FEATURES

• Dual channel Acoustic Dosimeter conforming to IEC 61252 and ANSI S1.25-1991
• Dual channel class 2, Sound Level Meter conforming to IEC 61672
• Dual channel 1/1 octave analysis
• Dual channel 1/3 octave analysis
• Single measurement range
• Measurement range 45 dBA RMS ÷ 141 dBA Peak
• MIRE measurement technique with SV 25S
• Individual evaluation of the HPDs attenuation in real-world
• Three parallel independent profiles per channel
• Advanced data logger with audio-events-recording
• Automatic calibration thanks to the TEDS technology
• MicroSD card 4GB
• USB  interface
• Super contrast OLED display 160x128 pixels
• Integration time programmable up to 24 h
• Power supply by two AA rechargeable or standard batteries
• Easy operation
• Extremely compact, light weight (260 grams with batteries)  and robust case
  (volume comparable to PDA devices)