Astra Dash
The Next Frontier in Leak Testing
The Next Frontier in Leak Testing
The world’s first modular multichannel leak tester with pneumatically isolated, asynchronous channels.
For manufacturers seeking scalable quality testing, Astra Dash is a leak and flow tester designed for easy implementation of the right test protocols. Its modular, pneumatically independent design, combined with the industry’s most powerful and user-friendly interface, makes it the most flexible, scalable, reliable, and accessible tester of its generation.


The channel boxes appear on the touchscreen display as independent entities that are fully configurable with display widgets much like a modern tablet device. Useful for displaying part images, sequence lists, pressure readings, user inputs and more. Putting just the right information for the user on display. The Astra Dash also comes equipped with an unmatched array of discrete digital I/O and a powerful embedded control software to integrate with virtually any automation need, to greatly reduce the dependance on an external PLC layer.
Build your system, your way. Each Astra Dash Control Nexus can have up to four channel boxes installed at once with an unlimited number available for interchangeability. Built on Single-Minute Exchange of Die (SMED) methodology, users will no longer be limited by the downtime needed to ship a leak tester in for repair or calibration. Each channel box can be removed and shipped as needed for repair, while a backup channel box sitting ready on the shelf can be pulled, installed and ready to run samples in minutes.
device designed for both bench and desktop use. Packed with an array of impressive standard features and customizable options, this cutting-edge device sets a new benchmark in performance and versatility. Whether you choose the single channel tester or opt for the configuration with up to four channels, the Sprint iQ delivers exceptional results with the ability to perform concurrent or sequential testing.
Ideal for laboratory and clean room testing, the Sprint iQ offers comprehensive solutions for a wide range of manual or automated applications. With its state-of-the-art technology, this device is capable of providing multiple testing techniques in one machine, including leak, flow, burst, and occlusion testing. Seamlessly integrating with peripherals or automation equipment, the Sprint iQ boasts a wide range of communication options for effortless connectivity and data transfer.
Compact and extremely user friendly, the iQ is perfect for bench or desktop use and is loaded with impressive standard features with options for customization.
Setting up the Sprint iQ is a breeze, thanks to its intuitive and user-friendly system of menus that guide you through the process. Within minutes, you’ll be up and running, ready to take advantage of the device’s exceptional capabilities. Conveniently located on the front of the tester, a USB port allows for easy data storage and connection to other devices, while Ethernet connections provide additional flexibility.
The Sprint iQ utilizes the highest quality components to deliver unsurpassed performance and value. Every detail has been engineered for convenience and effortless use. With the Sprint iQ, users will find the level of technological detail expected from the leader in leak testing. A key switch ensures an unauthorized user cannot change the machine’s programming, and testing software is completely embedded within the machine eliminating the possibility of unauthorized updates.
Security is a top priority with the Sprint iQ. A key switch ensures that only authorized users can access and modify the machine’s programming, providing peace of mind and safeguarding against unauthorized changes. Furthermore, the testing software is completely embedded within the device, preventing any attempts at unauthorized updates.
With thousands of units installed around the world, Sprint leak testers are the gold standard in the medical device leak testing industry.
Comprehensive communication options mean effortless integration with peripherals or automation equipment. A USB port for data storage and connection to other devices is located on the front of the tester for easy access, and Ethernet connections are available.
While the Sprint iQ is perfectly suited for medical devices and light to medium-duty industrial applications, its performance and value are unparalleled. Every component of the Sprint iQ is carefully selected for the highest quality, guaranteeing exceptional performance and reliability. Designed with convenience in mind, every detail of this device has been engineered to provide effortless use and maximum efficiency. Experience the difference with the Sprint iQ and unlock a new level of precision and efficiency in leak and flow measurement.
