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HT622A Digital Sound Level Meters / Digital Noise Meter 30 DB - 130 DB Audio Tester

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Address: 13/F, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, HK.

Contact name:Win.Wang

Dongguan Habotest Instrument Technology Co.,Ltd

HT622A Digital Sound Level Meters / Digital Noise Meter 30 DB - 130 DB Audio Tester

Country/Region china
City & Province dongguan guangdong
Categories Connectors & Terminals

Product Details

HT622A Digital Sound level Noise Meter Decibel Sound 30 dB to 130 dB AudioTester

 

Features:

  • It can convert ambient sound into electrical signals, process data and displays results on LCD.
  • The sound level meter is compact and light weight, convenient to carry.
  • Polarized capacitance Microphone, Dynamic cahracteristics fast 125ms, Slow 1second
  • Equipped with sponge ball to filter-out unwanted signals. It also shows the bargraph
  • Clear LCD with backlight, convenience for night use.
  • Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments.

 

 

HT622A Digital Sound level Noise Meter

 HT622AHT622B
Sound pressure accuracy±1.5dB (94dB@1KHz),±5dB (94dB@8KHz)±1.5dB (94dB@1KHz),±5dB (94dB@8KHz)
frequency response30Hz — 8KHz30Hz — 8KHz
dynamic range50 dB50 dB
measuring range30—130dBA,35—130dBC30—130dBA
Weighting propertiesA /CA
Dynamic characteristicsFAST 125ms, SLOW 1secFAST 125ms, SLOW 1sec
MicrophonePolarized capacitance microphonePolarized capacitance microphone
Range30—80dB,40—90dB,50—100dB,60—110dB,70—120dB,80—130dB30—130dB
   
Bargraph
Auto/manual range 
Under/Over rangeUNDER/OVERUNDER/OVER
Backlight
Data hold
MAX/MIN hold
Auto Power Off
Low battery indication
   
   
   
Power3x1.5V AAA batteries
Weight 
Size 

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