Meter: sound level; EXTECH

Sound level measur. resol.0.1dB
Sound level30...130dB
Operating frequency0.0315...8kHz
Type of metersound level
DisplayLCD
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