Piera Systems Announces Certification to ISO 21501-4 Cleanroom Standard, a World First for Low-Cost Particle Sensors
Scottsdale, AZ – Jan 13 2022. Piera Systems (“Piera”) is proud to announce the release of calibration certificate for its Intelligent Particle Sensors (“IPS”), tested and calibrated in accordance with ISO 21501-4 standard, a requirement for particle counters used in many applications where accuracy and precision between instruments are high. Piera’s affordable Canāree Air Quality […]