Edwards new ELD500 fully automated leak detector has arrived. It’s designed for fast, accurate leak detection in a wide range of applications and is fully mobile with an easy to use control interface. Edwards ELD500 is your perfect partner in leak detection.
With three variants in the range: FLEX, WET and DRY, plus an extensive catalogue of accessories, the versatile ELD500 leak detector is ideal across all applications.
At the push of a button the ELD500 can easily be set to work in either vacuum mode for precise measurement of leak rate or sniffer mode for identifying leak location.
| Unit | Wet | Dry | Flex | |
| Lowest detectable helium leak rate | ||||
| Vacuum operation | mbar l/s | <5 x 10-12 | <3 x 10-11 | <5 x 10-12* |
| Sniffer operation | mbar l/s | <7 x 10-9 | <7 x 10-9 | <7 x 10-9 |
| Maximum measurable helium leak rate | ||||
| Vacuum operation | mbar l/s | > 0.1 | > 0.1 | > 0.1 |
| Measurement ranges | decades | 12 | 12 | 12 |
| Pumping speed during pumpdown | m3/h | 2.5 | 1.6 | N/A |
| Helium pump speed in the fine mode | l/s | 3.1 | 3.1 | 3.1 |
| Time constant for leak rate signal | s | < 1 | < 1 | < 1 |
| Time until ready for operation | min | < 2 | < 2 | < 2 |
