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| Product Name: |
Sound Level Meter
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| Specifications |
ADD358 |
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1.Frequency range :31.5Hz - 8.5kHz
2.Linearity range : 50db
3.Measuring level: A :30-130 dB
C: 35-130dB
4.Frequency weighting : A.C
5.Digital display : 5 digits
Resolution: 0.1dB
Display : 0.5 secretary
6.Bargraph: 50dB scale at 1 dB step for monitoring
current sound pressure level display period: 50mS
7. Level Range : 30-80dB ,50-100dB,60-110dB,80-130dB
8.Time weighting: Fast /Slow
9.Microphone: 1/2 inch Electret condenser microphone
10.Self calibration time: 10sec (every turn on)
11.AC output:0.707vrms at FS output impendance approx 600ohm
12.DC output: 10mV/dB out put impedance approx 100ohm
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| Company: |
BEIJINGADD-TECH CO.,LTD
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| Contact: |
Mr. michael jiang |
| Address: |
ZHONGGUANCU |
| Postcode: |
100070 |
| Tel: |
86 10 63754131 |
| Fax: |
86 10 63754130 |
| E-mail: |
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