The G 7889 Washer-Disinfector is intended for cleaning and intermediate-level disinfection of hard-surfaced surgical instruments prior to sterilization. All critical parameters for cleaning and intermediate-level disinfection are monitored and optimally documented. The Miele Washer-Disinfectors can be used for cleaning surgical instruments like scissors, forceps or retractors and special complex, hard-surfaced medical devices with narrow lumens such as suction cannulas, rigid endoscopes, and hand-held laparoscopic instruments. The use of a washer-disinfector follows the latest guidelines of AAMI ST 79 and IAHCSMM recommendations. Its capacity per load includes 4 DIN mesh trays, 1-2 MIC Sets or 48 two piece GYN-Speculae. It is freestanding/built-under and 23.5 inch wide with an external finish of stainless steel (AE). The controller is MULTITRONIC NOVO PLUS with 5 programs. The Program selection occurs via rotary dial. There is a display for temperature / program duration, optical and acoustic signals at end of program. It also includes an adjustable program parameter and one custom program, programmable via Miele Service.