LTQ FT Ultra

Retired hybrid mass spectrometer. Linear ion trap + FT-ICR. Ultra-high resolution.

• Status: Discontinued
• Country: USA
• Vacuum system : Diff. pumped; split-flow turbo + rotary vane
• Power Requirements and Consumption : 3-phase 16 A, 230 V ±10%, 50/60 Hz
• Environmental requirements : 15-27°C, 40-80% RH, no condensation
• Dimensions and Weight: footprint: 378.6×250.5 cm, 120 kg
• Analyzer type : Ion Trap MS
• Scan modes : High-res accurate mass scans, precursor isolation + fragmentation in ion trap, MS/MS, MSn
• Mass range : m/z 50 to 4,000
• High resolution : Yes
• Mass resolution/ Mass resolving power : 100,000 at m/z 400 (1 s), >750,000 slower scan
• Dynamic range : > 4,000
• Sensitivity : Attomole range for peptides
• Mass accuracy/Stability : <1.2 ppm external, <1 ppm internal
• Scanning speed : -
• Dwell time : -
• MRM transition rate : -
• Polarity switching : -
• Fragmentation : ECD, IRMPD
• Ion source types (LC-MS) : ESI, nanospray, APCI, APCI/APPI