Specification
The Metravi ET-99SL Digital Sound Level Meter was created to satisfy the measurement needs of sound quality control in a variety of settings, health and industrial safety departments and safety engineers. Varies between 30dB and 130dB for frequencies ranging from 31.5Hz to 8kHz.
- Standards Applied : IEC61672-1 CLASS 2
- Frequency Range : 31.5Hz to 8kHz
- Measuring Level Range : 30 to 130dB
- Frequency Weighting : A
- Microphone :1/2 inch electret condenser microphone
- Display : LCD 3-1/2 digits
- Resolution : 0.1dB
- Display Up Data : 0.5 secs
- Time Weighting : FAST (125mS), SLOW (1000mS)
- Accuracy : ± 1.5 dB (at 1kHz, Standard-Audioquelle)
- Alarm Function
- Auto Power Off
