Display Description - Extech Instruments SL355 User Manual

5. Display Description

1.
2.
3. REC
Recording
4.
5.
6. SPL
PK
PKZ
DOSE
LEQ
TWA
SEL
7. S
F
C
A
8. dB%
9.
10. Primary reading, date/time display, or menu items for the programming modes
11. Mode Icons:
SLM
DATA
when solid, the meter is waiting for the Timer to countdown before recording can begin)
SET UP
OPTION
12.
13. BEG
END
DUR
Over range indicator
Under range indicator
Flashing: Timer standby; Solid:
Recording Pause indicator
'Smart' navigation buttons
(Sound Pressure Level)
(Peak mode: 'C' frequency weighting)
(Peak mode: Linear 'Z' weighting)
(%dose)
(Equivalent Continuous Sound Level)
(Time Weighted Average)
(Single Event Noise Exposure Level)
Slow (response time weighting)
Fast (response time weighting)
'C' frequency weighting
'A' frequency weighting
Percent or decibel readout units
Battery status
Sound level meter mode
Dosimeter/Datalogger (when flashing, Data is recording and the keypad is locked;
Setup mode of operation
Option mode of operation
Headphone icon indicates that a SPL of over 115db has occurred
Start test time
Stop test time
Test duration
5
SL355-en-GB_V1.8 8/17