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: Active
• Country: Russia
• Isotopic: Yes
• Type of measurable elements: 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
• Inlet types: Filament loading system with manual or automated adjustment
• Mass range : Up to 300 amu
• 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%
• Signal stability, relative standard deviation : ≤ 20 ppm over 20 minutes for 238U
• 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 Requirements and Consumption : 220 V ±10%, 50 Hz; Maximum power consumption: 3 kVA
• Environmental requirements : Temperature: 10–35°C; Humidity: ≤ 80%; Atmospheric pressure: 84–106.7 kPa
• Dimensions and Weight: Analytical unit: 1800×1450×1800 mm; Electronics unit: 1200×650×1700 mm; Operator desk: 1500×1250×850 mm; Weight: 1400 kg