Smoke/ Opacity meter Portable Opacity range: - attenuation coefficient, N 0-100% - absorption coefficient, K 0-9.0 m-1 Power consumption: no more 5W Telescopic bar yes Automatic zero adjustment yes Automatic adjustment of opacity values Character display 2*16 with backlight Photometric base 0.1 m LBH & weight of instrument block 220х75х40mm, 0,4kg LBH & weight of optical sensor 35х510mm, 0.6kg LBH & weight of charger 100х70х90mm 0.5kg Output on the printer Class 1 Measurement range 0-9.0m-1 Accuracy 1-1.5 We want to buy opacity meter with such specifications. Country:Ukraine