






⚡ Detect with confidence, lead with precision!
The FORENSICS DETECTORS FD-311-He Helium Gas Analyzer offers unmatched accuracy with a 0-100% detection range and 0.1ppm resolution, featuring USA NIST calibration. Its rugged, ergonomic design includes a built-in pump and probe, a vibrant color display, and USB rechargeable lithium polymer battery, making it the ultimate tool for professional helium purity and leak detection in demanding industrial environments.





| Brand | FORENSICS DETECTORS FD |
| Style | Industrial |
| Power Source | Battery Powered |
| Item Weight | 16 ounces |
| Alarm | Visual |
| Operating Humidity | 95 percent |
| Manufacturer | Forensics Detectors |
| UPC | 300389771370 |
| Part Number | FD-311-He |
| Item Weight | 1 pounds |
| Product Dimensions | 7 x 2 x 1.7 inches |
| Item model number | FD-311-He |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |
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