Sensitivity range: 0.3 - 1.0 µm

Easy-to-use USP 797 solution; ergonomically designed.

The HandiLaz® Mini Hand Held Counter is ergonomically designed to fit in the palm of your hand. Rugged and dependable, it provides tremendous value for cost-conscious users who want a reliable, easy-to- use, hand-held particle counter. The HandiLaz Mini Hand Held Particle Counter meets USP 797 requirements  for pharmaceutical compounding, sterile preparations. Designed with pharmacists in mind, it lets you test when you need to; just pick it up and use it without any training so you can focus on other tasks.


NOTE: The HandiLaz Mini hand held Particle Counter does not satisfy the requirements of RoHS2 DIRECTIVE 2011/65/EU and is not available for sale in the European Economic Area (EEA) countries, which comprises of all European Union (EU) and European Free Trade Association (EFTA) member states, effective July 21st, 2017.

Read more



  • Simultaneously sizes and counts particles in three fixed channels
  • Sizing sensitivities of 0.3, 0.5 and 5.0μm
  • Sample flow rate of 0.1 ft3/min (2.83 L/min)
  • Quiet pump with flow control
  • Power supply for dedicated use, batteries for mobile use
  • Stores data for up to 10,000 samples
  • Five different sampling modes
  • Data output via RS-232C or RS-485
  • Data download software included
  • One-year warranty
  • Four standard AA, high capacity, quick change, rechargeable NiMH batteries
  • Installation Qualification/Operation Qualification (IQ/OQ) validation documentation included
  • Compounding procedure templates


  • Low-cost alternative for spot monitoring
  • Counts up to 2,000,000 particles/ft
  • Low cost of ownership
  • Batteries allow for remote use with minimal downtime
  • Diode laser eliminates need for frequent cleaning
  • Particle measurements made in seconds
  • Intuitive, easy-to-learn user interface
  • Interfaces directly by cable with optional printer or PC
  • Quick and easy leak detection
  • Fits easily in palm of your hand
  • Weighs only 1.5lb (0.68 kg)


  • Conducting ISO certification of cleanrooms
  • Detecting local particle sources
  • Point-of-use measurements in cleanrooms
  • Filter testing and leak detection
  • Portable particle counting

Available Accessories

External Printer

External Printer

Print your records quickly and easily with an External Printer designed specifically to pair with your equipment.

Related Products

Lasair® III Airborne Portable Particle Counter

Sets the standard for portable aerosol particle counters and meets the requirements of ISO 14644-1:2015 and  ISO 21501-4

Still have Questions?

Our customer support is ready to answer your questions or get a quote ready for you.

Contact Customer Support Download Spec Sheet