Casella CEL CEL-440 User Manual

Page 56

All settings and orientations of the instrument have similar
radio-frequency emissions. These radio-frequency emissions are
within the specified limits of this standard.

All modes of operation and connecting device configurations
have similar immunity to power and radio frequency fields.

Time Weightings:

S, F and

according to IEC 60651 - select only one at a time.

RMS Frequency Weightings:

A, C and Z (LIN, 0 dB) - select only one at a time.
A and C weightings according to ANSI S1.4 and IEC 60651.
Z (LIN) weighting 20 Hz to 20 kHz to the tolerances of |EC 60651
weightings for the appropriate Type of instrument (1 or 2).

Peak Frequency Weightings:

C and Z (LIN as above) - select only one at a time.

Amplitude Weighting:

Selection of Q=3 plus one from Q=4, 5, 6 or none.

Dynamic Range:

70 dB.

Measurement Ranges:

70-140, 60-130, 50-120, 40-110, 30-100, 20-90, 10-80 dB.

Pulse Range:

60 dB Type 1, 50 dB Type 2.

Parameters Measured:

L, L

, L

Tm3

, L

Tm5

, TWA, L

ep,d

5 LN% values that are user selectable from 0.0 to 99.9%.

Menu Languages:

English, French, German, Spanish, Italian.

Measurement Setups:

Last used configuration saved for each mode.

Page 56 - CEL-440/480 Operators Handbook

Specification