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constant frequency
The different knobs of the microphone reverberation effect can be adjusted separately
it can be cleaned without effort
recording dedicated
The discharge energy is represented by the battery symbol
DM601A Multifunctional PM2.5 Formaldehyde Air Quality Detector YUNTENG constant frequency1. Material: ABS 2. Display mode: 4. 3 inch LCD display, 320 x 240 pixels 3. Atmospheric pressure: 86Kpa 106Kpa 4. PM Detection Method: Laser Scattering 5. Sampling time: 1. 5 seconds 6. Detection temperature: 10 degrees celsius to 50 degrees celsius 7. Relative humidity: 20 percent to 85 percent 8. Storage temperature: 10 degrees celsius to 60 degrees celsius 9. HCHO and TVOC concentration unit: mg m3 10. Power supply: 3000mAh lithium battery; 5V DC
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