Product Features:

AR854 Sound Level Meter is a high-accuracy instrument designed to measure sound pressure levels in various environments. Ideal for industrial noise monitoring, environmental studies, workplace safety checks, and regulatory compliance, this Class 2 sound meter ensures reliable and consistent results.

With a wide measuring range from 30 to 130 dBA, built-in AWA14425 condenser microphone, and data storage for up to 10,000 readings, the AR854 is suitable for both short-term and long-term acoustic analysis. Its A-weighted filtering, Fast/Slow response time settings, and real-time bar graph display make it easy to use and highly efficient in the field.

✅ Key Features

• Wide Measuring Range – 30 to 130 dBA with ±1.5 dB accuracy

• Frequency Weighting – A-weighting for human hearing sensitivity

• Time Weighting – Fast and Slow response modes for dynamic or average noise levels

• High-Quality Microphone – AWA14425 pre-polarized condenser microphone

• Backlit LCD – Enhanced readability in low-light environments

• Data Logging – Store up to 10,000 data points for extended monitoring sessions

• Range Over Indication – Alerts when levels exceed set limits

• Signal Output – AC & DC outputs for further analysis or recording

• External Power Option – Ideal for stationary use in long-duration monitoring

• Auto Power Off & Battery Indication – Maximizes energy efficiency and field readiness

✅ Technical Specifications