The testo 191 HACCP data loggers: Standard-compliant, flexible measurements

The testo 191 data loggers for pressure and temperature were specifically developed for use in the food industry, certified by HACCP and also compliant with EU 1934/2004.

With practical advantages, such as the rigid and flexible probes, these compact measuring instruments will help you to qualify your systems in compliance with the standards.

The data loggers feature a wide temperature measuring range, from -50 °C to +140 °C, and measure pressures from 1 mbar to 4 bar, which means that you can work reliably in the tough environments found in food production.

The extensive range of accessories also ensures that the loggers can be used in sterilization, freeze-drying and pasteurization processes.

testo 191: Your advantages at a glance

 
  • Robust: Successfully tested for reliable operation from -50 °C to +140 °C during more than 1,500 operating hours
  • Reliable: Intuitive battery replacement with no tools - impossible to assemble incorrectly
  • Protected: Electronics in glass-metal bushing impervious to water

Data sheet
for testo 191 HACCP
data logger system

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How can the testo 191 HACCP data logger system help you specifically?

Overview of all testo 191 HACCP data loggers


testo 191-T1 data logger

testo 191-T1 HACCP temperature data logger

  • Applications: Pasteurization, sterilization
  • Application range: -50 to +140 °C
  • 1 probe (rigid): Ø 3 mm; length 25 mm
testo 191-T2 data logger

testo 191-T2 HACCP temperature data logger

  • Applications: Pasteurization, sterilization
  • Application range: -50 to +140 °C
  • 1 probe (rigid): Ø 3 mm; length 115 mm
testo 191-T3 data logger

testo 191-T3 HACCP temperature data logger

  • Applications: Freeze-drying, sterilization
  • Application range: -50 to +140 °C
  • 1 probe (flexible): Ø 1.5 mm; length 775 mm


testo 191-T4  data logger

testo 191-T4 HACCP temperature data logger

  • Applications: Freeze-drying, sterilization
  • Application range: -50 to +140 °C
  • 2 probes (flexible): Ø 1.5 mm; length 775 mm
testo 191-P1 data logger

testo 191-P1 HACCP pressure data logger

  • Applications: Pasteurization, sterilization
  • Application range: 1 mbar to 4 bar abs.

testo 191 HACCP data logger accessories

The right accessories for every application


How can the testo 191 HACCP data logger system
help you specifically?