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SPECIFICATIONS | |
Sound pressure measurement scope | 30~130dB at A,35~130dB at C |
Sound pressure frequency response | 30Hz~8kHz |
Sound pressure frequebcy weighting | A and C charactersitics |
Accuracy | ±1.5dB(sound pressure standard,94dB@1kHz) ±5dB(sound pressure standard,94dB@8kHz) |
Dynamic range of sound pressure | 50dB(for each measurement gear level) |
Dynamic characteristic of sound pressure | FAST 125ms,SLOW 1sec |
Microphone | polarized capacitive microphone |
Digital display | 4-digit, resolution;0.1dB,sampling rate;2times/sec |
Bargraph display | Each analog bar represnts 1dB,Sampling rate is 20 times/sec |
Measurement gear level | 30~80dB,40~90dB,50~100dB,60~110dB, 70~120dB, 80~130dB,6 gear levels in total |
Automatic shifting gear level | Microcomputer will automatically select the best gear lever in the range from 30 to 130dB |
Fast/Slow Selection | √ |
Data Hold | √ |
Back Light | √ |
MAX/MIN | √ |
Data storage | 100 groups |
1.Digital Display & Analog Bars Display
2. Auto Range with bancklight
3. OEM welcome, Low price

For small items, we will fully pack with Yellow Tape to protect water.For standard carton we will pack with stretch film and psate with client's shipping mark mentioning company name,carton number.
We have all items in stock, for sample we can send out within 3 working days, for OEM we can send within 35 working days,mosty depends on the quantity and our sales season!




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