1. max / min function
2. auto backlight on/off
3. auto power off
4. windscreen, battery, user manual

1. resolution: 0.1 dB
2. level range: 30-130dB
3. accuracy: ± 1.4 dB (ref 94dB @ 1kHz)
4. frequency weighting: A
5. time weighting: fast (125ms)
6. frequency range: 31.5 Hz to 8 kHz
7. microphone: ½" electret condenser microphone
8. LCD display: 3½ digits
9. operating temperature: -20 °C~ 60 °C
10. humidity: 10 ~ 90% RH
11. power supply: 1 x 9 V 6F22 (included)
12. auto power-off: 15 min.
13. dimensions: 144 x 55 x 38 mm
14. weight (with battery): ± 149 g

dem200a6v02.pdf

9904324-dem200_ce_reach.pdf