--- type: product schema_version: 1 stock_number: "58892-1" canonical_url: "https://www.artisantg.com/Scientific/58892-1/Beckman-Coulter-Hach-Pacific-Scientific-R4903-Remote-Airborne-Particle-Counters" json_url: "https://www.artisantg.com/Scientific/58892-1/Beckman-Coulter-Hach-Pacific-Scientific-R4903-Remote-Airborne-Particle-Counters.json" generated_at: "2026-11-07T07:48:05.834Z" last_updated: "2026-04-06T13:32:15.610-05:00" --- # Beckman Coulter / Hach / Pacific Scientific R4903 Remote Airborne Particle Counters _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: Pacific Scientific - Model: R4903 - Condition: Used and in Excellent Condition - Price: $945.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb - Shipping dimensions: 12X9X6 in ## Categories - Lab & Analytical > Particle Counters (primary) ## Details ### Configuration - Channel 1 Size: 0.3 µm - Channel 2 Size: 0.5 µm Part Number: 2082326-2 ## Images - - - -