PLACID Asia Co., Ltd
บริษัท แพลซิด เอเชีย จำกัด
Professional AcousticMeasurement Solutions
Precision instruments for sound measurement, vibration analysis, and acoustic testing across industries
Why Choose Placid Asia?
Authorized distributor of professional acoustic measurement equipment with comprehensive solutions
Precision Measurement
High-accuracy instruments for professional acoustic and vibration analysis
Industry Standards
Certified equipment meeting international measurement standards
Expert Support
Technical expertise and comprehensive after-sales support
Product Categories
Comprehensive range of acoustic measurement equipment
Application Areas
Our equipment serves diverse industries and applications
Environmental Monitoring
Noise pollution assessment and environmental compliance
Industrial Testing
Quality control and product development testing
Research & Development
Advanced acoustic research and scientific applications
Service & Calibration Center
Bangkok-based service hub for repair, calibration & technical support
Featured Products
Discover our latest and most popular acoustic measurement equipment
DIN 4150 Vibration Meter • Automatic PDF Reports • 2-Min Setup
PQ401-AB
PLACID PQ401-A/B Four-Channel Data Acquisition Device | 24-bit DAQ with SDK for MATLAB, C++, C#, Python
The PQ401-A/B is a four-channel data collection device with a high sampling rate and compact size. It supports both IEPE and voltage input methods, adopts the mature TCP/IP protocol, and comes with a built-in SD card. Paired with PQ Analyst software for efficient data acquisition and analysis. Open SDK for C, C#, MATLAB, Python — ideal for university research labs, PhD thesis work, and R&D departments. Two variants: PQ401-A (128kHz) and PQ401-B (196kHz). 24-bit resolution, 114 dB dynamic range, 520g portable design.
SPEKTRA-SQ-6
SPEKTRA SQ-6 Electro-Acoustic Coupler | Pressure Chamber Calibration for ½" & ¼" Microphones
The SPEKTRA SQ-6 is an innovative, compact electro-acoustic coupler for pressure chamber secondary calibration of microphones (IEC 61094-5), sound level meters and measuring chains (IEC 61672), and phase calibration of intensity probes. Features high SPL capability (114 dB: 10 Hz–20 kHz, up to 148 dB: 16 Hz–5 kHz), ultra-low distortion (<0.3% THD), fully symmetric electro-acoustic topology for uniform sound field, rotary clamp closures for precise alignment, and modular sealing for ½" and ¼" capsule devices. Compact 60×60×42 mm design with standard photo thread mounting. Integrates with CS Q-LEAP™ calibration systems.
SoundPLANmanda
SoundPLANmanda - Professional Workplace Noise Assessment & Exposure Software
SoundPLANmanda is a professional-grade workplace noise assessment and occupational noise exposure software designed to support industrial hygienists, acoustic engineers, and safety consultants in ensuring compliance with global occupational health standards. This advanced software offers comprehensive capabilities for precise noise measurement, mapping, and exposure analysis, enabling organizations to implement effective hearing conservation strategies and reduce noise-related health risks. Key Benefits & Features: - Accurate noise exposure calculations based on international standards, including ISO 9612, OSHA, NIOSH, IEC, and ANSI guidelines. - Detailed workplace noise mapping to create visual noise distribution profiles across factories, industrial plants, and diverse work environments. - Precise personal noise exposure (LEX,8h) modeling that integrates work schedules, job tasks, and time spent in varying acoustic zones. - Hearing Protection Device (HPD) evaluation tools to select and validate appropriate earplugs and earmuffs tailored for specific noise conditions. - Advanced frequency analysis and sound level measurement capabilities, offering industrial-grade reliability. Applications & Use Cases: SoundPLANmanda is ideal for noise and vibration control (NVH) engineers, environmental acoustic consultants, occupational health professionals, and researchers engaged in: - Workplace and industrial noise assessments - Building acoustics and environmental noise monitoring - Manufacturing quality control involving acoustic measurements - Aerospace and automotive NVH analysis - Regulatory compliance reporting and risk management Technical Specifications: Developed to comply with stringent international standards, SoundPLANmanda supports multi-source noise input, temporal noise exposure calculation, and customizable report generation. The software interfaces seamlessly with common sound level meters and dosimeters, providing an end-to-end solution for comprehensive occupational noise evaluation. Target Audience: Engineers, industrial hygienists, acoustic consultants, safety managers, and researchers seeking a reliable, accurate solution for occupational noise risk assessment and hearing conservation program management. Take decisive action to protect your workforce’s hearing and ensure regulatory compliance with SoundPLANmanda. Request a quote today to enhance your occupational noise management strategy with professional-grade acoustic measurement and analysis software.
