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Wöhler 6670 | SP 22 Sound Level Meter | 30 to 130 dB, A and C filters, 31.5 Hz to 8 kHz
The Wöhler SP 22 is a handheld sound level meter for building services, building physics and heat appliances. It measures 30 to 130 dB with A and C weighting, in six 10 dB ranges or automatic range, and has a PC interface for continuous data transmission.
Key features
- Measurement level 30 to 130 dB (A filter), 35 to 130 dB (C filter)
- Six ranges in 10 dB steps plus automatic range
- Background noise suppression function and max hold
- Fast (125 ms) and slow (1 s) time weighting
- PC interface (serial RS 232 / USB) and tripod connection
- Specifications
- Downloads
| Part Number | 6670 |
| Brand | Wöhler |
| Frequency range | 31.5 Hz to 8 kHz |
| Accuracy | +/-1.5 dB |
| Level range A filter | 30 to 130 dB |
| Level range C filter | 35 to 130 dB |
| Display | 3 1/2 digit LCD, resolution 0.1 dB; bar indicator 50 dB range |
| Time weighting | Fast 125 ms, Slow 1 s |
| Supply | 9 V block battery |
| Size / weight | 80 x 256 x 38 mm / 240 g |
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