Measurment microphone PMP21

Key Features

• Class 1 performance for professional sound measurement tasks and standards-aligned work.
• High stability & repeatability for long-term monitoring, QA programs, and inter-site comparisons.
• Low noise floor enabling reliable results at low levels and extended dynamic range.
• Rugged design for daily use in the field and on production lines.
• Traceability with optional ISO/IEC 17025 accredited calibration (initial or periodic).
• Warranty coverage from Placid for peace of mind throughout deployment (details on request).

Applications (SEO)

The PMP21 Class 1 measurement microphone is optimized for precision sound measurement across industry, research, and environmental monitoring. The following long-form use cases are crafted for SEO while remaining practical for engineers and consultants:

• Environmental Noise Monitoring — Suitable for short-term surveys and long-term monitoring programs around transport corridors, construction sites, and industrial facilities. Stable sensitivity and low self-noise help capture representative LAeq, percentile levels, and spectral trends for compliance reporting and impact assessments.
• Occupational & Industrial Acoustics — Supports exposure assessment and engineering controls in factories, power plants, and process industries. Class 1 performance enhances confidence in measurements used for regulatory documentation, noise control validation, and hearing-conservation programs.
• Building & Room Acoustics — Enables accurate measurements of sound insulation, reverberation time, and electro-acoustic performance in residential, commercial, and public buildings. The microphone’s linearity and stability improve test-to-test repeatability during commissioning and troubleshooting.
• Product Testing & End-of-Line QA — Provides consistent, traceable data for acoustic characterization of appliances, HVAC equipment, consumer electronics, and mechanical systems. High stability supports inter-batch comparisons and SPC/QA documentation.
• Research & Development — Delivers dependable reference data for algorithm development, transducer design, and prototype evaluation. Optional ISO/IEC 17025 calibration supports traceability in peer-reviewed studies and accredited test reports.
• Compliance & Standards Work — Fits workflows that require Class 1 instrumentation and traceable calibration records for audits, certifications, and legal defensibility.

Whether used in environmental surveys, building acoustics, product verification, or advanced research, PMP21 combines quality, stability, and warranty support to reduce measurement uncertainty and lifecycle cost.

Datasheet

Download Datasheet (PDF)

Ordering & Support

• Brand: PLACID Instruments
• Model: PMP21
• Distributor: Placid Asia
• Calibration: Optional ISO/IEC 17025 accredited calibration (initial or periodic)
• Warranty: Placid warranty support (details on request)