| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a remote control unit for adjusting an amount of airflow from a fan filter and monitoring cleanness of air in a space subjected to filter. <P>SOLUTION: The remote control unit 40 comprises a communication circuit 41 for communicating with the fan filter 10, a display unit 43 for displaying an operational state of the fan filter 10 based on information received from the fan filter 10, and an operation unit 44 for setting adjustment of a rotation speed of an electric fan 16 included in the fan filter 10. The remote control unit 40 further comprises a sample air intake unit 63 for introducing a part of air subjected to filter, and a particle counter 45 for measuring an amount of dust in the sample air. The measured amount of dust is displayed by the display unit 43. <P>COPYRIGHT: (C)2004,JPO |
