Lu Bo LB-BM R & D center dedicated precision CH2O formaldehyde concentration detection alarm

LB-BM-CH2O formaldehyde concentration detection alarm LB-BM-CH2O formaldehyde concentration detection alarm Description: LB-BM diffusion formaldehyde gas detector Qingdao Lu Bo is the development of a high-precision instrument performance. Widely used in different environments to detect toxic gases, mainly related to a hazardous environment decoration, dye, paper, pharmaceutical, medical, food, chemical, breeding plants, waste treatment plants, pharmaceutical, oil, petrochemical, environmental protection systems, disease control systems use. Executive Standard: GB3836.1-2010 "explosive atmospheres - Part 1: General requirements for equipment"; GB3836.4-2010 "explosive atmospheres - Part 4: the intrinsic safety" i "protection equipment"; proof mark ExiaⅡCT4 Gb It applies to 0.1.2 zone contains IIA ~ IIC class, T1 ~ T4 explosive gas mixtures sites; Features: 1, imported high-precision sensor allows more precise detection data; 2, Chinese and English interface exchange; 3,5 operating keys, fool machine is designed to operate more convenient; 4, ppm and mg / m3 a key manual conversion; 5, triple alarm, alarm can make changes, Alarm own switch; 6, optional data storage capabilities, to view the data more easy to use; 7, high-capacity lithium-ion polymer battery, ensure long-term operations staff; 8, behind the strong alligator clip design makes work process more convenient to carry; technical parameters: Detection Type: CH2O Detection principle: Electrochemical principle Sampling Method: Diffusion type measuring range: 0-5ppm, 0-10ppm, 0-100ppm (other can be customized) Accuracy: <± 3% FS Response time: T90 <30S Display units: ppm, mg / m3 Display: large-screen LCD graphic display, with automatic backlight display language: Chinese / English + symbol Shell material: high strength special plastic protection: IP66 Explosion-proof grade: ExiaⅡCT4 Keys: 5 Operation keys Calibration method: two-point calibration Alarm: greater than 80dB audible alarm, light alarm Automatic backlight light frequency: Low limit alarm: 2HZ; high alarm: 4HZ data storage: more than 99999 group storing data (optional) storage interval: 12-3600s adjustable misuse: built factory reset function and password protection function, to avoid misuse Battery: 3.7V 1800mA high capacity rechargeable lithium battery, USB interface travel charger charging time: 4-5 hours Operating environment: Temperature -20 ℃ ~ 50 ℃; humidity 0-95% RH (non-condensing) Dimensions: 158 * 75 * 38mm Weight: 290g Bo Albert Road, Qingdao Environmental Protection to provide products and after-sale technical support!