Microphone + Preamplifier

1/2” prepolarized condenser microphone+ Preamplifier 

Correction Function

Diffusion field correction in order to comply with standards ANSI S1. 4 蜜桃视频在线观看.

Preamplifier

AWA14602 removable preamplifier

Frequency Range

20 Hz ~ 12 蜜桃高清播放. 5 kHz ± 1 dB (not including microphone).

Total Measurement Range

28dB-133dB 

Self-generated Noise

<23 dB(A), 28 dB(C), 35 dB(Z)

Frequency Weighting

Parallel (simultaneous) A, C, Z

Time Weighting

Parallel (simultaneous) F, S, I, Peak

A/D Bits

24 bits

Sampling Frequency

32 kHz

Calibration

Using Sound Calibrator Class 2 model AWA6022A

Correction Function

Diffusion field correction in order to comply with standards ANSI S1 蜜桃视频资源. 4.

Delay Time

蜜桃高清播放 - The meter can delay 0~99s after pressing start measuring button

Back Erase Function

Elimination of undesired noise; example barking dogs, cars, doors

Display

240×320 color screen, adjustable brightness, backlight can be closed

Display Resolution

0.1 dB

Low battery indication

Symbol  indicate low battery

Data Storage

(32 Mb FLASH RAM.

SD card is optional)

◆ 3328 groups of integrating measuring results only.

◆ 3328 groups of statistical results only (‘statistical 1’ and ‘statistical 2’ analysis index are same 蜜桃视频. ).

◆ 2663 groups of statistical results only (‘statistical 1’ and ‘statistical 2’ analysis index are different. ) 蜜桃视频在线观看.

Print

Mini-printer

Internal Clock

Error less than 1 min/month

Output Interface

AC Output (full scale): 1 蜜桃高清播放. 0V AC RMS; Output Impedance: 1k Ω; Connector: φ3. 5 mm stereo plug.

DC Output: 20mV/dB; Output Impedance: 1k Ω; Connector: DB-9 plug

RS232 Interface: To computer for output some measurement results instantaneous values , also to mini-printer for printing

Transmission speed: 4800, 9600,115200 bps

USB Interface: available and no need device drive 蜜桃在线视频. Allow USB to be controlled via communication commands.

Power Supply

4×LR6 alkaline battery or rechargeable batteries

5 V external power supply

Battery Life

Longest time of 30 hours continuously with 4×LR6 alkaline battery

Dimensions

260 (H) x 80 (W) x 30 (D), mm.

Weight

0.35 kg. (include batteries)

EMC

Type X

Environment

Working Temperature: -10 ~ 50 °C,

Storing Temperature: -20 ~ 70 °C,

Relative Humidity: 25 ~ 90 %

Accessories

AC adaptor, USB cable, RS232 transmission cable, windscreen, hand strap, windscreen fall prevention rubber, carrying case, U-disk, user’s manual

  S5688 -10100 Integral software

  The noise integral measuring

  S5688 -10101 Statistics analytical software

  The statistical analysis, 24 hours noise monitors automatically

  S5688 -10202 The OCT analysis software

   Noise real-time OCT spectral analysis

  S5688 -10303 The 1/3 OCT analysis software

   Noise real-time 1/3 OCT spectral analysis

  S5688 -10404 The FFT analysis software

   Noise real-time FFT spectral analysis

  S5688 -00013 The Noise Dosimeter software

   Noise dosimeter measuring

  S5688 -00509 The Data Logging software

   Do data logging

Other function

32G SD memory card & wave record

Bluetooth function

GPS positioning modular