The blockage test sample processor is used for the EN149 standard respiratory protection device-filter type anti-particulate half mask. European standard mask dolomite dust clogging test machine dolomite test, the English name is Optional Dolomite Clogging Test, which is one of the test masks in the European CE standard, for three filtering levels, FFP1 (minimum filtering effect ≥80%), FFP2( The lowest filtering effect≥94%), FFP3 (the lowest filtering effect≥99%). Applications: Used for EN149 standard respiratory protection device-filter type anti-particulate half mask The blocking test sample processor complies with the standard: BS EN149-2001 Respiratory protection device-filtered anti-particulate half-mask requirements, testing, marking 8.10 obstruction test and other standards. Product Features: Large-screen color touch screen. Technical Parameters: 1. Aerosol: DRB 4/15 Dolomite 2. Dust generator: 2.1. Particle size range: 0.1um--10um 2.2. Range of mass flow rate: 40mg/h---400mg/h 3. Ventilator: 3.1 Displacement: 2.0 liters/stroke 3.2. Frequency: 15 times/min 4. Exhaled air temperature from the ventilator: (37±2)°C, 5. The relative humidity of the air exhaled by the ventilator: the minimum is 95%. 6. Continuous flow through the dust removal chamber: 60 m3/h, linear velocity 4 cm/s; 7. Dust concentration: (400±100) mg/m3; 8. Test room: 8.1. Internal dimensions: 650 mm×650 mm×700 mm 8.2 Airflow: 60 m3/h, linear velocity 4 cm/s 8.3. Air temperature: (23±2)°C; 8.4. Relative air humidity: (45±15)%; 9. Respiratory resistance test range: 0～2000Pa, accuracy can reach 0.1Pa 6. Power requirements: 220V, 50Hz, 1KW 7. Dimensions (L×W×H): 800mm×600mm×1650mm 8. Weight: about 120Kg Copy of DRK666 blocking test sample processor.jpg Configuration List: 1. One host. 2. One dust generator. 3. One ventilator. 4. Aerosol: Two packs of DRB 4/15 dolomite. 5. A product certificate. 6. A product instruction manual. 7. A delivery note. 8. An acceptance sheet.