SoundPLAN-Essential-Plus
SoundPLAN essential+ Noise Mapping Software with OSM Import, 3D Directivity & Facade Analysis
SoundPLAN essential+ is a professional-grade advanced noise mapping software designed for acoustic engineers, environmental consultants, and researchers engaged in detailed noise propagation and soundscape analysis. Building on the core capabilities of SoundPLAN essential, this enhanced version integrates premium features such as direct OpenStreetMap (OSM) import, 3D directivity modeling for industrial noise sources, advanced SDE stage format, and facade contour analysis to streamline complex environmental acoustic modeling. Key Benefits: - Rapid, accurate georeferenced data import from OpenStreetMap accelerates model creation and reduces manual input, optimizing project workflows. - 3D frequency-dependent directivity allows precise representation of industrial noise emission patterns, critical for manufacturing plants, power stations, and large industrial complexes. - Facade contour analysis supports urban and building acoustics assessments for façade reflection and sound insulation optimization. - SDE (Sound Data Exchange) stage format enhances data interoperability with other professional acoustic tools. Technical Features: - Direct import of geometric objects and attributes from OpenStreetMap, supporting large-area noise mapping with real-world object accuracy. - Extensive directivity library included: standard 2D/3D directivities, customizable directivity definitions, and CLF file import for loudspeaker-specific noise propagation. - Compatible with IEC 61672 (Sound Level Meter standards), ISO 9613 (Acoustic attenuation), and ANSI standards for environmental noise assessment. - Subscription license model ensures access to continuous software updates, latest feature enhancements, and expert technical support. Applications & Use Cases: SoundPLAN essential+ is widely used for environmental noise impact assessments, transportation noise modeling, industrial noise control, building acoustics optimization, and NVH (Noise, Vibration, and Harshness) analysis in automotive and aerospace industries. Its ability to handle complex 3D directivity and large geographic datasets makes it suitable for noise consultancy firms, research institutions, and regulatory compliance projects. Target Audience: Ideal for acoustic engineers, environmental consultants, noise control specialists, and researchers seeking advanced, reliable noise mapping and sound propagation tools that comply with international standards. Request a personalized quote today to elevate your acoustic modeling projects with SoundPLAN essential+ and leverage its cutting-edge noise mapping capabilities for precise, efficient results.
SPEKTRA-SE-2X
SPEKTRA SE-2X Advanced Vibration Exciter for Sensor Testing & Calibration
The SPEKTRA SE-2X Exciter Series is a professional-grade advanced vibration exciter designed specifically for precise sensor testing, characterization, and calibration applications. Engineered by SPEKTRA Dresden, a renowned leader in acoustic and vibration measurement technology, this exciter delivers reliable, high-fidelity vibration signals essential for acceleration and shock testing in demanding industrial and research environments. Key benefits of the SE-2X include exceptional frequency response, high force output, and robust construction to ensure durability and long-term stability under continuous operation. It enables accurate reproduction of vibration profiles needed for calibration of accelerometers, MEMS sensors, and other vibration-sensitive instrumentation. Technically, the SE-2X supports a broad frequency range suitable for both low-frequency and high-frequency vibration testing, meeting stringent IEC and ISO standards for vibration testing and calibration. Its efficient force generation and low distortion characteristics make it ideal for NVH (Noise, Vibration, and Harshness) analysis in automotive and aerospace sectors, as well as precision functional testing in manufacturing quality control. Applications extend beyond sensor calibration to building acoustics, environmental monitoring, and industrial product development, supporting comprehensive vibration and acoustic analysis. This exciter is perfectly suited for engineers, researchers, and testing consultants who demand professional-grade equipment with precise measurement capabilities including sound level, vibration amplitude, and frequency analysis. SPEKTRA’s commitment to quality and innovation ensures the SE-2X integrates seamlessly into existing test setups while delivering repeatable, accurate results required to meet or exceed ANSI and ISO calibration guidelines. For more information on pricing and customization options tailored to your project requirements, request a quote today and upgrade your vibration testing capabilities with the SPEKTRA SE-2X Exciter Series.
