The Additel 273Ex Digital Atex Pressure Calibrator is an intrinsically safe handheld multifunction pressure calibrator with a colour touchscreen, smartphone-like interface, built-in rapid test tasks and optional HART communication capability. This innovative Additel product dramatically improves explosion-proof testing and calibration in the field. The Additel 273Ex has a built-in atmospheric pressure sensor for easy facilitation of absolute pressure and gauge pressure. With three pressure module inputs, one switchable on the bottom and two digital inputs on the side, the user can configure the setup accordingly and easily meet pressure calibration and testing needs in almost any environment.
Intrinsically safe
The Additel 273Ex Digital Atex Pressure Calibrator has passed the most stringent ATEX, IECEX, CSA and UKCA intrinsic safety certifications from authoritative organisations. Its explosion protection level is Ex ia IIC T4 Ga. It can be widely used in potentially explosive gas environments, such as oil and gas platforms, refineries, chemical and petrochemical plants, the pharmaceutical industry and the energy and gas processing industries. Each intrinsically safe calibrator has an advanced transflective colour LCD display that is more visible in direct sunlight. Wherever your work takes you, these calibrators are up to the task.
A modern user experience:
Additel has made every effort to provide our customers with the best possible experience when using this new and revolutionary calibrator. The colour touchscreen offers a refreshing and intuitive experience compared to other calibrators on the market. With an easy-to-navigate menu structure and fast touchscreen response, you will find the ADT273Ex calibrator simple yet powerful to use. The easy-to-read display is not only fun to use, but is robustly built to handle the demands of a busy technician in the field or laboratory.
Optional HART communication:
With support for HART communication protocols, the Additel 273Ex Digital Atex Pressure Calibrator offers a pressure calibration solution for transmitters over a wide pressure range. A highly portable device, the ADT273 can accurately measure pressure with a field-switchable pressure sensor, as well as read the current or mV of a transducer. It can even provide an excitation voltage (loop power) to power sensors or transmitters during calibration.


