Meter: sound level; EXTECH
| Sound level measur. resol. | 0.1dB |
| Sound level | 30...130dB |
| Operating frequency | 0.0315...8kHz |
| Type of meter | sound level |
| Display | LCD |
| Symbol | Sound lev. measur. accur. | Illumination | Body dimensions | Weight without batteries | Equipment | Power supply | Usup | Features | Battery/ rechargeable battery |
|---|---|---|---|---|---|---|---|---|---|
| [dB] | [mm] | [g] | [V AC] | ||||||
| SL130W | - | - | 220x180x32 | 285 | adapter AC; windshield | battery LR6 AA 1,5V x8 | 100...240 | - | - |
| SL250W | ±1.5 | yes | 153x53x28 | 85 | - | battery LR03 AAA 1,5V x3 | - | automatic power-off; transfer measurement data wireless; HOLD function; MIN/MAX function; socket for mounting on a stand | battery LR03 AAA 1,5V x3 |
