MET ONE 3400+Air Particle Counter

MET ONE 3400+ Series sets a new standard in portable airborne particle counters, combining advanced features, intuitive operation, and stringent compliance measures to enhance efficiency and reliability in environmental monitoring.

Customized Interactive Electronic SOP Maps
Using a web-browser interface, load your SOP map into the counter, mark sample locations, and define SOP sampling requirements for each.

Interactive Tracking
Onscreen instructions help operators navigate your map and perform sampling according to the SOP. Location names turn green after sampling, making it easy to track progress at a glance.

Electronic Records Straight from the Counter
The MET ONE 3400+ can provide electronic records straight from the counter via USB, wired Ethernet or built-in WiFi.

Industry Standards ISO 21501-4 , 21 CFR Part 11, ISO 14644-1, EU GMP (2015), CE, FCC, 802.11, 802.1x
Light Source Long Life Laser™ Diode
Coincidence Loss 10% at 36,000,000 particles/m³
Reporting EU GMP Annex 1, CGMP, ISO 146441-1.2015
Zero Count ISO 21501-4 & JIS B 9921 (1 count or less in 5 min; 95% UCL)
Counting Efficiency 50% at 0.3 µm (100% for particles > 0.45 µm)
Count Alarms Display and Cycles Multiple user-defined alert and/or alarm levels for counts, concentration, or environmental sensors
Item Specifications Referenced C38675