• Patented LED temperature stabilization*
• Resolution 7% (typical)
• Stable to within ±2% (typical) over the temperature range of -20 °C to 50 °C
• Generic efficiency characterization
• Compatible with Mirion Osprey® digital tube-base MCA only
• Robust cam locking mechanism for increased reliability
• All-metal housing with a magnetic/light shield
Model NAIS-2x2 Sodium Iodide Scintillation Detector is a high-efficiency scintillation detector featuring a 2 x 2 in. NaI(Tl) crystal in an aluminum housing, including a photomultiplier tube, an internal magnetic/light shield, a high-voltage power supply (HVPS), stabilization electronics, preamplifier, and an 8-pin Mirion proprietary connector. NaI(Tl) detectors have a proven record of long term reliability and stability.
The NAIS-2x2 NaI(Tl) detector is LED temperature-stabilized*, eliminating the peak-shift problems inherent in scintillation detectors. This makes the NAIS-2x2 detector suitable for use in non-air-conditioned rooms as well as in field applications. The LED temperature-stabilized probe continuously monitors and adjusts the gain of the detector to ensure consistent performance throughout the entire temperature range. The consistent performance allows users to perform nuclear identification under all typical indoor and outdoor conditions while maintaining the highest confidence in the results obtained by the instrument.
The detector comes with a generic mathematical efficiency characterization known from the Mirion line of high-resolution HPGe detectors.