| Parameter | Storage condition |
| Detector material | BGO(Bismuth Germanium Oxide) |
| Crystal size | 3.0mm x 3.0mm x 15mm |
| Number of detectors per ring | 15 |
| Number of detection rings | 4 |
| Detector ring diameter | 306mm |
| Transverse visual field | 251mm |
| Maximum number of image planes | 216 |
| Image plane thickness | 1.5mm |
| Coincidence window width | 10ns |
| Coincidence time resolution | 10ns |
- Energy threshold: not less than 350keV.
- Axial acceptable angle: PET scanner adopts three-dimensional mode imaging.
- Evaluation method of random coincidence: evaluate random coincidence through delay time window algorithm.
- Tomography
- Delayed imaging
216 x 216 x 166
Table 8-2 Spatial Resolution
| Offset from the center | Direction | FWHM (mm) |
| 10mm | Tangential | 3.05 |
| 10mm | Radial | 2.98 |
| 10mm | Axial | 3.24 |
| 100mm | Tangential | 4.03 |
| 100mm | Radial | 3.77 |
| 100mm | Axial | 3.72 |
Table 8-3 Peak Value of Scattering Fraction and Noise Equivalent Counting Rate
| Distance from visual field center | Parameter name |
| Scattering fraction | 49% ～ 57% |
| Peak value of noise equivalent counting rate | ≥35kcps |
Table 8-4 Sensitivity
| Distance from visual field center | Parameter name |
| 0cm | 18.19cps/kBq |
| 10cm | 23.22cps/kBq |
| Parameter name | Parameter range |
| Axial movement distance | 0～320mm |
| Vertical moving distance | 0 |
| Maximum payload | 180kg |