Leak Testing Equipment

As of September 2026, we are PRIME distributor for INFICON vacuum products in Germany and Austria and we are happy to offer you a wide selection of INFICON lead detectors in addition to our own HeLD. If you are interested in other INFICON products, please contact us.

Leak Testing Equipment

HeLD – The High-Performance Leak Detector

Highly versatile and robust, the HeLD is designed for use even in the harshest production environments – at a competitive price.

Our Infraserv HeLD leak detector reliably detects even the smallest leaks, including in helium-contaminated environments, thanks to its intelligent vacuum system.

Your staff benefit from simple, intuitive operation, with no training required.

Available in the following configurations:

  • Dry-running diaphragm pump: for oil-free systems and processes.
  • Oil-sealed rotary vane pump: for general industrial applications where robustness is essential.
  • Module version: without a backing pump, allowing for simple and cost-effective system integration.

INFICON UL1000 Series

Mobile Helium Leak Detectors with ULTRATEST™ sensor technology.

The Standard for Vacuum Leak Testing in Industrial Vacuum and Semiconductor Manufacturing

The INFICON UL1000 Helium Leak Detector Series is the renowned standard when it comes to economic helium vacuum leak testing in industrial (UL1000 with oil-sealed fore vacuum pumps) or semiconductor environments (UL1000 Fab with dry compressing fore vacuum pumps).

The UL1000 Series provides the best compromise between high performance, unparalleled robustness, and affordability. It delivers state-of-the art detection limits of 10-12 mbar*l/s combined with reasonable short pump down and response time. The compact design ensures high maneuverability facilitating easy access to maintenance areas with restricted space. The selectable background suppression (iZERO) allows for continuous leak testing within at least two decades lower than existing background levels.

These features collectively reduce the duration of your leak testing process while ensuring all leaks are detected efficiently and economically.

With the addition of the TC1000 Test Chamber accessory, the UL1000 Helium Leak Detector Series provides easy, fast and accurate testing of hermetically sealed parts like IC packages, quartz crystals and laser diodes (according to MIL-STD 883, Method 1014).

Download UL1000 Brochure

Specifications

UL1000
Min. detectable leak rate for helium (vacuum method) 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
Fore vacuum pump type Oil-sealed
Pumping speed during evacuation m³/h 16 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 soure Iridium/Yttria coated 2
Calibrated built in test leak mbar•L/s E-7
Test port DN 25 KF
Adjustable triggers 2
Interface RS232
Chart recorder output V 2×10
In/Outputs PLC compatible
Permissible ambient temperature (during operation ) °C +10…..+40
Weight kg
lb
110
242
Dimensions ( L x W xH ) mm
in
1068 x 525 x 850
42 x 21 x 33
Supply voltages V (AC)
V (AC)
V (AC)
230 (±10%) 50Hz
115 (±10%) 60Hz
100 (±10%) 50/60Hz
Power consumption VA 1100
UL1000 Fab
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
Fore vacuum pump type Dry compressing
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/(DN 40 KF)
Adjustable triggers 2
Interface RS 232
Chart recorder output V 2 x10
In/Outputs PLC compatible
Permissible 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

 

INFICON XL3000flex

HIGH FLOW Technology for Highest Measurement Certainty and Fastest Throughput

The XL3000flex sniffer leak detector is the first device to detect leaks with forming gas (95% nitrogen and 5% hydrogen) as accurately as with helium, with a smallest detectable leak rate of 2 ∙ 10-7 mbar∙l/s for both test gases.

The XL3000flex provides the best flexibility to choose the test gas which is easiest to obtain according to lower cost. In addition, the XL3000flex uses the INFICON High Flow Technology: the device operates with a gas flow of 3000 sccm – the highest gas flow available on the market today. This allows the sniffer tip to be moved over the test piece at some distance and at a higher speed, so even the most inexperienced operators can achieve reliable results with the XL3000flex.

An additional advantage of the high gas flow is that it is the only way to enable reliable robotic sniffer leak testing.

