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ATT-9000 Sound Level Meter


Display: 3½ digits, figures height is 0.7 in / 18 mm. Measurement range: 30…130 dB. Resolution: 0.1 dB. Frequency range: 31.5…8000 Hz. Capacitor type microphone with external diameter: 0.5 in / 12.7 mm. Integration time: 200 ms, 500 ms. Output signal: AC voltage of 0.5 Vrms at the subranges; DC voltage: 0.3…1.3 V (10 mV/dB). Consumption current: 6 mA. Dimensions: 10 x 2.8 x 1.1 in / 255 x 70 x 28 mm. Weight: 9.7 oz / 275 g.

Specifications:

  • 3½ digit LCD, figures height is 0.7 in / 18 mm
  • Measurement range: 30…130 dB (three 50 dB subranges: 30...80 dB; 50...100 dB; 80...130 dB)
  • Resolution: 0.1 dB
  • Frequency range: 31.5…8000 Hz
  • Capacitor type microphone with external diameter: 0.5 in / 12.7 mm
  • Integration time: 200 ms (fast mode), 500 ms (slow mode)
  • Output signal: AC voltage of 0.5 Vrms at the subranges; DC voltage: 0.3…1.3 V (10 mV/dB)
  • Battery: 9 V
  • Consumption current: 6 mA
  • Dimensions: 10 x 2.8 x 1.1 in / 255 x 70 x 28 mm
  • Weight: 9.7 oz / 275 g
  • Ready package:
    - dimensions: 11.2 x 9.8 x 2.8 in / 285 x 250 x 70 mm
    - weight: 35.3 oz / 1 kg

Standard accessories:

  • Sound level meter
  • Case
  • User manual

Optional accessories:

  • Sound calibrator: 94 dB / 1000 Hz

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