| 1. Reader |
: Lap top based unit with compatible software, online display of glow curve, |
|
: user programmable 4 segment heating profile, max temperature up to 400°C |
| 2. Dosimeter element |
: TLD phosphor in the form of powder, disc, capillary, etc. |
|
|
| 3. Heater |
: 25mm x 25 mm Heater tray Hot Finger, |
|
Contact, Linear heating with programmable |
|
temperature control |
|
: Max temperature 400°C |
|
: heating rate adjustable from 1 – 40°C / Sec |
| 4. N2 Flushing |
: Inlet nozzle at back panel & flow meter with |
|
needle valve at front panel for flow adjustment. |
| 5. Light measurement |
: Side on PMT type Electron Tubes 9781B |
|
: by current to frequency converter |
|
: with linearity better than ± 0.5 % |
| 6. Range |
: Current from 0.1nA to 10 µA |
| 7. Test Light source |
: beta source based; stability better than ±2% |
| 8. Readout time |
: 15-60 Secs , adjustable |
| 9. Calibration |
: Through EHT adjustment and |
|
Entry of cal factor thru a PC |
| 10. Storage |
: Storage of dose values / glow curves in PC database |
| 11. PC Interface |
: USB, for data transfer and entry of calibration factor |
| 12. Operation |
: Operation through Lap-top |
| 13. High Voltage |
: Socket mounted & regulated. |
|
– 500V to – 1200V Adjustable. |
| 14. Size |
: Approx. 180mm (H) x 240mm (W) x 300mm (D) |
| 15. Weight |
: 5 Kg. |
| 16. Power |
: 12V, 10 A-hr Internal Battery |
|
Type Rajamane 3S2P5SWS, Li-ion, 11.1V, 6000mAh or equivalent |
|
Charger provided. Provision to use external battery / eliminator. |
| 17.Capacity |
: Minimum 500, 30-sec reading cycles with fully charged battery. |
