+/-1.5 dB accuracy with 0.1 dB resolution
A&C weighting
Four Measurement Level Ranges
Overall range: 30-130 dB
Frequency Range: 31.5 Hz to 8 kHz
Meets IEC 651 and ANSI Type 2 Standards
AC and DC output
Record Max values over time
Over range indication
Auto power off and Max Hold functions
Utilizes 0.5"(12.7mm) condenser microphone
Tripod mountable
Fast/slow response time
Complete with 4 AA batteries and microphone windscreen

Display: Large 5 Digit LCD
Resolution: 0.1 dB
Overall Range: 30 to 130 dB "A", 35 to 130 dB "C"
Sound Level Ranges: 30-80 dB, 50-100 dB, 60-110 dB, 80-130 dB
Basic Accuracy: +/-1.5 dB
Frequency Weighting: A or C
Time Weighting: Fast or Slow
Sampling Frequency: 2/sec
Condenser Microphone: 0.5" (12.7mm)
Analog Output: AC
Power: 4 x AA 1.5V alkaline cells or 1 9V (6F22)
Dimensions: 270 x 70 x 29 mm
Weight: 178g

• User's Manual PDF - 3 MiB

AR824 Digital Sound Level Meter
Carrying case
User Manual
Battery