At Additel innovation and continuous improvement are part of the corporate culture and the products we introduce. When we set out to deliver the Additel 761A series of calibrators, we knew we had to offer breakthrough improvements and additional value to the existing line of calibrators (Additel 761 series). The ADT761A has many improvements: increased pressure range up to 70 psi (70 bar), removable internal pressure modules, optional precision models up to 0.01% FS, increased speed to pressure, ability to read two external pressure modules, touchscreen display, Wi-Fi , Bluetooth and Ethernet communication, double battery life and more!
Every Additel 761A series model has the ability to turn your Additel 761A into a multifunction documenting process calibrator via built-in documentation and communication function. This gives you HART communication, profibus, task documentation and data logging.
ADT761A-LLP
The Additel 761A-LLP/D Automatic Low Pressure Calibrator is designed for low pressure calibration and comes with a ± 30 inH2O (± 75 mbar) high range module and a low range module of choice ranging from ± 20 inH2O to as low as ± 0.25 inH2O (± 50 to ± 0.62 mbar). The ADT761A has an accuracy of 0.05% FS with control stability better than 0.005% FS. All measurements can be made in differential or relative pressure.
ADT761A-D
The Additel 761A-LLP/D Automatic Low Pressure Calibrator also offers differential and relative measurements covering the range from -13.5 to 35 psi (-0.95 to 2.5 bar). This unit comes with a CP35 module (-13.5 to 35 psi) and a low-range module of your choice with a range of only ±10 in H2O (25 mbar). Each ADT761A-D can be pre-configured with the modules that meet your needs to give you the best precision at the pressures you run for calibrations.

