E Instruments Introduces New Additel Pressure Pumps: Precision and Portability for Field Calibration

Pressure calibration is a critical process to ensure accurate and reliable measurements in the industrial, metrology and field maintenance sectors.
With the aim of providing increasingly performing instruments, E Instruments is pleased to announce the new Additel ADT 992, ADT 993, ADT 997 pressure pumps, designed to ensure portability, accuracy and ease of use in a single compact device.
These pumps are designed to set a new standard in field calibration work, offering exceptional performance and greater efficiency than any other manual pump on the market.
Thanks to innovative technologies, such as the double-action arm, the fine adjustment valve and the isolation chamber, the Additel 99X series ensures faster and more stable pressure generation, reducing operator fatigue.
The new Additel pressure calibrators: efficiency and precision
When it comes to pressure calibration, efficiency and precision are two key factors to ensure reliable and repeatable results. The new Additel ADT 992, ADT 993, ADT 997 pressure pumps are designed to meet these needs, offering compact, powerful and easy-to-use instruments, perfect for calibration applications in the laboratory and in the field.
Thanks to an innovative design and advanced technical features, the Additel 99X series stands out for its portability, versatility and ease of use, ensuring superior performance compared to traditional manual pumps. Each model is designed to reduce operator effort and optimize calibration times, making the process smoother and more efficient.
Why choose these pressure calibrators?
- Advanced technology: the main lever arm is double-acting, allowing you to generate pressure faster and more efficiently than traditional scissor pumps.
- Maximum precision: the presence of a fine adjustment valve and an isolation chamber ensure maximum precision and stability in measurements.
- Versatility of use: available in pneumatic and hydraulic versions, they adapt to various industrial applications.
- Ergonomic structure: the compact design and low weight (only 1.8 kg) make them ideal for field applications.
- Rapid and efficient pressure generation: they are able to generate up to 85% vacuum, in addition to standard pressure.
These new pressure calibrators not only improve operational efficiency, but also ensure greater reliability in calibration operations, helping technicians to obtain more precise results with less effort.
Main features of the Additel ADT 992, ADT 993, ADT 997 models
- Additel ADT 992 pressure calibrator
From 95% vacuum up to 50Bar
- Range from -0.95 to 50 bar
- Double position of use
- Swivel head
- Extremely robust
It is a compact and easy to handle pneumatic pump, perfect for those who need a pressure calibrator up to 50 bar. Thanks to the double action arm, pressure generation is faster and less tiring than traditional models, allowing you to work more efficiently. The fine adjustment valve allows you to obtain precise pressure adjustments, while the adjustable reference port allows you to adapt the orientation of use.
Its ergonomic and lightweight design makes it the ideal choice for those looking for a reliable and easily transportable solution. - Additel ADT 993 Pressure Calibrator
From 95% vacuum up to 70Bar
- Range from -0.95 to 70 bar
- Double position of use
- Swivel head
- Extremely robust
It is designed for those who need a greater pressure capacity, reaching up to 70 bar. Compared to the previous model, it offers a higher pressure generation while maintaining the same compactness and ease of use.
The ergonomic handle with double rubber grips ensures a safe and comfortable grip, facilitating operation even in prolonged working conditions.
Furthermore, it is possible to precisely refine the pressure value, ensuring reliable and repeatable calibrations. - Additel ADT 997 Pressure Calibrator
Up to 700 Bar (oil or water)
- Range from 0 to 700 bar
- Double position of use
- Swivel head
- Extremely robust
It is a high-precision hydraulic pump designed for the calibration of high-pressure instruments, reaching up to 700 bar. Thanks to the possibility of using mineral oil or deionized water, this calibrator is extremely versatile and suitable for multiple industrial applications.
The liquid tank is easily refillable, making operations faster and safer. In addition, the hydraulic tube is equipped with an internal valve, which prevents liquid leaks when changing the instruments under test.
The compact design and the robustness of the materials make it an indispensable tool for those who work with high pressures, ensuring maximum reliability and safety in calibrations.
How do the ADT 992 and ADT 993 pneumatic pumps work?
The Additel ADT 992 and ADT 993 pressure pumps are designed for fast, accurate and intuitive calibration. Their compact design and dual pressure/vacuum mode make them versatile tools for field and laboratory applications.
To get started, simply connect a reference pressure gauge to the adjustable port, choosing the most comfortable orientation. The device under test (DUT) easily connects to the quick-disconnect tube. It is recommended that the port position not be changed when the pump is pressurized, to preserve the life of the seals.
The operating mode is selected via the side selector. Before generating pressure, ensure that the relief valve is closed, the isolation valve is open and the fine adjustment knob has room to move. Pressure is generated quickly thanks to the double-action arm, reducing operator effort.
Once the desired value is reached, the isolation valve is closed and the fine adjustment knob is used for precise adjustment, comparing it to the reference pressure gauge.
The Additel ADT 992 and ADT 993 pressure calibrators provide reliable performance and optimum pressure control, making them essential tools for anyone working in calibration.
How the Additel ADT 997 Hydraulic Pump Works
The Additel ADT 997 is a hydraulic pressure pump designed for high pressure calibrations, capable of generating up to 700 bar (10,000 psi). Thanks to its versatility, it can be used with mineral oil or deionized water, adapting to different industrial needs.
To get started, simply fill the tank by unscrewing the cap of the liquid chamber and add the desired fluid. The DUT easily connects to the hydraulic hose with an internal valve, which prevents liquid leaks during instrument changes.
Pressure is generated using the lever arm, but for values above 7,000 PSI it is necessary to close the isolation valve and complete the adjustment with the fine adjustment knob, ensuring maximum stability and precision.
The Additel ADT 997 is the ideal solution for those who work with high pressure instrumentation, offering reliability, precision and safety in every calibration.
Why choose Additel pumps for field calibration?
Additel ADT 992, ADT 993 and ADT 997 pressure pumps represent an evolution in pressure calibration, combining portability, accuracy and ease of use in a single instrument. The ergonomic design, rapid pressure generation and fine adjustment knob ensure reliable results with less operator effort.
The ADT 992 and ADT 993 models, thanks to their pneumatic versatility, can operate in both pressure and vacuum, making them ideal for rapid and field calibrations. For those working with high pressures, the ADT 997 hydraulic pump ensures stability and accuracy, with the possibility of using different fluids to adapt to specific needs.
Choosing these instruments means optimizing calibration processes, reducing work times and ensuring precise measurements, essential in any industrial and metrological sector.
Trust E Instruments: always one step ahead!
Having precise, reliable and latest-generation instruments is essential for those who work in the calibration and adjustment sector, in the laboratory as well as in the process.
E Instruments, with a selection of reference instruments, offers tailor-made solutions for every need, guaranteeing competent technical support for the sectors covered.
Trusting E Instruments means choosing a partner capable of providing cutting-edge instrumentation, with timely professional assistance and after-sales support.