The “Dry” Standard for Vacuum Leak Testing in Industrial Vacuum and Semiconductor Manufacturing
The INFICON UL1000 Fab Helium Leak Detector is the renowned standard when it comes to economic helium vacuum leak testing in industrial or semiconductor environments.
Potential contamination of the tested parts or equipment by carbon-hydrogen compounds or particles is eliminated through the instrument’s dry pump technology. The UL1000 Fab provides the best compromise between high performance, unparalleled robustness, and affordability. It provides state-of-the art detection limits of 10-12 mbar*l/s combined with reasonable short pump down and response time. The compact design provides high maneuverability allowing easy access to maintenance areas with restricted space. The selectable background suppression (iZERO) enables continuous leak testing within at least two decades lower than existing background levels.
All features enable you to shorten the time of your leak testing efforts while assuring that all leaks can be identified at an economic scale.
Min. detectable leak rate for Helium (Vacuum mode) | mbar•L/s | < 5 • 10-12 |
Min. detectable leak rate for Helium (Sniffer mode) | mbar•L/s | < 5·10-8 |
Max. Inlet pressure GROSS mode | mbar | 15 |
Max. Inlet pressure FINE mode | mbar | 2 |
Max. Inlet pressure ULTRA mode | mbar | 0.4 |
Pumping speed during evacuation | m³/h | 25 at 50 Hz |
Helium pumping speed ULTRA mode | L/s | 2.5 |
Detectable masses | 2,3,4 amu | |
Mass spectrometer Sector field | 180° | |
Filaments ion source Iridium/Yttria coated | 2 | |
Calibrated built-in leak | mbar•L/s | ∼ 10-7 |
Test port | DN 25 KF | 1 |
Adjustable triggers | 2 | |
Interface | RS 232 | |
Chart recorder output | V | 2 x10 |
In/Outputs | PLC compatible | |
Permissable ambient temperature (during operation) | °C | +10 to +40 |
Weight | kg lb |
110 242 |
Dimensions (l x w x h) | mm in. |
1050 x 472 x 987 41 x 19 x 39 |
Supply voltage (EU) | V (ac) | 230 (± 10 %) 50 Hz |
Supply voltage (US) | V (ac) | 100/115 V (± 10 %) 50/60 Hz |
Power consumption (typ.) | VA | 1100 |
Power consumption (max.) | VA | 1100 |