| Measuring ranges |
Lo : 30dB~80dB Med : 50dB~100dB Hi : 80dB~130dB |
| Accuracy |
± 1.5dB(at Reference Range) |
Reference sound level & frequency |
94dB, 1kHz |
| Resolution |
0.1dB |
Detector-indicator characteristic |
Fast : 125ms Slow : 1s |
| Analogue signal output |
AC 1Vrms for each range |
| Dimensions |
235(L) x 58.4(W) x 34(D)mm |
Weight (battery included) |
Approx. 220g |
| Power source |
9V(6F22) × 1 |
| Safety standard |
IEC 651 Type 2 & ANIS S1.4 Type 2 EN 61326-1 |