| Flow Range: | Up to 20 Liters per minute | |
| Pressure Range: | Up to 500 psi |
| Communications: | RS-232 ports / tester | 1 |
| Host USB 2.0 ports | 2 | |
| Device USB ports | 1 |
| Inputs/Outputs: | Max Decision Sensors / tester | 4 |
| Max Sensors / channel | 1 | |
| A/D resolution (bits) | 24 | |
| Max Analog Outputs / tester | 1 | |
| Max Analog Outputs / channel | 1 | |
| Analog Output bits | PWM (~12) | |
| Maximum 24V DC discrete digital inputs / tester | 11* | |
| Valve Control signals / tester | 18 (Internal) | |
| Maximum discrete digital outputs/channel | 11 (not standard) | |
| Discrete digital outputs / channel | 2 | |
| Two-handed start support (software based) | ✓ | |
| Digital I/O Voltage Level | 24vdc |
| Local Area Network: | RJ 45 Ethernet ports | 1 |
| Logging to a networked disk | ✓ |
| Physical Characteristics: | Size (H*W*D) Inches | 11 x 9 x 15 |
| Weight lbs | 18 | |
| Color Display size | 5.8″ | |
| Color Display pixels | 320 x 240 | |
| Front-panel membrane buttons | 6 | |
| Integrated pneumatics | ✓ | |
| Expandable pneumatics chassis | ✓ | |
| Test Ports | 4 | |
| Calibration Ports | Combined with Test Ports | |
| Test port style | 1/8 NPT Female | |
| Pendant Style Remote Control | ✓ |
| Data: | Accept/ Reject / Total Counts | ✓ |
| Min/Max Test Result | ✓ | |
| Average Pass/Reject Result | ✓ | |
| Standard Deviation of all test results | ✓ | |
| Pressure versus time plot | ✓ |
| User Interface: | Real time clock | |
| Program select via Digital Inputs | ||
| Start / Abort via Digital inputs | ||
| Bar code input & control | ||
| Regulator – closed loop control | Fixed algorithm based | |
| Configurable Pressure Units: psig, mbar, inH2O, mmH2O, inHg, mmHg, Kpa or Kg/cm2 |
| Software: | Operating System Software | Quadros RTOS |
| Run/Program security key | ✓ | |
| Addressable Programs | 99 | |
| Internal Test Result storage (test cycles) | 250 | |
| Sequence | Program link. Stop control, Vent control, Delay time option, Step control | |
| Sensor Calibration | Software zero & span with option of multi-point linearization per analog input. |
The Sprint mD tester is a cutting-edge automatic air leak and flow measurement device capable of performing a wide range of multi-functional testing, including pressure decay, vacuum, flow, occlusion, burst, crack, and sealed component for part integrity and performance testing.
What sets the Sprint mD apart is its versatility. It can be easily configured with up to 4 sequential or concurrent test channels, allowing for efficient and simultaneous testing. And with its comprehensive touch screen interface, programming and reviewing screens have never been easier. You’ll have streamlined access to better, more actionable data, enabling you to make informed decisions quickly.
But the Sprint mD doesn’t just excel in functionality. It also offers enhanced self-diagnostics and communication protocols, ensuring safe two-way communication with automation systems. Its robust data collection, archiving, and reporting capabilities guarantee that you have all the information you need at your fingertips. You’ll be able to analyze and track your results effortlessly.
Our Sprint mD leak tester for medical device applications is designed to seamlessly integrate into your network. The Sprint mD leak tester communicates and assimilates process data to and from connected equipment, providing the intelligence required to optimize manufacturing quality processes. The Sprint mD helps users achieve operational excellence by delivering improved process insights powered by embedded fieldbus technology combined with advanced security features to meet compliance requirements. With fast cycle times and capable of performing leak tests up to 750psi and the ability to accommodate a wide range of multi-functional and part integrity tests, the Sprint mD is the ideal leak tester to meet the requirements for product testing within the medical device industry.
The Sprint mD leak tester can be configured for up to five non-destructive leak and flow test combinations to support both part integrity and part performance leak testing. The Sprint mD leak tester also accommodates multifunctional testing, including pressure , vacuum, flow testing , occlusion, burst, and crack testing up to 750psi.
