Product Details:
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Product Name: | Voice Measuring Logger Tester | Safety Rating: | EN61010-1,EN61326-1 |
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Power Supply: | 4*1.5V AAA | Data Hold: | √ |
Data Storage: | 100 Groups | Microphone: | Polarized Capacitive Microphone |
High Light: | handheld anemometer wind speed meter,combustible gas leak detector |
A and C Characteristics Polarized Capacitive Microphone Digital Sound Level Meter Measurement Range 30-130dB
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 |
Power supply | 4×1.5V AAA Batteries |
Weight | 184mm×60mm×29mm |
Size | Approx. 190g |
Safety Rating | EN61010-1,EN61326-1 |
OUR TARGET
We aim to produce intelligent instruments, provide high quality services, and become an innovative manufacturer.
Our R&D team have over 20 years R&D experience in instrument industry .
Our mission is to get our work done well to become customer’s reliable business friend. S.E.Q( Service , Economic pricing , Quality ) is our concern , we know what you need ,and we know what we have .
Shenzhen Huayi Instrument Co.,Ltd is one of the most famous Digital Measuring Instrument Manufacturers in China.It is a National recognized High-tech Company, authorized by Chinese& Shenzhen Government and also a prestige Brand of measuring Meter industry. Technology, Innovation, Customer Satisfication is our culture and eternal pursuit, also is the drive of our sustainable development. Over 20 Years professional R&D Team to ensure our products with advanced technology.
Contact Person: Lee
Tel: 86-15221948619