Figure 5.67. An alarm sounds if the refrigerator temperature becomes too warm or too cold

Photograph of refrigeration equipment. An alarm sounds if the refrigerator temperature becomes too warm or too cold.

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Figure 5.68. Blood bank refrigerators monitor temperature and produce chart recordings and digital visual readings

Photograph of refrigeration continuous chart recording. Blood bank refrigerators monitor temperature and produce chart recordings and digital visual readings.

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Figure 5.69. The display indicates an OK status and, when necessary, provides other indications of refrigerator problems

Photograph of digital refrigeration status display. The display indicates an OK status and, when necessary, provides other indications of refrigerator problems.

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