Durable CFR data loggers, intuitive software, individual service

The validation of sterilization and freeze-drying processes is legally prescribed and a key element of quality assurance. With sensors, software and services, the testo 190 complete solution will help you to comply with these regulations – and exactly to the extent you require and which your procedures demand.

  • Reliable: Innovative design with separate units for measuring technology and battery 
  • Efficient: Battery replacement in just a few seconds saves processing time
  • Flexible: For use in sterilization and freeze-drying processes
  • Compliant: User-friendly software and 21 CFR Part 11 compliance
  • Durable: Robust design ensures a long service life for the CFR loggers


testo 190 CFR data logger

Reliable control

  • CFR Data logger for pressure and temperature
  • Battery replacement in just a few seconds
  • Durable logger thanks to robust design and hermetically sealed housing

Data logger testo 190

Easy readout

  • Interface for software
  • Parallel configuration and readout of up to 8 data loggers


testo 190 CFR software

Intuitive handling

  • CFR 21 Part 11-compliant
  • Intuitively operated with guided processes
  • No data export to other systems needed (e.g. Excel)
  • Readout of up to 254 loggers in one validation process


Calibration and validation by Testo

Useful services

  • Carrying out validations & qualifications (DQ, IQ, OQ, PQ)
  • Accredited calibrations – also on site
  • Sterilizations workshops led by our experts



Product brochure
testo 190

Product brochure testo 190

Fact sheet
testo 190

Fact sheet testo 190

Application example Sterilization

Application example Sterilization testo 190

Application example

Application example Freeze-drying testo 190