With the ability to perform both integrity and performance tests in a single instrument, the Sprint mD :
With new security features, such as user authentication through passwords and roles, customizable access authorization, and the ability to log and monitor changes to parameters, the Sprint mD leak tester enables compliance with standards such as 21 CFR Part 11 (U.S.), MHRA/EU Annex 11, and others.
Designed with productivity in mind, the Sprint mD also boasts a fast cycle time and easy programming. This means you can achieve maximum production throughput without compromising accuracy. It’s the perfect solution for medical device applications, such as Catheters, breathing tubes, stents, delivery systems, and endoscopic instruments. Its advanced security features make it 21 CFR Part 11 compliance friendly, giving you peace of mind.
Through refined analytics that allow users to identify historical trends, the Sprint mD leak tester identifies process degradation and helps to reduce transcription errors common with manual tracking. The Sprint mD is capable of data collection, archiving, and reporting, making it easier to handle changes and retrieve data to support quality systems and manage processes.
The instrument also incorporates embedded fieldbus and expanded digital I/O, to optimize the control and selection of programs. With the Sprint mD leak tester it is possible to achieve two-way communication to send start and stop commands, select program commands, and communicate testing, accept, or reject status, as well as data from each individual step of the process.
With a large quick response touchscreen, the Sprint mD leak tester makes viewing and accessing specific information easy. The interface is easier to navigate, for a more efficient user experience – including more information on the screen, more access to expanded information, and faster programming and screen reviews. The intuitive menu system provides access to a deep level of actionable data and reports and ensures quick programming.
The versatility of the Sprint mD doesn’t end there. It’s also an excellent leak measurement solution for automotive, packaging, and industrial applications. Its precision and reliability make it a valuable asset across various industries.
| Flow Range: | Up to 20 Liters Per Minute | |
| Pressure Range: | Standard Vacuum to 150 psi (1.035 kPa) High Pressure 150 to 750 psi (5.170 kPa) |
| Test Method | VAC – 100 | 0 – 150 | 150 – 500 | 500 – 750 |
| Crack (Upstream/Downstream) | YES | YES | NO | NO |
| Flow | YES | YES | NO | NO |
| Mass Flow Test | YES | YES | NO | NO |
| Vacuum Decay | YES | YES | NO | NO |
| Communications: | RS-232 ports / tester | 2 |
| Host USB 2.0 ports | 2 | |
| Profibus | ✓ | |
| Modbus serial | ✓ | |
| Ethernet IP | ✓ | |
| DeviceNet | ✓ |
| Inputs/Outputs: | Max Decision Sensors / tester | 4 |
| Max Sensors / channel | 2 | |
| A/D resolution (bits) | 24 | |
| Max Analog Outputs / tester | 1 | |
| Max Analog Outputs / channel | 1 | |
| Analog Output bits | 12 | |
| Maximum 24V DC discrete digital inputs / tester | 11 | |
| Valve Control signals / tester | 16 (internal) | |
| Maximum discrete digital outputs/channel | 14 | |
| Discrete digital outputs / channel | 12 | |
| Digital I/O Expansion option | Additional 16 in 12 (valve drive capable) out (per TCU) | |
| Two-handed start support (software based) | ✓ | |
| Digital I/O Voltage Level | 24vdc |
| Local Area Network: | RJ 45 Ethernet ports | 1 |
| Logging to a networked disk | ✓ |
| Physical Characteristics: | Size (H*W*D) Inches | 10.5″ x 10″ x 12″ |
| Weight lbs | 15 – 22 | |
| Color Display size | 8.5″ | |
| Color Display pixels | 800 x 600 | |
| Front-panel membrane buttons | 0 | |
| Integrated pneumatics | ✓ | |
| Test Ports | 4 | |
| Calibration Ports | Combined with Test Ports | |
| Test port style | 1/8 NPT Female or 1/8 BSPP | |
| Pendant Style Remote Control | ✓ |
| Data: | Accept/ Reject / Total Counts | ✓ |
| Min/Max Test Result | ✓ | |
| Average Pass/Reject Result | ✓ | |
| Range of test results | ✓ | |
| Pressure versus time plot | ✓ |
| User Interface: | Real time clock | |
| Program select via Digital Inputs | ||
