Sound Meter

Sound Meter
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Digital Sound Level Meter 8921

 

Monitor the sound levels from traffic noise, alarm systems and workplace machinery etc

 

This digital sound level meter provides automatic or manual ranging in six measurement ranges from 30 to 130dB. The unit meets ANSI S1.4 and IEC 651 Type 2 standards, and features 0.1dB resolution.

 

A background noise absorber permits you to measure sound levels accurately even in the presence of high background noise.

 

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 analogue output, while an RS-232 interface allows you to use an optional cable to capture sound level data on a PC.

 

Specifications:  

Applicable Standards

IEC 651 Type 2, ANSI $1.4 Type 2

Measurement Frequency Range Accuracy

31.5Hz—8KHz ±1 .5dB(Under reference conditions)

Measurement Level A Weighting

30dB—130dB

Measurement Level C Weighting

35dB-130dB

Measurement Level Range

 

6 ranges in 10dB steps:

30—80dB, 40—90dB,

50-l00dB, 60—ll0dB,

70—120dB, 80—130dB

Automatic Range

30—130dB

Time Weighting

Fast and slow

Segment Range

50dB

Digital Display

3 1/2 digit LCD, 0.1dB resolution updated every 0.5 seconds

Quasi-Analogue Bar-indicator

1dB display steps, 50dB display range, updated every 50ms

Microphone

6mm diameter Electrets condenser microphone

Analogue Output

AC: 0.707Vrms (at full scale), DC: l0mvDC/dB

Size

80mm x 256mm x 38mm

Weight

240g (10.3oz)

Operating Temperature

4 to 50°C, 10 to 90% Relative Humidity

Storage Temperature

-20 to 60°C

Battery

9v Battery
 

Product information:
Order Code: B134040
Delivery Weight: 0.97 kg
 
Product price: $249.50 includes GST: 10.00% ( $22.68 )
Product options:
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