.0 rvvp3 * 1.5 G. Connection: Three-wire H. measurement accuracy: ± 5% FS I. Response time: less than 30s J. Detection of gas:% LEL (crude oil and other flammable gases) K. detection method: natural diffusion-type L. Detection range :12-15m2 Jinan Ruian Electronics specialize in gas alarm new product development and research, always put the customer's needs first, always at the forefront of environmental safety and gas alarm at the core, the best products The first time to customers. Gas Detectors Order Hotline: Contact: Jia Consultant Tel: 0531 - 82373408 Mobile: 15666776044 QQ: 2924425084 E-mail: 2924425084@qq.com