SEW 2310 SL Sound Level Meter

Max. & Min. function. Over & Under range indication. 4-digit LCD display with bar graph. Frequency weighting characteristic for 2 times per second. AC signal output. Low battery indication. IEC 651 Type 2 & ANIS S1.4 Type 2. SPECIFICATIONS Measuring Ranges â € ¢ Lo : 32dB ~ 80dB â € ¢ Med : 50dB ~ 100dB â € ¢ Hi : 80dB ~ 130dB Accuracy: + / - 1.5dB ( at Reference Range) Reference Sound Level & requency: 94dB, 1k Hz Resolution: 0.1dB Detector-Indicator Characteristic: Fast : 125ms, Slow : 1s Analog Signal Output: AC 1Vrms for each range Dimensions: 235( L) x 58.4( W) x 34( D) mm Weight ( prox) : 220g ( battery included) Power Source: 9V ( 6F22.006P) x 1 battery Accessories: â € ¢ Instruction manual â € ¢ Adjusting bar â € ¢ Battery â € ¢ Sponge cover â € ¢ Heavy-duty case