PROFOUND-VIBRA-5+
Profound VIBRA 5+ Advanced Vibration & Acoustic Monitoring System
The Profound VIBRA 5+ is a state-of-the-art vibration and acoustic monitoring system engineered for precision measurement and reliability in professional environments. Designed by Profound, a leader in environmental monitoring solutions, this professional-grade equipment excels in capturing detailed vibration data, sound levels, and frequency analysis for a wide range of applications. Key benefits of the VIBRA 5+ include highly accurate sensors, real-time data processing, and robust construction suitable for challenging industrial and laboratory conditions. Its advanced signal processing algorithms enable noise and vibration specialists to detect subtle acoustic anomalies and structural vibrations with exceptional clarity. Technical features of the VIBRA 5+ encompass multi-axis vibration sensing, integrated sound level meters compliant with IEC 61672 Class 1 standards, and onboard frequency analysis capabilities supporting spectra up to 20 kHz. The device supports continuous data logging, remote monitoring options, and comprehensive software integration compatible with ISO and ANSI measurement frameworks. Applications span automotive NVH (Noise, Vibration, and Harshness) testing, aerospace component verification, manufacturing quality control, building acoustics assessments, and environmental noise monitoring. The VIBRA 5+ helps engineers, researchers, noise consultants, and environmental specialists achieve precise measurement data for product development, regulatory compliance, and operational safety. Compliant with IEC, ISO, and ANSI standards, the Profound VIBRA 5+ guarantees measurement accuracy and reliability for industrial and scientific use. Whether analyzing structural vibration patterns, assessing airborne noise pollution, or performing laboratory quality tests, this equipment delivers trusted performance. Targeted at engineers, acoustic researchers, environmental auditors, and consultants seeking professional measurement tools, the VIBRA 5+ combines advanced technology with intuitive usability. Contact us today for a customized quote and see how the Profound VIBRA 5+ can elevate your acoustic and vibration monitoring capabilities to the next level.
PMP21
PLACID Instruments PMP21 Free Field Microphone – Precision Acoustic Measurement
The PLACID Instruments PMP21 Free Field Microphone is a professional-grade acoustic measurement device engineered for precision sound analysis across a wide range of applications. Designed to meet the stringent needs of engineers, researchers, and acoustic consultants, the PMP21 offers reliable and accurate performance in complex acoustic environments. Equipped with advanced frequency response characteristics and high sensitivity, the PMP21 supports comprehensive sound level, vibration, and frequency spectrum analyses. This microphone excels in Free Field measurements by capturing sound pressure levels accurately without distortion from reflections or surrounding objects, making it ideal for automotive NVH testing, aerospace acoustics, manufacturing quality control, building acoustics, and environmental noise monitoring. Technically, the PMP21 features a robust prepolarized condenser capsule, ensuring stable output across a wide frequency range from 10 Hz to 20 kHz with low self-noise and excellent linearity. It complies with international acoustic measurement standards including IEC 61672 Class 1 and ISO 1996, guaranteeing data quality and interoperability with professional measurement systems. Its rugged yet lightweight design is perfect for fieldwork and laboratory settings requiring precise acoustic profiling. Ideal for noise and vibration engineers, acoustical researchers, environmental consultants, and quality assurance professionals, the PMP21 simplifies integration with data acquisition and analysis equipment thanks to standardized outputs and compatibility. Whether you are conducting environmental noise assessments, machinery diagnostics, or building performance evaluations, the PMP21 Free Field Microphone delivers consistent, calibrated results. Request a quote today to elevate your acoustic measurement capabilities with PLACID Instruments’ trusted precision solution.
NOR145
Norsonic NOR145 1-Channel Sound Analyzer for Building Acoustics & FFT Analysis
The Norsonic NOR145 Sound Analyzer is a professional-grade acoustic measurement instrument designed for precise sound and vibration analysis in building acoustics and beyond. Featuring advanced FFT frequency analysis, real-time spectrum monitoring, octave and 1/3 octave band filtering, and comprehensive sound level metering, the NOR145 offers unmatched accuracy and versatility for acoustic consultants, engineers, and researchers. Key benefits include its robust real-time spectrum analyzer that provides immediate detection and visualization of frequency components, making it ideal for identifying noise sources and assessing room acoustics. The onboard octave and 1/3 octave filters comply with international acoustic standards, enabling users to conduct standardized building acoustics testing and noise assessments. Technical specifications highlight the NOR145’s capability to perform both sound pressure level (SPL) measurements and frequency analysis with high dynamic range and low distortion. With compatibility to IEC 61672 Class 1, ISO 16283 for building acoustics testing, and ANSI standards, this instrument ensures legal and industry-standard compliance for critical measurements. Applications span automotive Noise, Vibration, and Harshness (NVH) testing, aerospace manufacturing QC, environmental noise monitoring, and particularly building acoustics including sound insulation, reverberation time, and impact noise analysis. This makes the NOR145 an indispensable tool for professionals conducting noise mapping, regulatory compliance audits, and acoustic research. Designed for ease of use in the lab or field, the NOR145 supports wireless connectivity and versatile data export, enabling seamless integration into complex acoustic measurement setups. Ideal for acoustic engineers, environmental consultants, researchers, and quality control inspectors seeking industrial-grade precision, the Norsonic NOR145 stands out as a benchmark tool for reliable sound measurement and analysis. Request a quote today to elevate your acoustic measurement capabilities with the NOR145 – precision you can trust.
