50:1 to 1,000:1 Split Ratio, Post-Colum Flow split Back Catalog number: 610-PO10-01 Availability: In the manufacturer's stock Price on request - + Recommended 05971-80103 Electron multiplier replacement horn 2 186,46 € G1099-20132 Repeller Ultra-Clean, 5973 239,89 € 342015 Triode Mini Ion Gauge Tube with 90° Elbow Price on request