Hand Held Phonometer SL4011

Hand held digital sound level meter designed to support acoustic detecting by security technicians according to IEC 651 type 2.

Wide liquid crystals display for an easy and immediate reading with sound intensity range from 30dB to 130dB according to the toning down curves in a frequency field from 31.5 Hz to 8 KHz.

Other features of the instrument are: slow and fast measures, max.value storage and discharged battery indication.

Bipolar plug with voltage output to connect it to analyzers or external recorders.

Constructed using a strong ABS case and fitted with an useful bag.

Product features

Display LCD 3 1/2 digits - height 18 mm
Measure range 30dB ÷ 130dB three ranges
Tuning down curves A - C
Frequency 31,5Hz ÷ 8KHz
Resolution 0,1 dB
Accuracy (23 ± 5°C) ±1,5dB (Previous adjustment)
Output signal AC 0,5 Vrms Max; DC 0,3-1,3 VDC, su 600 Ohm
Temperature 0-50°C
Relative humidity max 90 % - (0÷35°C)
Power supply Batteries 9VDC
Absorbtion nearly 9 mA
Weight 285 g
Dimensions 255x70x28
Norms IEC 651/2
Electrormagnetic compatibility 2004/108/CE
Image of Hand Held Phonometer SL4011
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Specification

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