Reference Probes

The Isotech 4000 Series Dry Blocks are the latest additions to the established Isotech range of Heat Sources, have many advanced features and offer a modern, practical design for both workshop or site calibration of temperature sensors.

Multiple Applications, 0°C to 1300°C

These thermocouples are suitable for use as references in Isotech Dry Blocks and for use with temperature indicators.

  • Wide Temperature Ranges
  • Noble Metal and Type N for best life and stability
  • High Temperature Measurement