| Start / Abort via Digital inputs | ||
| Bar code input & control | ||
| Regulator – closed loop control | ||
| Configurable Pressure Units: psig, mbar, inH2O, mmH2O, inHg, mmHg, Kpa or Kg/cm2 | ||
| Auto Run Mode | ||
| Conditional Program Jumps | ||
| Accept/ Reject Step Markers – Continuous with timeout | ||
| Accept/ Reject Step Markers – Pulsed |
| Software: | Operating System Software | Unix Based |
| Run/Program security key | Password | |
| Hard Disk | ✓ | |
| Addressable Programs | 127 | |
| Internal Test Result storage (test cycles) | 100,000+ | |
| Sequence | Program link. Stop control, Vent control, Delay time option, Step control | |
| Sensor Calibration | Software zero & span with option of multi-point linearization per analog input. |
Optima vT offers Uson’s industry-leading reliability and advanced leak testing technology in a highly configurable and versatile tester. A comprehensive user interface puts control and information directly in your hands via the large, clear touch screen display. Optima is also available with both local (A3) and network (A3N) advanced authorization and authentication software upgrades to enable FDA 21 CFR Part 11 compliance guidelines.
The Optima vT is designed with utmost versatility in mind. Mounting options include standard and custom cabinets, flat panels, articulated pendants and more. Testing techniques include pressure decay, differential pressure decay, mass flow measurement, burst and occlusion testing and many others. At the heart of the Optima vT is Uson’s powerful TCU2, the second-generation Test Control Unit offering unparalleled flexibility in each test channel. The TCU2 allows up to four high resolution sensors and with its available custom pneumatic configurations, the sky is the limit on your leak and flow test design creativity. Incredibly, a single channel Optima vT tester can test up to four independent cavities simultaneously while the two-channel tester can handle up to eight, allowing for significant cost advantages.
This second generation Test Control Unit offers unparalleled flexibility in a single test channel. TCU2 allows up to four high-resolution sensors and with its available custom pneumatic configurations, the sky is the limit on your leak and flow test design creativity.
Just like other Uson products, the Optima vT comes equipped with a comprehensive software toolbox that simplifies test setup and communication. It even includes pre-loaded common test types, allowing you to quickly add the necessary information about your part and fine-tune and optimize the test to perfection.
With a choice of one or two test channels, optional enclosures, a wide range of test types and custom pneumatics, the Optima vT takes versatility in leak testing to a new level. For demanding applications, choose high flow valves for fast filling larger volumes, or specify Uson’s proprietary differential pressure transducer for utmost sensitivity and repeatability. Even use two channels to test two cavities or parts simultaneously to reduce cycle time.
Don’t compromise on reliability and performance. Choose Optima vT for unparalleled leak testing technology, versatile configuration options, and a user-friendly interface that puts control and information directly in your hands.
The Optima vT is now available with A3N (Advanced Network Authorization and Authentication) A3 (Advanced Authorization and Authentication) . The A3 upgrade option offers advanced security features including user authentication through individual passwords or roles and the ability to log and monitor changes to parameters which enables compliance with standards such as 21 CFR Part 11 (U.S), MHRA/EU Annex 11 and others. Click below to learn more about advanced security feature upgrade options.
Working closely with our luer connector manufacturing client’s quality assurance and regulatory affairs teams, we’ve developed ISO 80369-7 testing solutions using our Optima vT tester’s powerful PROGRAM JUMP, MATH and STEP functions. The Optima vT provides automated program steps, complex calculations and register entries, eliminating the scope for human error and enabling ISO 80369-7 & ISO 80369-20 compliance.
