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Testo 816-1

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    Sound level meter testo 816-1
    Also, this device may be referred to: testo-816-1, testo816-1, testo 816/1, testo 816 1, testo 8161.
 
    Testo 816-1 sound level meter is designed for high-precision measurements of the current and maximum noise levels in offices, industrial areas, as well as the ambient noise.
    Accuracy class - 2.
    Display range - from 30 dB to 130 dB.
    Compliance with standards IES 61672-1 2002-5 and IES 60651.

    
Specifications testo 816-1:
 
    Display range - from 30 dB to 100 dB, from 60 dB to 130 dB.
    Linear operating range of the testo 816-1 intrinsic noise level - 10 dB.
    Frequency characteristics - A and C.
    Overall noise level - less than 33 dB.
    Temporal characteristics - "Fast", "Slow", "Impulse".
    Display:
    - Resolution - 128x128 mono;
    - Refresh rate - 0.5.
    Microphone - built-in electret capsule 10 mV / Pa nom. + / -3 DB ½ "preamplifier.
    Calibration of sound level meters - autocalibration at 1 kHz.
    Calibrator - 114 ± 1 dB or 94 ± 1 dB of the calibration range.
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