Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G1099-20133 Repeller insulator 175,46 € 342015 Triode Mini Ion Gauge Tube with 90° Elbow Price on request 5190-5113 QuickProbe Probe Pocket Tip (100/pk) 303,56 €