Edwards ELD500 Helium Leak Detector delivers high sensitivity, fast response, and intuitive operation in a rugged, portable package. Designed for both vacuum and sniffer leak detection, it is ideal for applications across research, manufacturing, and quality assurance environments.
Key Features:
- Maximum Measurement: <5 x 10-12 mbar l/s
- Helium Pumping Speed: 3.1 l/s
- Inlet Connection: NW25
- Color touch screen with graphical display and audible leak detection
- Wireless models control up to 10 detectors simultaneously
- Lightweight with integrated carry handles for bench or trolley mounting
- Sniffer line operation up to 4m standard (extendable to 50m with optional interface)
- Optimized 180° mass spectrometer ensures exceptional detection sensitivity
- Low energy consumption and long-life ion source for reduced ownership costs
- Available in WET, FLEX, and DRY versions to suit varied applications
Included Items
- Edwards ELD500 Helium Leak Detector
- Power Cord
- Manufacturer's Documentation
- 1-Year Manufacturer’s Warranty
Specifications
| Lowest Detectable Helium Leak Rate (Vacuum) | ≤ 5 x 10-12 mbar l/s (Backing Pump Dependent) |
| Lowest Detectable Helium Leak Rate (Sniffer) | ≤ 7 x 10-9 mbar l/s (Sniffer Line & Conditions Dependent) |
| Maximum Measurable Helium Leak Rate | > 0.1 mbar l/s |
| Measurement Ranges | 11 Decades |
| Time Constant for Leak Rate Signal | < 1 Second |
| Helium Pumping Speed (Fine Mode) | 3.1 l/s |
| Inlet Flange | DN 25 ISO-KF (NW25) |
| Cooling | Air Cooling (Forced Fan) |
| IP Rating | IP40 |
| Power Connection | IEC EN60320 C14 (for C13 plug) |
| Electrical Requirements | 100-240V AC, 50/60Hz, 1Ph |
| Weight | 66.1 lb (30.0 kg) |
About the ELD500 WET
The ELD500 WET variant utilizes a compact rotary vane backing pump, making it the preferred choice for industrial environments and applications requiring rapid pump down of large chambers.