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Appendix A
Sound Examiner SE-400 Series
31
Measurements
Parameters
L
AS
, L
MAX
, L
MIN
, L
PK
, L
EQ
/L
AVG
, L
E
, Elapsed Time
Frequency Weighting
A, C, Z
Peak Frequency Weighting
A, C, Z
Response Time
Fast and Slow
Range
110 dB total dynamic measurement range
Overall measurement range 30 to 140 dBA (single range)
Max Peak Level
143 dB (sampled peak)
Exchange Rates
3, 4, 5 dB
Status Indicators
Run, stop, battery status, OL (overload), UR (under-range),
Run-Time, locked status
Calibration
Calibration method
Manual user adjustment with external calibrator. Calibration history will
display date/time of calibration.
Mechanical Characteristics
Physical Characteristics
Size
11.2” (L) X 2.8” (W) X 1.3” (H) (with preamp & microphone);
28.4. cm (L) X 7.1 cm (W) X 3.3 cm (H)
Weight
410 g/14.5oz (SE-401 IS model including preamp and microphone)
410 g/14.5oz (SE-402 IS model including preamp and microphone)
367.5g/12.96oz (SE-401 model including preamp and microphone)
380.5g/13.42oz (SE-402 model including pre-amp and microphone)
Housing
Stainless fiber filled ABS Polycarbonate with light grey front and dark
grey backing.
Tripod Mount
Standard photographic mount on backside accepts ¼” – 20 screw
threads
Ingress Protection
IP65
Drop Protection
Minimum 2 meter onto concrete, 2 times on each face. Microphone
damage acceptable, no other loss of function, data or power.
Environmental Characteristics
Operating Temperature
(per IEC61672)
-10° C to 50° C (14° F to 122° F)
Humidity
0 to 90% RH, non-condensing
Storage Temperature
-20° C to 60° C (-4° F to
140° F)
Battery Charge Temperature
0°C to 40°C (32°F to 104°F)
Atmospheric Pressure
Operating: 80 to 110 kPa; Storage: 50 to 150 kPa