1.Applications
This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments like factory, school, construction, etc.
2.Accessories
①User’s manual
②Windscreen
③Regulatorrod
④9V battery
| Applied standard | IEC61672-1 CLASS2 |
| Frequency range | 31.5Hz～8kHz |
| Dynamic range | 50dB |
| Measuring level range | Lo：30dB～80dB Med：50dB～100dB |
| Hi：80dB～130dB Auto：30dB～130dB | |
| Accuracy | ±1.4dB |
| Time weighting | FAST 125ms;SLOW ( 1s ) |
| Microphone | 1/2 inch electret condenser microphone |
| Display | 3½ digits LCD display with a resolution of 0.1dB |
| Frequency weighting | A & C |
| Data update | 2 times/sec |
| Alarm function | “OVER”is when input is more than upper limit of range. |
| “UNDER” is when input is less than lower limit of range. | |
| Auto power off | Meter automatically shuts down after approx. 15 minutes inactivity. |
| Power supply | One 9V battery, 006P or IEC 6F22 or NEDA 1604. |
| Battery life | at least 30 hours |
| Operating conditions | -20℃～60℃，10％RH～90％RH |
| Storage conditions | -20℃～60℃，10％RH～75％RH |
| Weight | 178g |
| Dimension(L*W*H) | 158*62*32mm |
