Starting at $14,099.40
  • Usually ships in 6-8 weeks



  • Temperature Range: -40°C to 140°C.
    • Optional -50°C to 250°C (see accessories)
  • Operates in ambient temperatures as low as -29°C to as high as 50°C.
  • IP56 certification (water and dust) with additional testing for impact and altitude protection.
  • Display Accuracy: 0.15°C
  • Storage Temperature: -30°C to 71°C
  • Indicator Units: °C, °F, K


The Isotech Model 786 Low Temperature Rugged Dry Block Calibrator is a military-grade system that streamlines testing units in cold, harsh environments. The Model 786 has an active internal environmental control system, specifically tailored for calibrating in cold rooms and freezers. Encased in a high-impact resistance shell, its removable lid provides easy access to the interface.
The Model 786 has advanced configurations including but not limited to:

  • Additional reference channel input options
  • Built-in web server
  • Datalogging
  • Automatic temperature cycling
  • Ethernet & USB Host Interface 
  • Language selection: English, French, Italian, Spanish