NOISEQC-NOISEQC
NoiseQC Production Control Software - Acoustic & Vibration QC, Multi-Test, PLC Integration
NoiseQC Production Control Software is a professional-grade acoustic and vibration measurement system designed for end-of-line quality control in manufacturing environments. Utilizing state-of-the-art sound and vibration analysis technology, NoiseQC automates defect detection with precise, real-time Go/No Go decisions in less than 2 seconds. This advanced software compares live acoustic and vibration signatures against predefined "golden sample" references to identify critical product defects including buzz, squeak, rattle (BSR), and abnormal vibrations, ensuring consistently high product quality. Key features include multi-channel testing capabilities supporting up to six simultaneous tests per product, seamless PLC integration for automated production line control, and robust data logging with timestamp accuracy for traceability. The software supports measurement inputs from both high-fidelity microphones and accelerometers, delivering comprehensive frequency and amplitude analysis for detailed acoustic and vibration characterization. The latest version 3.1 introduces enhanced user interface improvements, manual data entry via table input, automatic measurement window adjustments, and rich, detailed result presentations ideal for quality audits. NoiseQC is widely applied across industries such as automotive NVH (Noise, Vibration, and Harshness) testing, aerospace component quality control, consumer electronics manufacturing, appliance production, and industrial equipment testing. It complies with international standards including IEC and ISO for acoustic testing, making it reliable for laboratory and production floor environments where precision and compliance are mandatory. This software is ideal for quality engineers, acoustic researchers, production managers, and consultants focused on improving product durability and performance through objective, data-driven acoustic and vibration assessments. By replacing subjective human inspection with repeatable and standardized measurement processes, NoiseQC significantly reduces product failure rates and improves customer satisfaction. Request a quote today to integrate NoiseQC Production Control Software into your manufacturing quality control process and achieve superior acoustic and vibration defect detection.
LiveRec24+
Soundtec LiveRec24+ 24-Channel DAQ Module for Acoustic & Vibration, 30kHz BW
The Soundtec LiveRec24+ is a professional 24-channel data acquisition (DAQ) module engineered for precise dynamic signal measurement with a bandwidth of 30 kHz. Designed specifically for high-fidelity acoustic and vibration analysis, this module delivers reliable, accurate data capture essential for industries requiring rigorous sound and vibration monitoring. Key Benefits: - High channel count (24 channels) enabling simultaneous multi-point data acquisition. - Wide bandwidth of 30 kHz suitable for detailed frequency analysis including ultrasonic applications. - Professional-grade signal conditioning ensures low noise and high data integrity. - Robust build quality engineered for industrial environments and demanding field conditions. Technical Features: - Supports dynamic signals with bandwidth up to 30 kHz. - Compatible with a wide range of sensors including microphones, accelerometers, and vibration transducers. - High-speed data sampling ensures precise time-synchronized measurements. - Seamless integration with Soundtec’s LiveRec software for real-time monitoring and analysis. - Complies with international standards such as IEC 61672 (sound level meters) and ISO 8041 (vibration and shock measurement instrumentation). Applications: The LiveRec24+ is ideal for acoustic and vibration measurements across various sectors: - NVH (Noise, Vibration, Harshness) testing in automotive and aerospace industries. - Building acoustics and structural health monitoring. - Environmental noise monitoring and compliance assessment. - Manufacturing quality control and process monitoring. - Research and development in academic and industrial laboratories. Target Audience: Engineers, acoustic consultants, environmental scientists, R&D professionals, and quality control experts who demand precision data acquisition for sound and vibration analysis will find the LiveRec24+ an indispensable instrument. Upgrade your measurement capabilities with Soundtec LiveRec24+. Request a quote today to enhance your acoustic and vibration diagnostics with industry-leading technology.
