QSGROUP

The ideal particle counter for monitoring ultra-clean critical environments. With a sensitivity of 10 nm and a flow rate of 0.1 CFM (2.83 L/min), it’s perfect for detecting low particle concentrations in ISO Class 1 and 2 environments. Use ultra-pure water or DI, avoiding the use of alcohol or...

High performance instrument designed to monitor ultrafine particles with a minimum detectable size of 0.1μm, thanks to patented HeNe laser technology. It supports a sampling flow rate of 28.3 L/min (1 CFM) and features six configurable channels for measuring particles of various sizes.  qq...

Handheld particle counter that offers contamination monitoring from 0.3 to 25 μm with a flow rate of 0.1 CFM (2.83 L/min). It complies with ISO 21501-4:2018 and measures up to six channels simultaneously. 
It features a rechargeable battery, long laser life, and compatibility with TrakPro™ Lit...

Versatile portable particle counter for cleanroom contamination monitoring for pharmaceutical and electronics manufacturing. It monitors particles from 0.3 to 10 μm with a flow rate of 1 CFM to 100 L/min and complies with ISO 14644-1 and ISO 21501-4 standards, as well as EU GMP Annex 1 and Chi...

Designed for microbial monitoring in sterile environments (Grade A and B) using standard 90mm petri dishes. It provides reliable, real-time measurements thanks to an active flow system and proactive alarms. It is integrated with TSI Facility Monitoring software to ensure data integrity and facilita...