15 O2 0-30%VOL 0.1% 15 LEL 0-*LEL 1% CO 0-500ppm 1ppm 20 H2S 0-100ppm 0.1ppm 25 SO2 0-20ppm 0.1ppm 15 NO 0-250ppm 1ppm 20 NO2 0-20ppm 0.1ppm 25 Cl2 0-10ppm 0.1ppm 60 HCN 0-100ppm 1ppm 60 PH3 0-5ppm 0.1ppm 60 NH3 0-50ppm 1ppm 60 VOC 0-199ppm 0.1ppm 10 VOC 200-1999ppm 1ppm 10 CO2 0-20000ppm 10ppm 60 Details Main features ? the simultaneous detection of combustible gas, oxygen, toxic gases, volatile organic compounds ? has the advantages of small volume, light weight, easy to carry ? stable and reliable performance, convenient operation and use The automatic backlight display, easy to use dark environment ? built-in powerful suction pump ? use large capacity lithium batteries and alkaline batteries, long working time ? high brightness LED and loud sound alarm ? high capacity data acquisition Standard configuration ? PGM-54 host, with the specified sensor ? lithium battery, charger ? rubber protection sleeve, wristbands ? an air inlet pipe and a water trap filter ? operating instructions ? data and software CD ? portable bag Optional accessories ? alkaline battery adapter ? calibration gas ? insert pen type vibration alarm, earphone, thermal printer Field of application ? gas, petroleum and petrochemical, metallurgical industry safety detection ? city public safety detection ? industrial safety monitoring ? Health Survey ? fire protection, environmental safety inspection Detection of hazardous chemicals, Special instructions ? must be configured with a carbon dioxide sensor