| 摘要 |
Indicator of narcotic vapors is the unit for air analysis, the probe for air intake, the pre-concentrator and analyzer. It includes power supply with the power button, the first output of analyzer is connected to a first input of a read only memory, the second output of the analyzer is connected to the first input of the control unit, the third output of analyzer is connected to the first input of unit for generating voice messages, the first output of the control unit is connected to a second input of read-only memory, the second output of the control unit is connected to the second input of unit for generating voice messages, the output of unit for generating voice messages is connected to the speaker; the control unit has a control key, volume control, LED. |
