Technical data (Subject to technical modifications. 23W23)
Manual measuring range
Automatic measuring range
Accuracy
Dynamic range
Test condition
Frequency range
Measuring interval
Resolution of digital display
Resolution of analogue display
Microphone
Data memory
AC voltage output
DC voltage output
Interface
System requirements
Power supply
Power pack connection
Operating temperature
Storage temperature
Dimensions (W x H x D)
Weight (including batteries)
EU and UK directives and disposal
This device complies with all necessary standards for the free movement of goods within
the EU and the UK.
This product, including accessories and packaging, is an electrical appliance that must be recycled in an
environmentally appropriate manner in accordance with European and UK directives on waste electrical
and electronic equipment, batteries and packaging, in order to recover valuable raw materials.
Further safety and supplementary notices at:
https://www.laserliner.com
SoundTest-Master
30 dB ... 80 dB
40 dB ... 90 dB
50 dB ... 100 dB
60 dB ... 110 dB
70 dB ... 120 dB
80 dB ... 130 dB
30 dB ... 130 dB
± 1.5 dB (reference condition 94 dB / 1 kHz)
50 dB
94 dB, 1 kHz sinusoidal signal
31.5 Hz ... 8 kHz
Fast: 125 ms, Slow: 1 s
0.1 dB, Measuring rate: 2 measurements/second
1 dB, Measuring rate: 20 measurements/second
Electret microphone
16,000 measurements
0.70 Vrms at full deflection, approx. 600 ohm output
impedance
10 mV/dB, approx. 100 ohm output impedance
Optoinsulated RS 232
Windows XP / Vista / 7 / 8 / 10 / 11, 32bit / 64bit
6 x 1.5 V AAA
DC 9V ≥ 500 mA (ripple < 100 mV)
0°C ... 40°C, max. humidity 80% rH, no condensation, max.
working altitude 2000 m above sea level
-10°C ... 60°C, max. humidity 80% rH
80 x 245 x 35 mm
350 g
15
EN