Features: Digital display: maximum display number 1999 Data storage function RS232 interface Background light Low power indication Overrange indication Date time display Manual automatic range selection Fast and slow response selection Maximum retention function Technical parameters: Measuring range: 30 db ∽ 130 db Accuracy: + / - 1.5db at the reference sound pressure level 94db@1khz Resolution: 0.1db Sampling rate: 2 times/second Power supply: 6x1.5vaaa Dimensions: 278 x80 x38mm
Features: Digital display: maximum display number 1999 Data storage function RS232 interface Background light Low power indication Overrange indication Date time display Manual automatic range selection Fast and slow response selection Maximum retention function