BEDROCKELI-I10
Bedrock Elite i10 Class 1 Acoustic Meter with Full STI, FFT & Real-Time Spectrum
The Bedrock Elite i10 is the premier Class 1 acoustic measuring instrument engineered for professional sound and vibration analysis across various industries. Designed and manufactured in the Netherlands by the pioneering creators of STIPA, this advanced sound level meter offers unmatched precision combined with user-friendly touchscreen controls, ensuring laboratory-grade results even in demanding field environments. Key Benefits & Features: - Lightning-fast Full Speech Transmission Index (STI) testing under 65 seconds using the direct method, streamlining speech intelligibility assessments. - Comprehensive IEC 61672 Class 1 and ANSI S1.4 Type 1 compliance with Fast, Slow, and Impulse time weightings. - Multiple frequency weightings (A, C, Z) and integrated real-time spectrum analyzer with FFT (Fast Fourier Transform) for detailed frequency domain analysis. - Rugged, ergonomic design suitable for field use in challenging environments. Technical Specifications: - Class 1 Sound Level Meter certified to IEC 61672-1 and ANSI S1.4 standards. - Full STI measurement compliant with IEC 60268-16. - Real-time spectrum analyzer with high-resolution FFT capabilities. - Support for comprehensive acoustic parameters including Leq, Lmax, Lmin, Peak, and statistical noise metrics. Applications & Use Cases: Ideal for acoustic consultants, NVH engineers, environmental agencies, and researchers, the Bedrock Elite i10 excels in: - Environmental noise monitoring and compliance. - Building and architectural acoustics for speech clarity and noise control. - Automotive and aerospace NVH (Noise, Vibration, and Harshness) testing. - Manufacturing quality control where sound and vibration fidelity are critical. Standards Compliance: The instrument adheres rigorously to international standards, including IEC 61672 for sound level meters, IEC 60268-16 for speech transmission index, and ANSI S1.4 Type 1, guaranteeing trusted, repeatable measurements worldwide. Designed for engineers, acousticians, consultants, and researchers demanding top-tier performance, the Bedrock Elite i10 delivers unmatched accuracy combined with robust build quality. Request a personalized quote today to equip your team with the ultimate acoustic measurement solution.
BEDROCKELI-BTB115
Bedrock Elite BTB115 Advanced Talkbox - IEC-60268-16 STIPA & Full STI Generator for PA & Voice Alarm Testing
The Bedrock Elite BTB115 Advanced Talkbox is a professional-grade acoustic signal generator engineered for precise STIPA and Full STI speech intelligibility testing in public address (PA) systems, voice alarm systems, paging (PAGA) setups, and other critical voice communication environments. Designed by the pioneers who invented the STIPA method, this state-of-the-art instrument produces test signals that strictly comply with IEC-60268-16 Revision 5 (2020), ensuring reliable and standardized acoustic performance verification. Key Features & Technical Specifications: - Generates STIPA and Full STI test signals calibrated to IEC-60268-16 Rev. 5 (2020) with spectral accuracy within ±1 dB at 1/3 octave resolution - Unique acoustic design simulates human talker directivity and spectral characteristics for realistic measurement conditions - Compact, rugged construction suitable for field and laboratory use - Outputs optimized for PA system testing, voice alarm commissioning, and speech intelligibility measurement Applications: The BTB115 is indispensable in industries requiring stringent speech intelligibility assessment such as: - Building acoustics and compliance testing - Noise, Vibration, and Harshness (NVH) analysis in automotive and aerospace - Environmental noise monitoring - Manufacturing quality control of communication audio systems - Voice alarm and emergency announcement system commissioning Standards Compliance: Fully compliant with IEC-60268-16:2020 (Edition 5), the global benchmark for speech transmission index testing in PA and voice alarm systems. Suitable for engineers, acoustic consultants, researchers, and QA professionals who demand accuracy and reproducibility based on international standards. Target Audience: This advanced talkbox is designed for sound engineers, acoustic consultants, system integrators, building inspectors, and research institutions specializing in acoustic measurement and speech intelligibility analysis across various industries. Invest in the Bedrock Elite BTB115 to elevate your acoustic testing capabilities with an industry-leading solution that guarantees precision and compliance. Contact us today to request a quote and enhance your PA system and voice alarm commissioning processes with the most trusted STIPA and Full STI generator available.
Latest Insights & Resources
Technical guides, buyer's guides, and industry insights from our engineering team
How to Choose a Vibration Meter for DIN 4150 Construction Monitoring
A comprehensive guide to selecting the right vibration meter for construction monitoring compliance.
Complete Guide to Workplace Noise Assessment in Thailand
Understanding Thai workplace noise regulations and measurement methods for compliance.
Professional Calibration Services for Acoustic Equipment
Why proper calibration matters and how Placid Asia supports your equipment needs.