Casella CEL CEL-281 - Manual (Page 140)

% display legend
(% time under/
over range) 35
%Dose
Percentage of 100%
Dose Value 22
Reading Value
- Brief Details 9
Reading Value
in Detail 104
%DOSE display legend
(Dose Level) 34
00
Indication of
Software Version 62
016022 Type AAA/
LR03 Battery 115
038524 1.5 mm Allen
Key (supplied) 1-4, 62-64, 115
1 MIN display legend
(Current Sample
Period) 33
1 Pa 2 h approximates to
85 dB(A) for 8 hours
First Action Level 17
1 SEC display legend
(Current Sample
Period) 33
10 SEC display legend
(Current Sample
Period) 33
100% Noise Dose
Definition 21
140 dB level equivalent
to 200 Pa
Peak Action Level 18
15-line Connector for
Keypad 15-16, 27, 36,
58, 63
200 Pa equivalent to
140 dB level
Peak Action Level 18
200 Pa Level
Find When/If
Exceeded 95
3.2 Pa 2 h equivalent to
90 dB(A) for 8 hours
Second Action Level 17
84 dB(A) for 8 hours
USA Department
of Defense (DOD)
Standard 18
85 dB(A) for 8 hours
approximates
to 1 Pa 2 h
First Action Level 17
90 dB(A) for 8 hours
equivalent to
3.2 Pa 2 h
Second Action
Level 17
Acoustic Calibration
Brief Details 4
Performing 66
Acoustic Calibrators
CEL-282 &
CEL-284/2 4, 42, 115-116
Operation 67
Action Levels
First 1 Pa 2 h
≅ 85 dB(A) for
8 hours 18
Peak 200 Pa
≡ 140 dB 18
Second 3.2 Pa 2 h
≡ 90 dB(A) for
8 hours 18
Allen Key, 1.5 mm
(038524) 1-4, 62-64, 115
Analog Section
Description 30
Index
Reference Page Reference Page
CEL-281 Operator's Handbook - Page 131
Index