Specifications - Extech Instruments 407780A User Manual

Specifications
Applicable standards:
Parameters:
A
C
FAST
SLOW
IMP
SPL
Leq
SEL
SPL MAX
SPL MIN
PH
L:05
L:10
L:50
L:90
L:95
SPL MAX
Measurement range:
Peak Hold ranges:
30 – 90 range 63 – 93dB Peak Hold
40 – 100 range 73 – 103dB Peak Hold
50 – 110 range 83 – 113dB Peak Hold
60 – 120 range 93 – 123dB Peak Hold
70 – 130 range 103 – 133dB Peak Hold
800.561.8187
IEC61672‐1: 2003 Class 2
IEC60651: 1979 Type 2
ANSI S1.4: 1983 Type 2
IEC60804: 1985 Type 2
A frequency weighting sound pressure level
C frequency weighting sound pressure level
Fast time weighting
Slow time weighting
Impulse time weighting
Current time‐weighted sound pressure level
Equivalent continuous sound level (A or C)
Sound exposure level (A or C)
Maximum sound pressure level (A or C)
Minimum sound pressure level (A or C)
Peak Hold sound pressure level (A or C)
5% percentile sound level (A or C)
10% percentile sound level (A or C)
50% percentile sound level (A or C)
90% percentile sound level (A or C)
95% percentile sound level (A or C)
Maximum time‐weighted sound pressure level (MAX symbol blink)
30 to 130dB
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407780A‐EU‐EN v1.3 4/14