| SOUND LEVEL METER SM-301 |
| Description: |
| Our digital sound level meter SM-301 has a auto range wide dynamic from 30 dB to 130dB.It has different frequency weighting A and C to respond to human sense or machine monitoring purposes. For different sound pattern, it also supplies Fast and Slow time constant setting. |
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| Display: |
| 3 1/2 DIGITS LCD with maximum reading 2000. |
| Overload indication : LCD will show "OL" in the left hightest position. |
| Low Battery Indication: Replace battery immediately when LCD displays " ". |
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| Functions: |
Data Hold, MAX/MIN Hold, Auto Ranging,
Auto Power off,Back light. |
| IEC 651 TYPE II, ANSI S1.4 II. |
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5TOP
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| SPECIFICATIONS: |
Microphone
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1/2 inch Electret condenser microphone |
| Resolution |
0.1dB |
Accuracy
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±1.5dB(ref 94dB @ 1KHz) |
Level Range
(Auto Ranging) |
30 dB ~130dB |
| Frequency Weighting |
A,C |
| Time Weighting |
FAST, SLOW |
| Dynamic Range |
50dB |
| Frequency Range |
20 Hz ~8K Hz. |
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Accessories:
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Power Supply: |
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Dimension: |
| Instruction manual. |
| Carrying case. |
| 9V Battery x 1pc |
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Battery type: 9V NEDA 1604,
IEC 6F22,JIS 006P x 1PC. |
| Battery life: about 50 hours (with alkaline battery). |
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| Meter size: 200 x 55 x 38 mm(LxWxH) |
| Weight: about 290g(including battery) |
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