The SL4011 digital hand-held phonometer SL4011 is a sound level meter for acoustic detecting according to IEC 651 Type 2. Easy to read LCD with sound intensity range from 30dB to 130dB from 31.5Hz to 8KHz.
- Range: 30dB to 130dB from 31.5Hz to 8KHz.
- Tuning down curves A-C
- Ability to connect to analyzers or external recorders via voltage plug.
- The phonometer is built into a strong ABS case and comes with a storage bag.