Casella-cel CEL-368 Manuel d'utilisateur télécharger pdf (Page 86)

Measurement ranges - CEL-368:

Range W'ghting Display Primary Primary Pulse

Setting Range Linearity Linearity Range

Range* Range Pk values

IEC 651 IEC 804 IEC 804

10-80 A 10-80.1 dB 23-66 dB 23-80 dB 60 dB

C 10-80.1 dB 26-66 dB 26-80 dB 57 dB

Linear 10-80.1 dB 32-66 dB 32-80 dB 51 dB

40-110 A 40-110.1 dB 40-96 dB 40-110 dB 73 dB

C 40-110.1 dB 40-96 dB 40-110 dB 73 dB

Linear 40-110.1 dB 40-96 dB 40-110 dB 73 dB

70-140 A 70-140.1 dB 70-126 dB 70-140 dB 73 dB

C 70-140.1 dB 70-126 dB 70-140 dB 73 dB

Linear 70-140.1 dB 70-126 dB 70-140 dB 73 dB

Note* Lower reading is quoted at +10 dB on noise floor.

Upper reading allows crest factor 5.

Dynamic range:

70 dB.

Accuracy: (under reference conditions)

CEL-268: 0.7 dB,

CEL-368: 1.0 dB.

Typical instrument frequency range (within +0.5 to -3 dB)

CEL-268 - Type 1:

70-140 range: 5 Hz to 63 kHz,

40-110 range: 5 Hz to 63 kHz,

10-80 range: 5 Hz to 28 kHz.

CEL-268/368 Handbook

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Casella-cel CEL-368 Manuel d'utilisateur Page 86