# Absolute-Instrument > Environmental monitoring systems for noise, vibration, dust (PM2.5, PM10), heatstress (WBGT), silty water discharge (TSS, CCTV), ECM silty water treatment tanks, gas, indoor air quality, outdoor air quality, noise barriers, flood barriers, and an ISO17025 accredited calibration laboratory. Trusted since 2007. Absolute-Instrument is an online store at https://absolute-instrument.com, powered by Shopify. ## Browse - All products: https://absolute-instrument.com/collections/all - Search: https://absolute-instrument.com/search?q={query} ## Store Information - Currency: SGD - Contact: juan.velez@basica.us ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://absolute-instrument.com/agents.md - UCP discovery: https://absolute-instrument.com/.well-known/ucp - MCP endpoint: https://absolute-instrument.com/api/ucp/mcp - Sitemap: https://absolute-instrument.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start