Download Brochure

Specifications

XL3000flex
Minimum detectable leak rate mbar•L/s 2E-7 (low flow)
2E-6 (high flow)
Gas flow sccm 300 (low flow)
3000 (high flow)
Measurable gases Helium, H2
Response time <1 s

INFICON Sensistor® Sentrac®

Hydrogen Leak Detector

Ideal for finding small and big leaks

The Sensistor Sentrac Hydrogen Leak Detector is a modern leak detector for industrial use. Based on the highly selective and sensitive Sensistor sensor, this hydrogen gas leak detector offers leak locating in a variety of situations both on the production and repair lines. Thanks to its unique ability to handle small and large leaks as well as high background levels of tracer gas, this hydrogen detector is highly adaptable.

The leak detector’s hand probe Strix® is designed for maximum ergonomics and efficiency. The unit is controlled by a multi-function button for fast access to frequently used functions. It is equipped with LED lamps illuminating the area tested for leaks for more reliable pinpointing. The probe is also equipped with an easy-to-read LCD display to provide information about the entire leak detection process directly in the palm of your hand.

For added flexibility, the Sensistor Sentrac leak detector is available in desktop, panel and portable models.

Sensistor Sentrac replaces the previous ISH2000 hydrogen leak detector.

Download Brochure

Specifications

Desktop Model
Minimum Detectable Leak Rate
Locating Mode 5×10-7  mbarl/s or cc/s with 5% H2
Measuring Mode 0,5 ppm H2; 5×10-7 mbar l/s or cc/s with 5% H2
Input/Output – Probe Control Port (Digital 5 in/15 out), 24V (dc)
– USB-C (RS232, USB-Memory)
– BM1000 (Expansion Communication Module)
Maintenance none
Portable Model
Minimum Detectable Leak Rate
Locating Mode 5×10-7  mbarl/s or cc/s with 5% H2
Measuring Mode 0,5 ppm H2; 5×10-7 mbar l/s or cc/s with 5% H2
Input/Output USB-C (RS232, USB-Memory)
Maintenance none
Panel Model
Minimum Detectable Leak Rate
Locating Mode 5×10-7  mbarl/s or cc/s with 5% H2
Measuring Mode 0,5 ppm H2; 5×10-7 mbar l/s or cc/s with 5% H2
Input/Output – Probe Control Port (Digital 5 in/15 out), 24V (dc)
– USB-C (RS232, USB-Memory)
– BM1000 (Expansion Communication Module)
Maintenance none

 

INFICON Protec P3000(XL) Helium Leak Detector

Specifically designed for full-time sniffing applications in demanding production Environments

The Protec P3000(XL) leak detector brings increased levels of productivity and reliability to the sub-assembly and mid-production testing of refrigerators, freezers, air conditioners, automotive air conditioners, HVAC/R components and similar products. Numerous features make it easy and comfortable to use, while making it immune to careless or untrained operation. It is also fast to make the best use of your available cycle time.

Protec P3000(XL) leak detector uses innovative INFICON Wise Technology in this robust, reliable and maintenance-free sensor. The Wise Technology sensor combined with the unique design and ruggedness of the leak detector, provides a very low cost of ownership and high up-time.

Download Data Sheet

Download Brochure

Specifications

INFICON Protec P3000(XL)
Min. detectable leak rate Protec P3000 1E-7 mbar l/s
Min. detectable leak rate Protec P3000XL with 300 sccm 1E-7 mbar l/s
Min. detectable leak rate Protec P3000XL with 3000 sccm 1E-6 mbar l/s
Measuring scale Protec P3000 5 decades
Measuring scale Protec P3000XL with 300 sccm 5 decades
Measuring scale Protec P3000XL with 3000 sccm 4 decades
Sensor response time 450 ms
Response time incl. sniffer line < 0.7 s
Leak rate units mbar l/s; Pa m3/s; ppm
Refrigerant equivalent leak rates g/a; oz/yr; lb/yr
Dimensions (width x depth x height) 610 x 265 x 370 mm (24 x 10.4 x 14.6 in)
Weight 27 kg (60 lbs)
Gas flow Protec P3000 300 sccm
Gas flow Protec P3000XL 3000 sccm / 300 sccm
Ambient temperature range 10-45°C (50-113°F)

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Your Contact

Christian Spiegl

Service Sales Manager Europe

089 319010361 spiegl@infraservgmbh.com