Portable Environmental Particulate Air Monitor

Features: • Quantifying off-site particulate migration • Surveying for PM2.5 and PM10 • Monitoring dust generation during drilling and excavation • Evaluating dust suppression and engineering controls • Locating and identifying “hot spots” • Emergency response and fugitive emissions compliance • Determining level of respiratory protection • Survey of workplace for OSHA/EPA compliance • Evaluating worker exposure to airborne contaminants • Dust collector/ventilation system checks • Monitoring lung-damaging particles in factories and Buildings Specification: Sensing range : 0.001 to 20 mg/m3, 0.01 to 200 mg/m3 (optional) Particle size range : 0.1 to 100 ¼m Precision : ± 0.003 mg/m3 (3 ¼g/m3) Accuracy : ± 10% to NIOSH Method 0500 using SAE fine test dust Sampling flow rate : 2.0 to 4.0 L/min Filter cassette holder : 47 mm Alarm output : 90 db at 3 ft Analog output : 0 to 4 vdc Recording time : 1 sec. to 15 mos Sampling rate : 1 sec., 10 sec., 1 min.,30 min. Data storage : Max. 21,600 data points Security code : 4-digit combinations Memory and time storage: > 10 yr Data display : Concentration in mg/m3 and TWA, MAX, MIN, STEL, DATE, andTime Digital output : RS232 Operating temperature: -10 to 50 C Storage temperature : -20 to 60 C Power : Rechargeable lead-acid battery Operating time : e 24 hrs Charging time : 10 to 12 hrs Dimensions (case) : (15.2 x 35.6 x 25.4 cm) Weight : 12 lbs (5.4 kg)