TRI-CARB

High-performance time-resolved liquid scintillation counter for ultra-low-level and mixed radionuclide detection. Uses advanced PSA and dual-phase separation for superior sensitivity. Ideal for research, pharmaceutical, and environmental applications.

• Status: Active
• Country: USA
• Isotopic: Yes
• Type of measurable elements: Radioactive isotopes
• Measurable isotopes/elements: ³H, ¹⁴C, ⁹⁰Sr, gross alpha/beta, and others
• Sensitivity : Enhanced by dynamic color correction and luminescence adjustment
• Background : Low background noise using external and internal corrections
• Detection type : Photomultiplier-based coincidence detection with dual PSA discriminator
• Energy range : 0–2000 keV
• Efficiency normal count Mode : ³H: >63%, ¹⁴C: >95% (minimum acceptable efficiency)
• Figure of Merit (FOM (E2/B) : ³H: >180, ¹⁴C: >360 (normal mode); ³H: >500, ¹⁴C: >940 (ultra-low-level mode)
• Observed performance : Low background noise: ³H: 17 CPM, ¹⁴C: 26 CPM (average)
• Alpha/beta separation : Yes, with PSA histogram for mixed sample resolution
• Sample capacity: Up to 408 × 20 mL or 720 × 4/7 mL vials with Varisette™ cassette system
• Gas supply: Not required
• Power Requirements and Consumption : 100–240 VAC, 50/60 Hz; Power consumption: <800 VA
• Environmental requirements : Operating temperature: 15–32°C; Humidity: 30–80%
• Dimensions and Weight: 103 cm W × 47 cm H × 81 cm D; Weight: 216 kg (477 lbs)