Portable VK-520 Air Quality Detector – Reliable CO2 & Particle Measurement

VK-516A Air Quality Detector - Multi-channel Particle & Environmental Monitor

VK-017-7H: High-Precision Air Quality Detector for Comprehensive Monitoring

VK-129: Commercial & Home Air Purifier with UV Sterilization and HEPA Filter

VK-128 Air Purifier - UV Light & HEPA Filter for Clean Air

VK-8700-CH4 Flammable Gas Detector - Precise Methane Leak Detection

VK-80 Detection Instrument Host - Modular & Customizable Environmental Monitor

VK-10 Detection Instrument Host - Modular & Customizable Environmental Monitor

VK-560: Reliable Indoor Air Quality Monitor for HCHO & TVOC Detection

VK-8550: High-Precision Radiation Detector for Real-time & Remote Monitoring

VK-8500: Multi-purpose Radiation Detector for Real-time Monitoring

VK-550 Nuclear Radiation Detector - Portable & High-Sensitivity Radiation Monitor