KEW320
Sound level meter
Measures from 30 dB to 130 dB
60dB Dynamic space in each range
Accuracy: ± 1.4 dB
Kewtech Digital Sound Level Meter with Bar Graph
#Grup produk P112332972
Spesifikasi
| AC Output | 1mVrms at full scale (upper limit of each range) |
|---|---|
| Accuracy | +/- 1.4dB, (ref 94dB@1KHz) |
| Analog Display | 30 segment display 2dB, resolution 100mS, display update |
| Applicable Standard | IEC61672-1 Class 2 |
| Battery Life | 60hrs (alkaline) |
| DC Output | 10mV / dB |
| Digital Display | 4 digit, 0.1dB resolution, 0.5 second update |
| Display | LCD |
| Dynamic range | 60dB |
| Frequency Range | 20Hz to 8KHz |
| Frequency Weighting | A / C |
| Level Range | Lo 32 dB to 90 dB, Med 50 dB to 110 dB, Hi 70 dB to 130 dB |
| Measuring Range | 32 to 130dB |
| Microphone | ½ inch electret condenser microphone |
| Minimum/Maximum | On dedicated button press |
| Operating Temperature Range | 0 to 40°C |
| Over Limits Display | OVER' (for each range) |
| Power Supply | 9V 006P, IEC6F22 or NEDA 1604 |
| Time Weighting | Fast / Slow |
| Under Limit Display | UNDER' (for each range) |
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Informasi Produk
Description
Feature
Key BenefitsConforms to IEC61672-1 Class 2
Comes in a durable hardcase to keep the instrument in good condition
Compare results from A & C weighting for measure of low frequency noise
Key Features
Measures from 30 dB to 130 dB
60dB Dynamic space in each range
Accuracy: ± 1.4 dB (ref. 94 dB@1 KHz)
Sampling rate: 2 times / sec
Frequency weighting: A / C
Time weighting: FAST / SLOW
Frequency range: 20 Hz~8 KHz
Microphone: 1/2 inch electret condenser
Microphone (with metal housing)
Battery life: 50 hours
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