DT-8851 Sound Level Meter: Professional Noise Measurement for Compliance & Control
Meet industry standards with confidence. The DT-8851 is a professional-grade sound level meter designed for accurate noise assessment across diverse environments. Conforming to IEC61672-1 Class 2 standards, it measures from 30 to 130 dB with ±1.4 dB accuracy. Equipped with A & C frequency weighting and FAST/SLOW time response, it is the essential tool for noise control projects, occupational health, quality control, and general environmental sound monitoring.
Key Features & Specifications:
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Standards Compliance: Certified to IEC61672-1 Class 2 and ANSI S1.4 Type 2, ensuring reliable measurements for official assessments.
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Wide Measurement Range: Covers 30 dB to 130 dB across three manual ranges (Lo, Med, Hi) or convenient Auto-range mode.
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Professional Accuracy: Delivers ±1.4 dB accuracy with a resolution of 0.1 dB and an update rate of 2 times/sec.
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Advanced Acoustic Functions: Features selectable A-weighting (for human hearing simulation) and C-weighting (for peak sound pressure), plus FAST (125ms) and SLOW (1s) time weighting.
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Versatile Outputs: Includes Analog AC/DC outputs for connecting to frequency analyzers, recorders, or data acquisition systems.
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User-Friendly Operation: Functions include MAX/MIN measurement, over-range display, and a bright backlight. Powered by a 9V battery or optional 110V/220V AC adapter.