| Flow Range: | 0 to 560 lpm std | |
| Pressure Range: | Vacuum to 1500 psig std |
| Communications: | RS-232 ports / tester | 4 |
| Host USB 2.0 ports | 5 | |
| Profibus | ✓ | |
| Modbus serial | ✓ | |
| Ethernet IP | ✓ | |
| Profinet | ✓ | |
| DeviceNet | ✓ |
| Inputs/Outputs: | Max Decision Sensors / tester | 8 |
| Max Sensors / channel | 4 | |
| A/D resolution (bits) | 24 | |
| Max Analog Outputs / tester | 2 | |
| Max Analog Outputs / channel | 1 | |
| Analog Output bits | 16 | |
| Maximum 24V DC discrete digital inputs / tester | 64 | |
| Valve Control signals / tester | 12 / channel | |
| Maximum 24V DC discrete digital outputs / tester | 48 | |
| Discrete digital outputs / channel | 12 | |
| Digital I/O Expansion option | 16 in/16 out 32 in/32 out and requires relays for valves | |
| Two-handed start support (software based) | ✓ | |
| Digital I/O Voltage Level | 24vdc |
| Local Area Network: | RJ 45 Ethernet ports | 2 |
| Logging to a networked disk | ✓ | |
| Emailed alerts | ✓ |
| Physical Characteristics: | Size (H*W*D) Inches | *10 x 14 x 5 |
| Weight lbs | 15 | |
| Color Display size | 15″ | |
| Color Display pixels | 1024 x 768 | |
| Touch screen display | ✓ | |
| Touch scroll control pad | ✓ | |
| Front-panel membrane buttons | 5 | |
| Front-panel run / program key | ✓ | |
| Front panel start/abort buttons | * | |
| NEMA 12 | ✓ | |
| Remote pneumatics chassis | ✓ | |
| Test Ports | Custom | |
| Calibration Ports | Custom | |
| Test port style | Per Design | |
| Pendant Style Remote Control | ✓ |
| Data: | Accept/ Reject / Total Counts | ✓ |
| Min/Max Test Result | ✓ | |
| Average Pass/Reject Result | ✓ | |
| Standard Deviation of all test results | ✓ | |
| Range of test results | ✓ | |
| Pressure versus time plot | ✓ |
| User Interface: | Real time clock | |
| Program select via Digital Inputs | ||
| Start / Abort via Digital inputs | ||
| Bar code input & control | ||
| Auto Comp & Auto Cal | ||
| Temp Comp (Pressure change) | ||
| Temp Comp (Temp change) | ||
| Q-DAS interface | ||
| Regulator – closed loop control | ||
| In-field configuration | ||
| Configurable Pressure Units: psig, mbar, inH2O, mmH2O, inHg, mmHg, Kpa or Kg/cm2 | ||
| Parts Grading | ||
| Auto Run Mode | ||
| Conditional Program Jumps | ||
| Accept/ Reject Step Markers – Continuous with timeout | ||
| Accept/ Reject Step Markers – Pulsed |
Qualitek mR is the unparalleled standard for lightning-fast and dependable leak testing in light to medium-duty industrial applications. With a perfect fusion of cutting-edge multi-range (mR) leak and flow testing technology and our unmatched expertise, Qualitek mR sets the benchmark for excellence.
One of the standout features of Qualitek mR is its remarkable versatility, allowing you to utilise the same testing platform for a multitude of techniques. Whether it’s pressure decay, differential pressure decay, vacuum decay, mass flow, forced decay, or sealed component testing, this exceptional device has got you covered. By consolidating various testing options into one product, Qualitek mR not only saves valuable time but also simplifies personnel training efforts.
As communication is key, Qualitek mR offers comprehensive communication options that seamlessly integrate with peripherals or automation equipment. With USB, Ethernet, RS 232, digital IO for PLC interface, Modbus, Profibus, DeviceNet, and email alerts, staying connected and in control has never been easier.
For many years, Qualitek has been the proven standard for fast, reliable leak testing in industrial markets. This versatile and affordable product offers high-quality and accurate results for light- to medium-duty industrial leak testing applications.
Designed with an intuitive operating system, Qualitek mR ensures effortless learning and integration. Its computer-style mounting can be conveniently repositioned, providing optimal viewing angles from any direction.
