Unidos

Model/Serial: 10001-10396 (purchased: 1996)
Model/Serial: 10001-10398 (purchased: 1996)

Description: Reference class dosemeter for absolute dosimetry.

Verified and calibrated combinations (calibration factors are on the page of the chamber):

Other combinations:

Logbook

Date	Event
14.01.2003	S/N 10396: Calibrated by PTW.
27.01.2003	S/N 10396: back from PTW. Batteries, NOVRAM, desiccant replaced. Amplifier sealed.
16.10.2009	S/N 10398: back from PTW. Batteries, NOVRAM, desiccant, backlit display, keyboard, HV switch replaced. Chamber connector isolated. Calibrated.
06.07.2011	S/N 10396: Sent to PTW via Siemens Austria.
13.09.2011	S/N 10396: Calibrated by PTW.
27.09.2011	S/N 10396: Back from PTW via Siemens Austria (duration: 16 weeks).
2026	S/N 10396: Phased out due to increasing costs for verification and calibration.