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Mini Sound Level Meter
RT-911A Mini Sound Level Meter with Temperature
Features
- Measuring range 35 to 135dB
- A frequency weighting
- Fast time response weighting
- Temperature measurement in /
- Color LCD display with backlight
- Over range indication, Low Battery indication
- MAX/MIN/DATA HOLD
- Enable/disable auto power off
Specification
| Model | RT-911A |
| Measuring Range | 35dB~135dB |
| Accuracy | ±2.0dB |
| Frequency Range | 31.5Hz~8KHz |
| Frequency Weighting | dBA |
| Dynamic Range | 50dB |
| Time weighting | Fast:125ms/ Slow:1s |
| Temperature Range | -20oC`70oC/-4CF`158oF |
| Temperature Accuracy | ±1.5ºC/2.7ºF |
| Temperature Resolution | 0.1 |
| Microphone | 1/2 inch electrets condenser microphone |
| High/Low reading indication | LCD displays Hi(„100db),LCD displays LO(ƒ100db) |
| Microphone | 1/2 inch electrets condenser microphone |
| Operating Conditions | -20~60ºC/-4ºF~140ºF;10%RH ~90%RH |
| Storage Conditions | -20~60ºC/-4ºF~140ºF;10%RH ~75%RH |
| Power Supply | 3*1.5V “AAA” batteries |
| Battery Life | Over 60 hours |
| Dimension(L*W*H) | 144*56*30.5mm |
| Weight | 73g |
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