Máy đo khí NO, NO2, NOx, NH3 Met one GAS-1044 AMMONIA
The Met One Instruments GAS-1044 ammonia analyzer uses proven chemiluminescence technology and an external thermal catalytic converter to measure NO, NO2, NOx, and NH3 in ambient air (LDL < 0.4 ppb, Range 0 – 20 ppm). US EPA-approved. For...