Testo 176 T4 Four Channel Temperature Data Logger can measure the temperature at up to four different measurement sites simultaneously. It has a super size memory for up to 2,000,000 readings and is compatible with a number of different thermocouples making it ideal for professional use in a variety of fields.

Applications: Checking the temperature in super freezers or under cryogenic conditions, Monitoring process temperatures, Checking the flow and return temperature of heating systems.