MTI 350-TM

High-precision thermal ionization mass spectrometer (TIMS) designed for isotopic analysis of uranium in solid-phase samples. Provides automated sample preparation, high resolution, and robust performance for nuclear and geochemical applications.

• Status: Inactive
• Country: Russian Federation
• Isotopic: Yes
• Analyte Type / Target Of Analysis: Thermoionizing elements (Sr, Nd, Os, Pb, U, and others)
• Measurable Isotopes/Elements: 234U, 235U, 236U, 238U
• Analyzer Type
  : Magnetic Sector MS
• Ion Source Type: Thermal ionization
• Signal Stability / Relative Standard Deviation
  : ≤ 20 ppm over 20 minutes for 238U
• Inlet Types: Filament loading system with manual or automated adjustment
• Mass Resolution/ Mass Resolving Power
  : 750
• Multicollector
  : Yes
• Collectors Qty
  : 10
• Sensitivity
  : optimized for trace-level detection uranium isotopes
• Abundance Sensitivity
  : ≤ 5 ppm for 238U
• Precision
  : ±0.04% for 235U in the range 0.5%−1.0% for 234U/236U at 0.0005%−0.006%
• Detector Type
  : Faraday cups and secondary electron multiplier (SEM)
• Possible Amplifiers
  : High-stabilitHighly sensitive input amplifier in a special vacuum chamber with suppressed microphone effect, ensuring measurement accuracy.y amplifiers with reduced noise for ultra-precise measurements
• Geometry Type
  : Double-focusing geometry with magnetic sector
• Focusing Type
  : Electrostatic focusing system
• Power Specifications: 220 V ±10%, 50 Hz; Maximum power consumption: 3 kVA
• Environmental Specifications: Temperature: 10–35°C; Humidity: ≤ 80%; Atmospheric pressure: 84–106.7 kPa
• Physical Specifications: Analytical unit: 1800×1450×1800 mm; Electronics unit: 1200×650×1700 mm; Operator desk: 1500×1250×850 mm; Weight: 1400 kg