Handheld Particle Counter: Handilaz® Mini II

Sensitivity range: 0.2 – 10 µm

Complete Troubleshooting from a handheld particle counter

The HandiLaz®Mini II Handheld Particle Counter is ergonomically designed to fit in the palm of your hand. Rugged and dependable, the light weight Mini II provides tremendous value for cost-conscious users who want a reliable, easy-to-use, handheld particle counter.

With a comprehensive set of features, the HandiLaz® Mini II handheld Particle Counter offers a low cost alternative for spot monitoring and a simple and intuitive user interface to support its particle measuring in seconds.

The HandiLaz® Mini II handheld Particle Counter is ideal for users who are in need of convenient cleanroom monitoring and serves as a diagnostic tool to troubleshoot sources of particle generation without the hassle of heavy equipment.

It features high sensitivity, a fully compensated sensor with ultra-low noise, and an unlimited number of size channels that will guarantee high accuracy and repeatability.


  • 200 nm to 10 μm size range, suitable for Semiconductor, Advanced Processing and Pharmaceutical applications
  • Internal pulse height analyzer allows for unlimited selection of channel sizes
  • 10 nm resolution
  • Integration of temperature and differential pressure into particle measurement
  • Calibrated to ISO 21501-4 Standard
  • Simple touchscreen and single button operation
  • Advanced on-screen analysis


  • Low-cost alternative for spot monitoring and troubleshooting
  • Versatile for many application
  • Rechargeable battery with minimal downtime
  • Particle measurements in seconds
  • Simple, intuitive user interface
  • USB and SD storage of data
  • 3.2 in (81 mm) wide
  • Weighs only 1.8 lb (0.83 kg)
  • Li-Ion rechargeable battery for 5-hour continuous counting (user- replaceable)


  • Conducting ISO (including ISO 14644-1) 3 to 9 verification of cleanrooms
  • Point-of-use measurements in cleanrooms
  • Detecting local particle sources
  • Cleanroom filter/air handling system performance inspection
  • Determine points of interest to monitor continuously (via Airnet II-4 Facility Management System)
  • Inspect potential areas where sensitive instrumentation and equipment will be installed

Additional information

Product Type





Cleanroom Certification

Smallest Particle Size

0.2 µm

Flow Rate

0.1 cfm

Supporting Materials