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Dwyer SM-100 | Digital Sound Level Meter | 30-130 dB, ±1.5 dB
The Dwyer SM-100 is a handheld digital sound level meter covering 30 to 130 dB with A weighting (35 to 130 dB with C weighting) at ±1.5 dB accuracy. It suits technicians recording noise in building zones and rooms, theatres, music halls and near plant-floor machinery.
- 1/2" condenser microphone, frequency range 31.5 Hz to 8 kHz, 0.1 dB resolution
- 4-digit backlit LCD updating every 0.5 s in fast response mode
- 50 dB dynamic range with auto-ranging, data hold and max/min recording
- Auto power-off; 9 V alkaline battery gives about 50 hours
- Supplied with battery, carrying case, black foam sensor protector and instruction booklet
- Specifications
- Features
- Downloads
| Part Number | SM-100 |
| Brand | Dwyer |
| Type | Digital sound level meter |
| Measuring Range | A weighting 30 to 130 dB; C weighting 35 to 130 dB |
| Accuracy | ±1.5 dB (at 94 dB, 1 kHz) |
| Resolution | 0.1 dB |
| Frequency Range | 31.5 Hz to 8 kHz |
| Dynamic Range | 50 dB |
| Microphone | 1/2" condenser |
| Display | 4-digit backlit LCD, 0.5 s update (fast) |
| Power | 9 V alkaline battery (included) |
| Battery Life | Approx. 50 hours |
| Operating Conditions | 5 to 40°C, below 80% RH, up to 2000 m |
| Approvals | CE |
- If quick response is enabled, the four-digit LCD backlit display can refresh in 0.5 seconds.
- The SM-100's small size makes it incredibly simple to use and store.
- The SM-100 has a dynamic range of 50 dB, data hold, auto ranging, auto power-off, and the capacity to record maximum and minimum values.
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Noise monitoring station | Linear Operating Range 30 dBA RMS to 128 dBA Peak
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