Index – Casella CEL CEL-281 User Manual

Page 146

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RUN

Blinking Indicates

Logging Paused

42

Displayed

Continuously Indicates

Logging

42

RUN display legend

(Logging/Waiting to

Log)

34

Run/Pause Key

Functions

42

S Slow Time Weighting

(1 s)

6, 33

Sampling Time >300

Samples/second

27

Screws

Instrument

Rear Cover (4 off)

116

Interface Cable

Cover (4 off)

109

Second Action Level

3.5 Pa2h equivalent

to 90 dB(A) for

8 hours

18

SET Key Command

Allows Time/Date

to be Set

52

Shift Keys

Supplement

Operation of Other

Keys

37

Simultaneous Operation

of Keys

Explanation

38

Sound Energy

Explanation

17

Sound Exposure

Explanation

16

Typical Level Display 88

Sound Level Meter

Use As

87

Specification

121

SPL Sound Pressure

Level (dB)

43

Standard Printer Formats 109

Start/Stop Times

Identification

53

Limitations

74

Operation Together

With Pause &

Stop Keys

53

Setting

74

STOP Key Command

Stops Data Logging

Immediately

41

Stop/Batt/Cal Key

Functions

40

Switches

ON/OFF

62

TC=? display legend

(Time Constant)

33

Technical Description

30

Thr display legend

(Current Threshold

Level)

34

Threshold

Explanation

19

Threshold Key

Functions

56

Use in Dose

Measurement

93, 105

Use in Noise

Measurement

90

Time

Setting Clock

71

TIME display legend

(Time Information) 32

Time Information

Finding Amount

Spent Above

Specified Level

106

Obtaining

93

Operational Area

29

Reference

Page

Reference

Page

CEL-281 Operator's Handbook - Page 137

Index

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