Leak Detectors

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Edwards

Lowest detectable Helium leak rate (mbar ls-1 ) This indicates the smallest Helium leak the detector can identify, showing its sensitivity to very small leaks.

This indicates the smallest Helium leak the detector can identify, showing its sensitivity to very small leaks.

≤ 3 x 10-11
≤ 5 x 10-12

Pumping Speed Helium in Fine Mode ( l/min ) This indicates the rate at which the leak detector draws helium gas in fine detection mode, measured in liters per minute.

This indicates the rate at which the leak detector draws helium gas in fine detection mode, measured in liters per minute.

Measurement ranges (decades) This indicates the span of leak detection sensitivity levels the device can measure, typically covering multiple orders of magnitude

This indicates the span of leak detection sensitivity levels the device can measure, typically covering multiple orders of magnitude

Warm up time ( secs ) Times shown here indicate the length of time in seconds in which the detector takes to reach working temperature

Maximum measurable helium leak rate (mbar ls-1 ) This indicates the highest rate of helium leakage the detector can accurately measure, defining its sensitivity range for leak detection

This indicates the highest rate of helium leakage the detector can accurately measure, defining its sensitivity range for leak detection

Cooling method The way in which a detector cools after use is indicated here

Air cooling

Pumping speed during pumpdown, 50 Hz/60 Hz This indicates how quickly the leak detector’s vacuum pump evacuates air, depending on the electrical supply frequency (50 or 60 Hz)

This indicates how quickly the leak detector’s vacuum pump evacuates air, depending on the electrical supply frequency (50 or 60 Hz)

1.6/1.8
2.5/3
NA

Power consumption (VA) This showcases the power consumption in volt-ampere

Location of manufacture

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ELD500 FLEX

Edwards

Part No: D13530000

Leak detector Edwards ELD500 FLEX ≤ 5 x 10-12 Lowest detectable helium leak rate in vacuum operation, 186 l/min pumping speed helium in fine mode, 11 decades measurements range, 120 seconds warm up time, > 0.1 maximum measurable helium leak rate in vacuum operation, air cooling, 200VA power consumption

£25,363.00

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ELD500

Edwards

Part No: D13510903

Leak detector Edwards ELD500 ≤ 5 x 10-12 Lowest detectable helium leak rate in vacuum operation, 186 l/min pumping speed helium in fine mode, 12 decades measurements range, 120 seconds warm up time, > 0.1 maximum measurable helium leak rate in vacuum operation, air cooling, 2.5/3 pumping speed during pumpdown, 420VA power consumption

£26,466.00

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ELD500 DRY

Edwards

Part No: D13520903

Leak detector Edwards ELD500 DRY ≤ 3 x 10-11 Lowest detectable helium leak rate in vacuum operation, 186 l/min pumping speed helium in fine mode, 12 decades measurements range, 120 seconds warm up time, > 0.1 maximum measurable helium leak rate in vacuum operation, air cooling, 1.6/1.8 pumping speed during pumpdown, 350VA power consumption

£28,819.00

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Understanding Leak Detectors

A laboratory leak detector is a precision instrument used to identify and locate leaks in vacuum systems, sealed components, and laboratory equipment, ensuring system integrity, product quality, and operational safety. Commonly using helium leak detection technology, these instruments provide highly sensitive, accurate testing for applications in research laboratories, pharmaceutical manufacturing, biotechnology, semiconductor production, and quality control. Laboratory leak detectors help verify the performance of vacuum chambers, pipelines, valves, and sealed assemblies, minimising downtime and preventing contamination or product loss. With fast detection, reliable results, and compliance with industry standards, leak detectors are essential for maintaining the efficiency and reliability of critical laboratory and industrial processes.

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