Today’s mR line combines the best features of predecessors into one efficient and easy-to-use tester. Backed by Uson’s world-renowned reputation, Qualitek mR sets a new benchmark of accuracy and dependability in leak testing equipment for multi-range leak and flow testing equipment. Designed to be used on the benchtop or mounted into automated systems, the Qualitek mR is impressively simple to use. The convenient and easy-to-read display lends efficiency and helps prevent errors.
Qualitek mR is a highly configurable system that accepts a full range of tests and transducers. It contains the most current leak testing technology, including a powerful toolbox complete with a full menu of options including:
Whether you’re in the automotive, packaging, or industrial manufacturing industries, Qualitek mR is the ultimate choice for leak testing. From faucets, pumps, valves, shower heads, ink cartridges to castings, this versatile device caters to a wide range of applications, delivering unmatched precision and reliability.
| Flow Range: | Up to 100 Liters per minute |
| Pressure Range: | Up to 225 psig/15 bar differential Up to 500 psig/35 bar gauge |
| Communications: | RS-232 ports / tester | 1 |
| Host USB 2.0 ports | 2 | |
| Device USB ports | 1 | |
| Profibus | ✓ | |
| Modbus serial | ✓ | |
| Ethernet IP | ✓ | |
| DeviceNet | ✓ |
| Inputs/Outputs: | Max Decision Sensors / tester | 3 |
| Max Sensors / channel | 2 | |
| A/D resolution (bits) | 24 | |
| Max Analog Outputs / tester | 1 | |
| Max Analog Outputs / channel | 1 | |
| Analog Output bits | PWM (~12) | |
| Maximum 24V DC discrete digital inputs / tester | 11 | |
| Valve Control signals / tester | 16 (internal) | |
| Maximum discrete digital outputs/channel | 5 | |
| Discrete digital outputs / channel | 5 | |
| Digital I/O Expansion option | 8 in/16 out (valve drive capable) | |
| Two-handed start support (software based) | ✓ | |
| Digital I/O Voltage Level | 24vdc |
| Local Area Network: | RJ 45 Ethernet ports | 1 |
| Logging to a networked disk | ✓ | |
| Emailed alerts | ✓ |
| Physical Characteristics: | Size (H*W*D) Inches | 7 x 10.75 x 12 |
| Weight lbs | 24 | |
| Color Display size | 8.5″ | |
| Color Display pixels | 640 x 480 | |
| Front-panel membrane buttons | 5 | |
| NEMA 12 | ✓ | |
| Integrated pneumatics | ✓ | |
| Test Ports | 1 | |
| Calibration Ports | 1 | |
| Test port style | 1/8 NPT Female | |
| Pendant Style Remote Control | ✓ |
| Data: | Accept/ Reject / Total Counts | ✓ |
| Min/Max Test Result | ✓ | |
| Average Pass/Reject Result | ✓ | |
| Standard Deviation of all test results | ✓ | |
| Range of test results | ✓ | |
| Pressure versus time plot | ✓ |
| User Interface: | Real time clock | |
| Program select via Digital Inputs | ||
| Start / Abort via Digital inputs | ||
| Bar code input & control | ||
| Auto Comp & Auto Cal | ||
| Temp Comp (Pressure change) | ||
| Regulator – closed loop control | ||
| Configurable Pressure Units: psig, mbar, inH2O, mmH2O, inHg, mmHg, Kpa or Kg/cm2 | ||
| Parts Grading | ||
| Auto Run Mode | ||
| Conditional Program Jumps | ||
| Accept/ Reject Step Markers – Continuous with timeout | ||
| Accept/ Reject Step Markers – Pulsed |
| Software: | Operating System Software | Unix Based |
| Run/Program security key | ✓ | |
| Addressable Programs | 99 | |
| Internal Test Result storage (test cycles) | 1,000 | |
| Sequence | Program link. Stop control, Vent control, Delay time option, Step control | |
| Sensor Calibration | Software zero & span with option of multi-point linearization per analog input. |