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Model NAI2/2P2: Plug-and-Play 2″x2″ NaI(Tl) Detectors
ATR Crystal engineers the industry-standard Model NAI2/2P2 Scintillation Detector, a fully integrated, hermetically sealed assembly. Seamlessly combining a premium Dia. 2″x2″ NaI(Tl) crystal with a matched 2-inch photomultiplier tube (PMT), this rugged unit guarantees unwavering stability for critical Gamma-ray detection systems.
- Exceptional Precision: Delivers a highly stable and precise energy resolution of <7.5% @ 662keV for rigorous spectral analysis.
- Seamless Integration: Equipped with a standard 14-pin connector, enabling effortless plug-on compatibility with standard PMT bases and digital MCAs.
- Complete Shielding: Hermetically sealed within a robust aluminum housing featuring integrated magnetic and optical shields to eliminate all environmental interference.
2"x2" NaI(Tl) Scintillation Detector
Description
Parameter
Description
Overview
1 ) Model Number: NAI2/2P2
2 ) Detector Components:
Scintillator：Dia. 2″x2″ NaI(Tl) Scintillator
PMT: 10-stage Dia. 2 inch PMT with 14-pin connector
3 ) Energy Resolution：<7.5%@662keV(Cs-137) or better
4 ) Working Temperature: -30~+50℃
5 ) High Voltage: 400~1100V(Positive polarity configuration or Negative polarity configuration)
6 ) Aluminum Housing
Parameter
Photomultiplier Tube Specifications
| Spectral Response Range | 300-650 mm | |
|---|---|---|
| Peak Wave-length (nm) | 420 mm | |
| Photocathode Minimum Effective Area | 46 mm | |
| Photocathode Material | Bialkali | |
| Window Material | Borosilicate glass | |
| Dynode Structure/Stages | Box-and-grid/10 | |
| Cathode Luminous Sensitivity | Min. | 60 μA/lm |
| Cathode Blue Sensitivity | Min. | 7 μA/lm |
| Anode Luminous Sensitivity | Min. | 100 A/lm @1250V |
| Typ. | 400 A/lm @1250V | |
| Anode Dark Current | Max. | 100 nA @1250V |
| Anode to Cathode Voltage (DC) | Max. | 1500 V |
| Rise Time | Typ. | 7 ns |
| Operating Ambient Temperature | -30~+50℃ | |
| Suitable Socket | E678-14W | |
Connection Way
