SP 22 Sound
Level Meter, Measuring range 30 - 130 dB
Accuracy class corresponds to
The digital sound level meter SP 22 provides automatic
or manual ranging in six measurement ranges from 30
to 130 dB. The unit meets ANSI S 1.4 and IEC 651 Type
2 standards, and features 0.1 dB resolution.
A background noise absorber permits you to measure sound
levels accurately even in the presence of high background
The meter allows you to select between fast and slow
response times and A and C weighting. A maximum hold
function is provided.
Jacks on the meter provide both AC and DC analog output,
while a digital RS-232 interface allows you to use an
optional cable to capture sound level data on a PC.
accuracy class 3 L
different measuring range and scanning rates
RS 232 interface