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Description
Specifications
Accessories
Application
FAQ
Descripciуn
AKTAKOM ATT-9000 is a low-cost handheld sound level meter with optional analog output function. The sound level meter is equipped with a built-in capacitor microphone which provides sound measurement range within 30 to 130 dB with bandwidth from 31.5 Hz to 8 kHz. Optional analog output function allows using this device in ecological control automatic systems of acoustic parameters in working areas and living spaces.
Features:
Switching integration time: 200 ms and 500 ms.
2 types of amplitude-frequency characteristic: A type which models sound perception by the human ear. C type used to measure the true sound levels of the equipment under test.
Overload indicator
Handheld design
High-contrast LCD
Max. values hold
Convenient and durable housing
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