Ultrafine (UFP) particles are everywhere- polluting the air, eroding our health, and affecting our climate; the first step in cleaning the air of these potentially hazardous particles, is to measure them. The EPC™ Environmental Particle Counter ™ Monitor Model 3783, the latest water based condensation particle counter (WCPC) from TSI, can help.
EPA and European Commission reference methods (PM2.5, PM10), as well as equivalent mass based methods, cannot quantify the amount of UFP in the air; but the Model 3783 from TSI provides quantitative fine and UFP concentration data accurately and reliably where FRM and equivalent methods fall short.
After extensive customer feedback, rigorous internal testing, and thorough field validation, the 3783 boasts over 20 new product features ideal for long term, 24/7 monitoring in both pristine and heavily polluted environments.
Features and benefits
• 7 nanometer detection with sharp D50 efficiency curve
• Single particle counting for concentrations up to 106 particles/cm3
• Enhanced zero count stability
• Adjustable sampling intervals down to 1 second
• Optimized wick material and wick geometry
• Pulse height analyzer to monitor wick health and
• Critical orifice flow scheme
• Large surface area filters to protect flow orifices
• Robust new water handling scheme featuring active drain pump
• Nozzle pressure transducer to monitor nozzle health
• Laser reference detector
• Removable, swappable optics modules
• Rack mount ready
• Low maintenance
• Simple and flexible data acquisition
Ordering Information
EPC™ Environmental Particle Counter™ Monitor
3783 Environmental Particle Counter with TSI Aerosol Instrument Manager® Software
Optional Accessories
Specify Description
3032 Vacuum Pump (115 V., 60 Hz)
3032-1 Vacuum Pump (220v/50hz)
3032-EC Vacuum Pump (230 VAC; EU Configuration)
3031200 Environmental Sampling System (includes a standard PM10 inlet, a PM1 cyclone, a flow splitter and a Nafion dryer)
1031558 Inlet cyclone (3.3μm cut at 0.6LPM inlet flow only)
1183001 3783 Maintenance Kit
1500233 Large 4L fill and drain bottles
376060 Particle Size Selector with 11 screens
Adjust 3783 efficiency cut-point up to eleven sizes between ~0.01 and ~0.2 μm.
376061 Additional screens for Particle Size Selector, set of 12 Adjust 3783 efficiency cut-point up to ~0.45 sw

