Range A-weighted: 30 ~ 130dB C-weighted 35 ~ 130dB
Measurement Accuracy: +/- 1.5dB
Frequency response: 31.5HZ-8.5KHZ
Linearity Range: 50dB
AC / DC signal output: Yes
Auto power off function: Yes
Low Battery Indication: Yes
Overload Tips: Yes
Digital and resolution: 5Digits & 0.1dB
Dynamic selection: Fast / Slow
Microphone: 1 / 2 inch condenser microphone
Frequency Weighting: A & C
Measuring gear selection; Yes
Maximum lock: Yes
RS232 signal output excuse: Yes
Calendar function: yes
Sampling frequency: 2 times / sec
Power: 4 1.5VAA power alkaline batteries or 6V power adapter
Color: Ivory
Weight: 300g (include battery)
Size: 265*70*35mm

AR834 Sound Level Meter
Carrying case
User Manual
Battery