General Description:
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 construction, factories, schools, offices, traffic access, household, stereos, etc.
- Comply with IEC61672-1 CLASS2 standard
- Max/Min record
- Over range indication
- Under range indication
- Time, data transmission display
- A &C Weighting
- Selectable response time: FAST/SLOW
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
- PC real-time monitoring, recording and memory
- 4digits LCD display with a resolution of 0.1dB
- Sampling time: 2 times/second.
Specifications:
| Applied standard | IEC61672-1 CLASS2 |
| Accuracy | +1.4dB |
| Frequency range | 31.5Hz-8kHz |
| Dynamic range | 50dB |
| Measuring level range
|
Lo: 30dB80dB |
| Med: 50dB100dB | |
| Hi: 80dB 130dB | |
| Auto:30dB130dB= | |
| Frequency weighting | A & C |
| Time weighting | FAST 125ms;SLOW (1s ) |
| Microphone | 1/2-inch electret condenser microphone |
| Display | 4digits LCD display with a resolution of 0.1dB |
| Sampling time | 2 times/sec |
| MAX | Max Hold |
| MIN | Min Hold |
| HOLD | Hold the readings |
| Alarm function | “OVER” is when input is more than upper limit of range. |
| “UNDER” is when input is less than lower limit of range. | |
| Analog output
|
AC/DC outputs from earphone outlet
AC-IVrms,DC=10mV/dB |
| Data recording | Meter memory: 262100 readings |
| Auto power off | Meter automatically shuts down after approx. 15 minutes’ inactivity (auto power off is disabled in recording mode) |
| Power supply | One 9V battery |
| Battery life | at least 30 hours |
| Operating conditions | -20-60 C; 10%RH90%H |
| Storage conditions | -20’C60’C; 10%RH 756RH |
| Dimension (L*W*H) | 252*66 *33 mm |
| Weight: | 262g |
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