--- type: product schema_version: 1 stock_number: "52141-3" canonical_url: "https://www.artisantg.com/Scientific/52141-3/Particle-Measuring-Systems-LASAIR-II-310A-Portable-Particle-Counter" json_url: "https://www.artisantg.com/Scientific/52141-3/Particle-Measuring-Systems-LASAIR-II-310A-Portable-Particle-Counter.json" generated_at: "2026-11-07T02:50:31.978Z" last_updated: "2026-10-02T19:05:39.577-05:00" --- # Particle Measuring Systems LASAIR II 310A Portable Particle Counter _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Particle Measuring Systems - Model: LASAIR II 310A - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 20 lb - Shipping dimensions: 20X16X14 in ## Categories - Lab & Analytical > Particle Counters (primary) ## Details This Particle Measuring Systems LASAIR II 310A Portable Particle Counter is a lightly used demo unit in excellent condition. This unit includes an external funnel. Model: 310A MFG. Date: Oct 2005 Version: 1.8.9 Laser Hour Meter: 12.7 Pump Hour Meter: 21.7 Unit Hour Meter: 85.6 Particle Sizes Measured (µm): 0.3, 0.5, 1.0, 5.0, 10.0, 25.0 Power: 88-130 VAC, 50-60 Hz, 1.25A View Photo of rolls of feeder paper. This unit currently does not have a rechargeable battery installed. One can be purchased from PMS Inc and be easily installed by the user if portability is desired. The battery inserts inside the unit (cassette style) behind a hinged door near the bottom of the unit. No tools are required for this. ## Images - - - -