ThinkCentre M90s, ThinkCentre M80s
UL 8203, Test Method for Performance Ingress of Fibrous Indoor Dust
Anti-Dust Protection SILVER PLUS
The product is assessed per UL 8203 - Performance Testing for Ingress of Fibrous Indoor Dust. This test is utilizes a dust chamber capable of simulating floated dust comprised of household fibrous dust and accounts for one year of dust accumulation (i.e., 2 kg). After the test, the following measurements are carried out: (1) ingress of dust (mg), (2) performance degradation (%), (3) noise increment (dB), and (4) touch temperature rise (°C).
UL Verification is an objective, science-based assessment that confirms the accuracy of marketing claims. Our independent assessment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.