Additel ADT227 / ADT227Ex – Multifunction Process Calibrators with HART communication
Rugged multifunction process calibrators with touchscreen interface, built-in HART communicator, and ATEX/IECEx intrinsically safe models.
Key Features
- Touchscreen interface with intuitive navigation
- Integrated full HART communicator
- Electrical accuracy: 0.015% RD + 0.005% FS
- Differential pressure measurement to 0.002% FS
- IP67 protection, drop- and vibration-tested
- ADT227Ex: ATEX/IECEx intrinsically safe model
- Built-in apps: leak test, safety valve test, transmitter calibration, thermal calculator
- Connectivity via USB-C and Bluetooth (Additel Link compatible)
- Battery life: up to 12 h (standard) / 35 h (Ex version)
- Supplied with ISO 17025 calibration certificate
Applications
-
Smart HART transmitter configuration and calibration
-
Pressure, temperature, and electrical calibration
-
Differential pressure and valve testing
-
Device commissioning and troubleshooting in hazardous areas
-
Routine process plant calibration and audit compliance
The Additel ADT227 and ADT227Ex multifunction process calibrators combine high-performance calibration with the convenience of an integrated HART communicator. Built on the proven ADT226 platform, these units provide advanced functionality for technicians who need to calibrate, configure, and troubleshoot both analogue and smart transmitters in one handheld device.
The ADT227 delivers precision measurement and sourcing of pressure, temperature, and electrical signals with electrical accuracy to 0.015% RD + 0.005% FS and high-static differential pressure measurement to 0.002% FS. The integrated full HART communicator supports universal, common practice, and device-specific commands, eliminating the need to carry a separate communicator in the field.
For hazardous environments, the ADT227Ex is certified to ATEX and IECEx intrinsic safety standards, ensuring safe operation across oil & gas, hydrogen, and petrochemical facilities. Both models feature rugged IP67 protection, a large transflective touchscreen, USB-C and Bluetooth communication, and long-life rechargeable batteries.
Each unit is supplied with an ISO 17025-accredited calibration certificate, ensuring traceable accuracy. Supported locally by Maximator Australia, the ADT227 series is the ideal solution for calibration and smart transmitter management in demanding industrial environments.
Software and Firmware
| Name | Version |
|---|---|
| Additel 226/227 Firmware (if prior to 0.0.0.47, run this firmware update twice) |
1.0.3.1
|
| AMS Driver |
1.0.8
|
| Additel 226Ex/227Ex Firmware Update Tool |
1.0.4.4
|
| Additel 226/227 DD Library for Pressure |
1.0.1.12
|
| Additel 226/227 DD Library for Temperature |
1.0.1.9
|
| Additel 226/227 DD Library for Flow |
1.0.0.4
|
| Additel 226/227 DD Library for Valves |
1.0.0.2
|
| Additel 226/227 DD Library for Levels |
1.0.0.1
|
Additel ADT227 / ADT227Ex – Multifunction Process Calibrators with HART communication
Rugged multifunction process calibrators with touchscreen interface, built-in HART communicator, and ATEX/IECEx intrinsically safe models.
Key Features
- Touchscreen interface with intuitive navigation
- Integrated full HART communicator
- Electrical accuracy: 0.015% RD + 0.005% FS
- Differential pressure measurement to 0.002% FS
- IP67 protection, drop- and vibration-tested
- ADT227Ex: ATEX/IECEx intrinsically safe model
- Built-in apps: leak test, safety valve test, transmitter calibration, thermal calculator
- Connectivity via USB-C and Bluetooth (Additel Link compatible)
- Battery life: up to 12 h (standard) / 35 h (Ex version)
- Supplied with ISO 17025 calibration certificate
Applications
-
Smart HART transmitter configuration and calibration
-
Pressure, temperature, and electrical calibration
-
Differential pressure and valve testing
-
Device commissioning and troubleshooting in hazardous areas
-
Routine process plant calibration and audit compliance
The Additel ADT227 and ADT227Ex multifunction process calibrators combine high-performance calibration with the convenience of an integrated HART communicator. Built on the proven ADT226 platform, these units provide advanced functionality for technicians who need to calibrate, configure, and troubleshoot both analogue and smart transmitters in one handheld device.
The ADT227 delivers precision measurement and sourcing of pressure, temperature, and electrical signals with electrical accuracy to 0.015% RD + 0.005% FS and high-static differential pressure measurement to 0.002% FS. The integrated full HART communicator supports universal, common practice, and device-specific commands, eliminating the need to carry a separate communicator in the field.
For hazardous environments, the ADT227Ex is certified to ATEX and IECEx intrinsic safety standards, ensuring safe operation across oil & gas, hydrogen, and petrochemical facilities. Both models feature rugged IP67 protection, a large transflective touchscreen, USB-C and Bluetooth communication, and long-life rechargeable batteries.
Each unit is supplied with an ISO 17025-accredited calibration certificate, ensuring traceable accuracy. Supported locally by Maximator Australia, the ADT227 series is the ideal solution for calibration and smart transmitter management in demanding industrial environments.
Software and Firmware
| Name | Version |
|---|---|
| Additel 226/227 Firmware (if prior to 0.0.0.47, run this firmware update twice) |
1.0.3.1
|
| AMS Driver |
1.0.8
|
| Additel 226Ex/227Ex Firmware Update Tool |
1.0.4.4
|
| Additel 226/227 DD Library for Pressure |
1.0.1.12
|
| Additel 226/227 DD Library for Temperature |
1.0.1.9
|
| Additel 226/227 DD Library for Flow |
1.0.0.4
|
| Additel 226/227 DD Library for Valves |
1.0.0.2
|
| Additel 226/227 DD Library for Levels |
1.0.0.1
|
Additel ADT227 / ADT227Ex Multifunction Calibrators with HART
Additel ADT227 and ADT227Ex multifunction calibrators with touchscreen, HART communicator, and ATEX/IECEx intrinsic safety.



