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GAOTek Sound Level Meter
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GAOTek Ultrasonic Level Transmitter

GAOTek Sound Level Meter

GAOTek sound level meter is using 240 × 320 color screen, with measurement range up to 133 dB and longest time of 30 hours continuously with 4 × LR6 alkaline battery.

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SKU: GAOTek-SLDL-134 Category:
Description

Description

Overview

GAOTek sound level meter is using 240 × 320 color screen, with measurement range up to 133 dB and longest time of 30 hours continuously with 4 × LR6 alkaline battery.

 

Features

  • A handhold noise measuring instrument
  • Multifunction and user- friendly sound level meter
  • 240×320 color screen
  • Measurement range up to 133dB
  • Synchronously do integrating measure, statistical
  • Comply with IEC 61672 Class 2 and IEC61260 Class 2
  • Language: English and Spanish

 

Technical Specifications

Microphone 1 or 2” prepolarized condenser microphone for free field (Sensitivity Level: -36dB)
Preamplifier AWA 14602 removable preamplifier
Frequency Range 20 Hz to 12.5 kHz  ± 1 dB (not including microphone)
Total Measurement Range 30 dB to 133 dB
Frequency Weighting. Parallel (simultaneous) A, C, Z, B, D
Time Weighting Parallel (simultaneous) F, S, I, Peak
Measurement Parameters Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak, LAFmax, LAfmin, LAfeqT, LAseqT, LAieqT.
Note: X is A, C, Z and Y is F, S, I
A/D Bits: 24 bits
Sampling Frequency 32 kHz.
Calibration Using Sound Calibrator Class 2 model AWA6221B
Correction Function Diffusion field correction in order to comply with standards ANSI S1.4
Display 240 × 320 color screen, adjustable brightness, backlight can be closed
Display Resolution 0.1 dB
Low Battery Indication indicate low battery
Data Storage 3328 groups of integrating measuring results only.
32 Mb FLASH RAM
(32G SD card memory function is optional)
Print Mini-printer
Internal Clock Error less than 1 min/month