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Digital Sound Level Meter

For noise pollution control

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00000011584

DIGITAL ELECTRONIC SOUND METER

820,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
0,67 kg

Minimum Order Quantity:
1

Customs data

Customs Code
90268020

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Product informations

The electronic digital sound level meter is a device capable of detecting the noise level generated by refrigeration units in operation, and thus the degree of noise pollution; this instrument also allows recalibration with the help of the internal oscillator.

Battery operated.

 

SOUND LEVEL METER STRUCTURE
1 microphone
2 4-digit LCD display
3 ON/OFF button
4 LCD backlight button
5 frequency weighting selection button
6 response time selection button
7 range selector button
8 Maximum Block / Data Block selector button
9 battery compartment at the back
10 calibration potentiometers in the battery compartment
11 cover

Technical Features

BANDWIDTH MEASUREMENT 31.5 Hz to 8 KHz
MICROPHONE 0.5" electret capacitor
DYNAMIC RANGE 65 dB
MEASURING RANGE 35 to 130 dB (Low: 35 to 100 - High: 65 to 130 dB)
FREQUENCY WEIGHTING "A" and "C" (selectable)
ACCURACY ± 1,5 dB
RESOLUTION ± 0,1 dB
MAXIMUM BLOCK DECAY TIME < 1 dB / 3 min
LEAD TIME
  • fast: 125 milliseconds
  • slow: 1 second
REQUIRED CALIBRATION SOURCE 1 KHz sine wave at 94 dB
POWER SUPPLY 9V battery
BATTERY LIFE 50 hours
AUTOMATIC SHUT-DOWN after about 15 minutes of inactivity
WORKING TEMPERATURE 0°C ÷ 40°C
ENVIRONMENTAL WORKING CONDITIONS with humidity from 10% to 90% RH
DISPLAY 4-digit backlit LCD display
DISPLAY REFRESH RATE 0.5 seconds
DIMENSIONS 240x68x25 mm
WEIGHT 210 g

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