Larson Davis Spartan 730, Справочное руководство

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Spartan 730/730IS Dosimeter Manual A-8
above the trigger level and measures the duration until the current level is below the trigger level
for 2 seconds.
Timing Metrics
SLM Performance
Measurement Control
Multiple control and timer modes provide for the following manual and automated measurements:
• Manual: Manually control measurements using Run, Stop, and Pause.
Label Count Duration
SPL1 Exceedance Count and Duration L
ωτ
> SPL1
0-99999 hh:mm:ss (Up to 99:59:59)
SPL2 Exceedance Count and Duration L
ωτ
> SPL2
Peak1 Exceedance Count and Duration L
ωτ
> Peak1
Peak2 Exceedance Count and Duration L
ωτ
> Peak2
Peak3 Exceedance Count and Duration L
ωτ
> Peak3
Item Count
Time Format 24 hr clock
Time Resolution 1 second
Measurement Start Date and Time yyyy-mm-dd hh:mm:ss
Measurement Stop Date and Time yyyy-mm-dd hh:mm:ss
Elapsed Run Time hh:mm:ss (Up to 99:59:59)
Range Units
Measurement Range, A-weighted 1 kHz 52
–140
dB
Dynamic Range, A-weighted 1 kHz 46
–140
dB
Measurement Range, C-weighted 1 kHz 57
–140
dB
Dynamic Range, C-weighted 1 kHz 50
–140
dB
Measurement Range, Z-weighted 1 kHz 60
–140
dB
Dynamic Range, Z-weighted 1 kHz 52
–140
dB
Peak Range, C-weighted 78
–143
dB
Peak Range, Z-weighted 80
–143
dB
Note: Range values guaranteed for typical microphone sensitivity. The range of any individual dosimeter may
vary from these specified levels by up to +/- 3.0 dB. Peak upper range and overload is guaranteed to be ≥ 140 dB
peak.
Maximum Exposure (limit 140 dB for 200 hours) 7.90E+06
Pa
2
h
Minimum Exposure (limit 50 dB for 1 second) 7.90E-03
Pa
2
s