ADDITEL 878 – Reference Dry Well Calibrator

Additel 878 Reference Dry Well Calibrator

The Additel 878 is a Reference Grade dry well temperature calibrator that combines laboratory-level precision with field-ready portability.

4 Key Highlights:

  • Ultimate Precision: Achieves stability as high as ±0.005°C through a Dual-zone heat control system.
  • Integrated Process Calibrator: Features a color touchscreen and built-in Readout channels for RTD, Thermocouple, mA, and Volt, including an onboard HART communicator.
  • Versatile Temperature Ranges: Available in multiple models ranging from -40°C to 700°C.
  • Smart Functions: Includes Self-calibration capabilities and automatic Data Logging.

In short, it is a “Portable Lab” for temperature calibration tasks that demand the highest accuracy and a complete, all-in-one functional solution.

SKU SKU-Additel 878 Categories , Brand:

Additel 878 Reference Dry Well Calibrator

The Additel 878 Reference Dry Well Calibrator is a reference-grade temperature source that merges laboratory precision with easy portability.

Country of Origin

  • Brand: Additel Corporation (Headquartered in Brea, California, USA).
  • Manufacturing: Engineered and designed in the USA and manufactured at Additel’s production facilities in China under strict quality control standards.

Key Features of the Additel 878 Series This model is far more than a standard heating block; it is a “Reference Dry Well” focused on extreme stability and accuracy:

  • Temperature Ranges: Available in three sub-models tailored to your application:
    • ADT878-160: -40°C to 160°C (Ideal for low to medium temperature tasks).
    • ADT878-425: 33°C to 425°C (Ideal for general industrial use).
    • ADT878-700: 33°C to 700°C (Ideal for high-temperature applications).
  • Accuracy & Stability:
    • Stability reaches as high as ±0.005°C.
    • Equipped with a Dual-zone control system to ensure excellent thermal Uniformity across the entire block.
  • Process Calibrator Function (PC Option):
    • Includes a built-in Readout for connecting Reference Probes and UUTs (Units Under Test).
    • Supports measurement of mA, Voltage, Switch, RTD, and Thermocouples.
    • Integrated HART Communicator for direct communication with transmitters.
  • Cutting-Edge Technology:
    • 6.5-inch color touchscreen provides an intuitive user experience similar to a smartphone.
    • Supports Wi-Fi and Bluetooth connectivity.
    • Self-Calibration: Can calibrate itself using an external Reference PRT.
  • Advanced Specialist Functions:
    • TPW Realization (Model -160 only): Automatically realizes the Triple Point of Water (0.01°C), a task typically very difficult to perform in the field.
    • Annealing Feature (Model -700 only): Includes an annealing function for PRT probes to reduce Drift caused by high-temperature usage.

Summary: The Additel 878 is the ultimate solution for temperature calibration, providing the highest possible precision in a field-portable format.

Measurement Range Resistance per step :  -40°C to 770°C
Accuracy Maximum: ±0.005°C
Readings
Logging Rate
Battery
Calibration Certificate Available Separately