A probe sleeve for holding a probe in various stages of cleanliness with indicators thereto. The probe sleeve comprising an envelope portion, a sealing system, and a plurality of indicator zones. The envelope portion comprising a mouth. The mouth is operative to receive and release the probe. The envelope is operative to hold the probe. The plurality of indicator zones comprise a first indicator zone and a second indicator zone. The plurality of indicator zones display a status indicator related to the state of the probe. The sealing system is configured to selectively close and open the mouth. The first indicator zone is operable to signify that the probe is clean. The second indicator zone is operable to signify that the probe is not clean.
