The 3M Attest Auto-Reader for Steam 390 is designed to incubate and automatically read the 3M Attest Rapid Readout Biological Indicators for Steam, 1291 and 1292, at 60°C for a final fluorescent result at 1 hour for 1291 and 3 hours for 1292. Featuring advanced electronics and a backlit LCD panel, the 3M Attest Auto-Reader 390 is reliable and accurate.
