ADT227 Documenting Multifunction Process Calibrator

February 18, 2022




Additel’s new Multi-functional Documenting Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packages it with an intuitive and easy to use colour touchscreen display.


The ADT227 Advanced Documenting Process Calibrator and ADT227-HART with built-in full HART communicator are ruggedly constructed with IP67 rating to meet the most demanding field requirements along with many features make these the calibrator of choice.


Go to IECEx Intrinsically Safe Versions


Product Selector

Select options below, click on REQUEST QUOTE to add to inquiries/quotes list and submit. A quotation will be sent to you once your request is reviewed.




  • Sourcing, Simulating and Measuring Pressure, Temperature and Electrical Signals
  • Built-in Full Hart Communicator (ADT227-HART)
  • Built-in Barometer
  • Intrinsically Safe Models Available (Ex)
  • Large Smartphone Like Touchscreen User Experience
  • USB Type-C and Bluetooth Communications
  • IP67 Rated
  • High Voltage Measurement Capability (300V AC)
  • True RMS Voltage Meter Capability
  • Dual Channel Pressure Module Ports
  • High Static Differential Pressure Measurement 0.002% FS
  • ISO 17025-accredited Calibration w/data Included


ADT227 Product Data Sheet

Multifunction Process Calibrator Selection Guide