Coal dust concentration detector, aluminum dust concentration detector [TEL: 0631-5985919 15964003100 Contact: Mr. Wang] coal dust concentration detector can accurately and timely to reflect different respirable dust control and workplace dust inhalation of dust personnel dust pollution, provide reliable data for the accurate evaluation of workplace health, coal dust concentration detector for coal mine and other workplace containing hazardous explosive gases. Coal dust concentration detector sold: Shandong - Jiangsu - Jiangxi - Hebei - Henan - Zhejiang - Liaoning - Tianjin - Dalian - Xinjiang - Gansu - Sichuan - Guangdong - Guangxi - Anhui - Fujian - Hubei - Hunan - Chongqing - Yunnan - Ningxia - Inner Mongolia - Jilin - Shanghai - Guizhou - Shaanxi - Shanxi and other parts of the country. Coal dust concentration detector applications: Suitable for industrial and mining labor department to monitor the health and quarantine detect dust environment environmental testing, monitoring smoke pollution investigation of municipal research, filter performance test quick test site factory environment, dust concentration measurement workshop, row Temporary inlet dust concentration monitor online dust / total dust concentration detection granulation process of Total coal mine workplace, respirable dust, coal dust and other flour shop, pasta shop environment pulverized coal production workshop safety testing to detect the major technical indicators: Project Technical indicators concentration measurement range (0.1 ~ 1000) mg / m3 sample flow 2.0L / min flow sampling error ≤2.5% [TEL: 0631-5985919 15964003100 Contact: Mr. Wang] sampling flow stability stability ≤5% relative error ± 2.5% Sampling Effectiveness: meet "BMRC" sampling effectiveness curve Power supply: Ni-H battery 2.5A / h, 6, series three current limiting resistor 0.5 / 10w, with the battery box placed after the epoxy potting Rated voltage U: 7.2V; their maximum output voltage U: 8.4V; maximum output power Lg: 4.6A Operating voltage: 6.5V-8.4V Dc (intrinsically safe) Explosion-proof type: Mine intrinsically safe, explosion-proof mark: Exbl Dimensions 280x228x80 (mm) [TEL: 0631-5985919 15964003100 Contact: Mr. Wang] quality 3.05Kg Weihai MSC Fire Equipment Co. Phone: 15964003100 Contact: Mr. Wang Tel: 0631-5985919 Beach Road, Weihai City, Shandong Province by 264200 qq: 751418499