Casella-cel CEL-281 Manual de usuario descargar pdf (Pagina 130)

7.3 Specification

Type:

Noise Dosimeter according to ANSI S1.25-1978 Class 2A & 2C*,

Personal Sound Exposure Meter according to IEC 1252:

1993 and BS 6402: 1994,

Type 2 Sound Level Meter according to IEC 651 and

ANSI S1.4 1983,

Type 2 Integrating Sound Level Meter according to

IEC 804 and BS 6402: 1983.

Detector:

True RMS: Pulse range: >63 dB,

200 Pa.

Peak: 143 dB.

Sound level range primary indication: (at 1kHz)

70 - 140 dB(A) and dB(C),

70 - 133 dB(A) and dB(C) measured according to IEC 651,

70 - 130 dB(A) and dB(C) measured according to ANSI S1.25.

The indicated range is subject to the effects of A- or

C-weighting at other frequencies.

Nominal dynamic range: 70 dB.

Noise dose range:

0.00001 - 2 x 10 (shown as 2000E6) % Dose.

Sound exposure range:

0.00001 - 640 000 Pa h.

Technical Information

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Casella-cel CEL-281 Manual de usuario Pagina 130