STARCHECK^maxi

STARCHECK^maxi: T10033-000111
ARRAY INTERFACE⁴⁰⁰⁰: T16039-000820

Description:

Ionization chamber array with 707 air-vented ionization chambers
for real-time beam measurements with photons and electrons
Measurement depth: 8.5 mm below surface (water depth: 8.9 mm)
Field size: up to 40 x 40 cm
Minimum measurement interval: 100 ms
Dose rate range: (0.5 ... 80) Gy/min (also suitable for FFF energies)
Chamber volume: 0.053 cm³
Chamber voltage: +1000 V

Accessories:

FIELDCHECK test object T40052
Adapter frame T10033.1.150 (for positioning FIELDCHECK the on STARCHECK^maxi)

Measurement Chain: STARCHECK^maxi > ARRAY INTERFACE⁴⁰⁰⁰ > LAN > PC.

Logbook

Date	Event
21.09.2010	Received STARCHECK^maxi T10033-000012 with ARRAY INTERFACE¹⁰⁰⁰ T16028-000173.
21.10.2013	Received STARCHECK^maxi T10033-000111 with ARRAY INTERFACE⁴⁰⁰⁰ T16039-000820 (loaner).
22.10.2013	S/N 000012 and ARRAY INTERFACE¹⁰⁰⁰ sent to PTW for service (occasional problems with offset measurements).
05.11.2013	S/N 111 with ARRAY INTERFACE⁴⁰⁰⁰ are offically ours.
15.07.2016	S/N 111: Overload during offset measurement. Sent to PTW for repair.
21.07.2016	S/N 128: loan unit according to service contract arrives.
25.10.2016	S/N 111 back from PTW. External shielding plate added.
08.11.2016	S/N 128: loan unit returned to PTW.

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