JiuShengCang with methane detector CJC4J 1. JiuShengCang with methane detector CJC4J Overview 1.1 Product Features CJC4J JiuShengCang with methane detector (hereinafter referred to as measuring device), is my company after years of exploration, mechanical and electrical, ventilation, coal mining, electronics and computers and other high-tech quality of the department of science and technology personnel to work together, for the development of a new generation of coal measuring device. CJC4-J-type methane detector is based on the mine rescue capsule specially tailored to a specific methane detection equipment, this product has online monitoring capabilities, voice alarm and low power consumption. This product is a statutory authority designated by the State authority for review and examination. The product performance standards: Q / LT -20-2010 "CJC4J JiuShengCang with methane measuring device." 1.2 Main purpose and scope 1.2.1 The main purpose is mainly used for methane detection and limit alarm. 1.2.2 Scope for mine rescue cabin. 1.2.3 Application areas hanging in mine rescue cabin. 1.3 Product name and model 1) Product Name: methane detector; 2) Product Type: CJC4-J. 2.1 Main function 1) measuring the use of advanced ultra-low power microcontroller 2) automatic zero adjustment, calibration of menus and user-friendly 3) 128 × 64 dot matrix LCD 4) friendly Chinese interface 5) Alarm can be tone 6) Battery voltage tips 7) can be replaced modular sensor 8) Boot from the detection function 9) intrinsically safe and flameproof 10) voice and light alarm 11) 485 Frequency communication and alarm Jining Branch-Mining Equipment Co., Ltd. large favorably, please call