3M Attest Auto Reader 190

Typically used with the 3M Attest system to evaluate the fidelity of an autoclave’s sterilization cycle fidelity.  Incubates and reads Attest Rapid Readout biological test vials containing Geobacillus stearothermophilusspore strip and a sealed glass ampoule with growth media and dual indicator system.  Once an autoclave cycle is complete, the vials are cracked exposing the bacteria to a growth substrate and indicator dye which turns colour if there are active spores still present.