Digital multimeter dot 781 is 3 1/2 digit a compact portable precision instrument.
| Features | Built in microphone, wide range |
| Display | 3 1/2 digits LCD 1999 counts |
| Range | Lo: 35 to 100 dB Hi: 65 to 130 dB |
| Accuracy | +/- 1.5% ( under reference conditions) |
| Frequency | 31.5 to 8 KHz |
| Microphone | 1/2 inch electric condenser type |
| Time weighting | Fast 125 m S, slow 1 sec |
| Over range indication | Display indicates 1 |
| Measurement / Weight | 210L X 55W X 32H in mm., 230 gms. Approx. |
| Extra | Supplied with operating manual, carry case |
