PARTICLE COUNTER

Fungsi : Untuk pengujian udara dalam ruangan, untuk menguji efisiensi filter HVAC, pengujian untuk kebocoran partikel udara, serta untuk menguji kebersihan teknis rekayasa proses. Spesifikasi : ? Channel : 6 channel ? Channel sizes : 0.3 m, 0.5 m, 1.0 m, 2.5 m, 5.0 m, 10.0 m ? Counting modes : Concentration, cumulative, differential ? Counting efficiency : 50 % at 0.3 m; 100 % for particles > 0, 45 m ? Flow rate : 2.83 l/ min ( 0, 1 ft / min) , controlled by internal pump ? Zero count : < 1 particles /  5 min. ? Coincidence loss : 5 % , 2 million particles per ft ( 28.3 litres) ? Light source : Laser class 3B, wavelength 780 nm, 90 mW ? Sample inlet : Isokinetic prob ? Measurement data : 5, 000 data records on the internal Flash memory ( optional memory expansion with a MicroSD card: up to 8 G) ? Standar Alat : Main Unit, mini tripod, transport case, zero filter and connection hose, USB connection cable and software, operating manual