About This Dual-Detection Precision Technology: Uniquely engineered to measure both particle concentration (PM1, PM2.5, PM4, PM10, TSP) and particle count (0.3μm, 0.5μm, 0.7μm, 1μm, 2.5μm, 5μm, 10μm), providing the most comprehensive particulate analysis for cleanrooms, laboratories, and sensitive industrial settings Professional-Grade Precision Engineering: Integrates advanced Mie-scattering principle with Temtop professional-grade PM sensor, German Furgut pump (2.83L/min flow rate), ensuring measurement accuracy compliant with ISO 21501 and NIST standards Advanced Data Management: Features 8GB internal storage capacity (2,000,000+ data sets), multiple data transfer options including USB and RS-232 Modbus, with a large 4-inch display offering customizable particle view modes Robust Industrial Design: Full metal construction with superior anti-interference capabilities, extended 8-hour battery life, designed for demanding professional environments requiring precise particulate monitoring Comprehensive Professional Support: 5-year manufacturer warranty, 2-year free calibration service, complete accessory package (carrying case, calibration certificates, filter tubes, conversion cables), and 24/7 global customer support Notice: ISO certificates for individual units are optional and subject to additional charges. To ensure "shipment with equipment," please contact us for a customized quote before placing your order