Description
| Applicable standards | IEC61672-1: 2013 Class 2 , ANSI S1.4: 1983 Type 2 |
| Accuracy | ±1.0dB (ref 94dB @1KHz) |
| Digital display | 4 digital LCD |
| Measurement Level A weighting | 30dB to 130dB |
| Measurement Level C weighting | 35dB ~ 130dB |
| Level Range | 30-80dB, 50-100dB, 60-110dB, 80-130dB |
| Measurement Frequency range | 31.5 Hz to 8KHz |
| Frequency Weight | A and C |
| Time weight | Fast and Slow |
| Microphone | 1/2 inch Electret condenser microphone |
| Digital display | 4 digit LCD , 0.1dB resolution, updated every 0.5s |
| Display Warning function Overrange indicator
Underrange indicator |
Displayed at the upper limit
Displayed at the lower limit |
| Power supply | Four 1.5V LR-6/AA size alkaline cell, AC adapter |
| Battery Life | About 30hrs ( alkaline cells ) |
| Operating temperature , humidity | 0 ~ 40℃ , 10 ~ 80% RH |
| Weight | Approx. 358g |
| Dimensions | 265 (L)×72(W)×35(H)mm |
| Quasi-analog bar indicator | 1-dB steps, 50dB display range, updated every 100ms |
