PCE Health and Fitness DSA 50, Manual

Page: 20 / 54

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20
1.5.3. Infra G filter mode
Extents of measurement range at specified level range and frequency weighting, for
time- weighted sound level L and time-average sound level Leq
Level range G
25 – 105dB TBD
45 – 125dB TBD
65 – 145dB TBD
Extents of measurement range for LPk peak sound level
Level range
G
25 – 105dB TBD
45 – 125dB TBD
65 – 145dB TBD
WARNING! The extents of measurement range for peak level are determined
for continuous 10Hz sine signal; measurement error extended by expanded
measurement uncertainty is less than 1.1 dB.
Self-generated noise
- measured with electrical input facility installed
° at G frequency weighting
TBD
- measured with WK-21 microphone installed:
° at G frequency weighting
TBD
Frequency weightings G, I
AC electrical output (sine, 1000 Hz)
- weighted frequency response
Z
- FSD output voltage for level range
14Vp-p
- maximum output voltage 22Vp-p
- output impedance
1k Ω
- load impedance 10k Ω
Time weightings SLOW
Total range for LG sound level and LGeq
time-average sound level
TBD
Total range for LIPk peak sound level
TBD