Leak Detectors

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	Part Number	Manu.	Model	Lowest detectable Helium leak rate (mbar ls-1 )	Pumping Speed Helium in Fine Mode (l/min)	Measurement ranges (decades)	Warm up time (secs)	Maximum measurable helium leak rate (mbar ls-1 )	Cooling method	Offer Price
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	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	Edwards	ELD500 FLEX	≤ 5 x 10-12	186	11	120	0.10	Air cooling	£25363.00
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	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	Edwards	ELD500	≤ 5 x 10-12	186	12	120	0.10	Air cooling	£26466.00
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	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	Edwards	ELD500 DRY	≤ 3 x 10-11	186	12	120	0.10	Air cooling	£28819.00

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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.