Monitoring Indoor Air Quality
Breathe Easy Knowing What Is In Your Space
Monitoring indoor air quality is essential for the health, safety, and comfort of people in a space. Met One Instruments offers several portable and bench-top particle counters that provide a convenient and portable way to test indoor air quality, spot check or verify cleanrooms, and test HVAC air filter efficiency. Our particle counters and mass monitors are cost-effective, accurate and reliable. One-touch monitoring makes these devices fast and simple to use. Met One also offers a portable dust monitor designed to measure and record information in a space continuously. Our instruments are well-suited for corporate offices and manufacturing spaces, as well as residential, school and public areas.
Determine which handheld or benchtop air monitoring device is appropriate for your application:
Indoor Air Monitoring Products:
Benchtop Particle Counter BT-645
Met One Instruments’ BT‐645 Benchtop Particle Counter has been designed to continuously measure and record particulate information for indoor work place and public space environments. Our BT-645 optical sensor, matched electronics and backlit display, are enclosed in a rugged metal...
Remote Dust Monitor ES-642
Met One Instruments’ ES-642 Remote Dust Monitor is an industrial air-quality sensor designed to provide real time particle concentration measurements in both indoor and outdoor environments. Our ES-642 measures particulate concentration using a highly sensitive forward scatter laser nephelometer, which...
Aerocet 532 Handheld Particle Monitor
Meet the newest addition to the Met One Instruments, Inc. lineup of handheld particle monitors: the Aerocet 532. This particle monitor has been optimized in functionality and ease of use with a 2.8″ TFT full-color LCD display, making accurate measurement...
GT-324 Handheld Particle Counter
Met One Instruments, Inc.’s Model GT-324 particle counter is a full-featured handheld particle counter that provides the functionality of a bench unit in a portable package. A fully integrated RH/Temp sensor immediately provides data to your displayed and logged data....
Handheld Particle Counter Model 804
Met One Instruments’ 804 handheld particle counter is a 4-channel portable particle counter that counts particles 0.3 microns to 10.0 microns – giving you portability and reliability at very competitive pricing. Though compact, this unit is completely self-contained with its...
Aerocet 531S Handheld Particle Mass Profiler & Counter
The Aerocet 531S is a full–featured, completely portable, battery operated, handheld mass monitor or particle counter. This unit provides particle counts or mass PM measurements as stored data logged values, real-time networked data, or printed results.
Aerocet 831 Handheld Aerosol Mass Monitor
The Aerocet 831 is a completely portable, full–featured, battery operated, handheld mass monitor. This device simultaneously provides five critical mass ranges (PM1, PM2.5, PM4, PM10 & TSP) in one minute from start up. Survey the environment with the easy to...