Description : Measuring range 30 ... 130 dB
Measurement accuracy Based on class 2 according to IEC61672
Resolution 0.1 dB
Frequency A & C
Term review Fast: 125 ms
Slow: 1 s
Frequency range 31.5 Hz ... 8 kHz
Measuring range selection 30 ... 130 dB (auto)
30 ... 80 dB
50 ... 100 dB
80 ... 130 dB
Measurement functions Hold by pressing a button
Peak Hold
Max-Min
Analog output
4 ... 20-mA
Note: The scaling of the analog output depends on the selected measuring range.
Adjustment Via optional calibrator in an internal menu
Data storage SD card max 16 GB
Storage rate 5 s, 10 s, 30 s, 60 s, 120 s, 300 s, 600 s, 1800 s, 3600 s
Memory error <0.1% of the total stored data
Refresh rate from the display About 1 s
Interface Serial, for live visualization on computers
(Data cable SOFT-LUT-USB sold separately)
Power supply 6 x 1.5V AAA batteries
9V / 1 A power adapter
Automatic shutdown After 10 minutes without operation
Disabled when in power supply mode
Operating conditions 0 ... 50°C / 32 ... 122°F, max. 85 rh
Weight About 230 g / < 1 lb
Dimensions Device: 132 x 90 x 32 mm / 5.2 x 3.5 x 1.3 in
Microphone: 12.5 x 32 mm
Cable length: approx. 120 cm
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