Cel-63x environmental & occupational noise meter – Casella CEL CEL-63X User Manual

Page 80

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CEL-63x Environmental & Occupational Noise Meter

80

Casella CEL

Nominal

Frequency

Actual

Frequency

0 Degree

Free Field
Response

0 Degree

Free Field

Corrections

Effect of

Wind Screen

0 Degree

Free Field
Response

with wind

Screen

0 Degree

Free Field

Corrections

with Wind

Screen

Expanded

uncertainty

of

Corrections

(k=2)

Hz

Hz

dB

dB

dB

dB

dB

dB

10000

9999.98

0.0

0.0

-0.3

-0.3

0.3

0.46

10600

10592.52

0.0

0.0

-0.4

-0.4

0.4

0.48

11200

11220.16

0.0

0.0

-0.5

-0.5

0.5

0.50

11800

11885.00

0.1

-0.1

-0.7

-0.6

0.6

0.52

12500

12589.23

0.0

0.0

-0.8

-0.8

0.8

0.53

13200

13335.19

-0.1

0.1

-1.0

-1.1

1.1

0.55

14000

14125.35

-0.1

0.1

-1.2

-1.3

1.3

0.57

15000

14962.33

-0.1

0.1

-1.3

-1.4

1.4

0.59

16000

15848.90

-0.1

0.1

-1.4

-1.5

1.5

0.60

17000

16788.00

0.0

0.0

-1.7

-1.7

1.7

0.60

18000

17782.76

0.0

0.0

-1.9

-1.9

1.9

0.60

19000

18836.45

0.0

0.0

-2.0

-2.0

2.0

0.60

20000

19952.58

0.0

0.0

-2.1

-2.1

2.1

0.60

1. Corrections below 250Hz are 0.0dB

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