AT5350/1 Standard Dosimeter

Highly functional precision dosimeter. Measurement of direct current rate, electric charge, charge by the method of numerical integration of current, air kerma and air kerma rate, kerma by the method of numerical integration of kerma rate and other radiological values.

Delivery set:

Electrometer measurement unit (Electrometer)
Optional ionization chambers by PTW-Freiburg (Germany):
- TM23342 Parallel-plane X-ray chamber (0.02 cm³)
- TМ31010 Cylindrical ionization chamber (0.125 cm³)
- TМ30010 Thimble ionization chamber (0.6 cm³)
- TМ23361 Cylindrical ionization chamber (30 cm³)
- TМ32002 Spherical ionization chamber (1000 cm³)

Applications

Health Care

Calibration Facilities

Science and Education

Measurement range: - Direct current rate - Electric charge - Charge by the method of numerical integration of current	1·10^-15 – 1·10^-6 A 1·10^-15 – 1·10^-8 C 1·10^-14 – 1·10^-1 C
Measurement accuracy	≤(0.1 – 0.5)%

Measurement range: - Air kerma rate - Air kerma - Air kerma by the method of numerical integration of kerma rate	0.4 µGy/min – 10 kGy/min 0.05 µGy – 15 Gy 0.05 µGy – 1.5 MGy
Measurement accuracy	≤±3%

X-ray and gamma radiation energy range	8 keV – 1.33 MeV
Leakage current	1·10^-15 A max
Integration time	99,999 s max
Power supply	230 VAC, 50 Hz
Power consumption	12 V·A max
Overall dimensions / weight	294х112.5х250 mm / 3.8 kg

Integrated high voltage ±(1 – 500) V power source for ionization chambers supply with 1 V set-up increments

Library of parameters for 20 Ionization chambers

Stores up to 500 measurement results

Automatic correction of measurement results taking into account the air density for unpressurised chambers based on the entered temperature and pressure values

Settable units of measurement (Gy, Sv, R, A, C)

RS232C interface and dedicated digital inputs/outputs

Design and specifications are subject to change.

For details see our datasheet.

Specifications

Measurement range:
- Direct current rate
1·10^-15 – 1·10^-6 A
- Electric charge:
1·10^-15 – 1·10^-8 C
- Charge by numerical integration of current:
1·10^-14 – 1·10^-1 C

Measurement accuracy:
(0.1 – 0.5)% max.

Measurement range:
- