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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