Penerangan
TENMARS TM-103 DATALOGGING SOUND LEVEL METER (30dB ~ 130dB)
Product Description
- IEC 61672, Type II
- USB Datalogger with 14,000 records.
- Auto Ranging.
- 30~130dB.
- LO, MED, HI ranges.
Specification
DISPLAY
- 3 1/2 digits LCD display with maximum reading of 2000.
- Backlit LCD
FEATURES
Test ranges: 30~130dB.
LO: 30~80dB
MED: 50~100dB
HI: 80~130dB
Accuracy : +/- 1.5dB(ref 94dB @1KHz)
Resolution : 0.1dB
Microphone:1/2 inch Electret condenser microphone
Frequency Weighting : A, C
Time Weighting : FAST,SLOW
Data logger 14,000 records
Auto Ranging , Auto Power Off, Data hold, Max/Min, USB interface softwarefor data download to Windows® compatible pc.
Dynamic Range : 50dB
Frequency Range : 30Hz~8KHz
DIMENSION
Size : 200x55x38mm
Weight (including battery) : 290g
Sound Source: A- and C-Weighted Noise Measurements
http://www.hearforever.org/tools-to-learn/sound-source-a-and-c-weighted-noise-measurements
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