Features:
1. Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
2. A/C frequency weighting
3. Time and Date display
4. Over/Under input alarm
5. MAX/MIN record
SLM-200 (Sound level meter)
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Product Code:1254
Brand:Sound level meter
SLM-200
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Technical Specification
| Applied standard | IEC61672-1 CLASS2 |
| Measuring level range | Lo: 30dB～80dB； Med：50dB～100dB； |
| Operating conditions | -20℃～60℃; 10％RH～90％RH |
| Storage conditions | -20℃～60℃; 10％RH～75％RH |
| Accuracy | ±1.4dB |
| Resolution | 0.1dB |
| Frequency range | 31.5Hz～8kHz |
| Dynamic range | 50dB |
| Frequency weighting | A & C |
| Time weighting | FAST 125ms; SLOW ( 1s ) |
| Microphone | 1/2 inch electret condenser microphone |
| Sampling time | 2 times/second |
| Display | 4digits LCD display with a of 0.1dB |
| Dimension(L*W*H) | 252*66 *33 mm |
| Weight: | 262g |
| Power supply | one 9V battery |
| Accessories | instruction manual, battery,￠3.5mm earphone, plug, windscreen, |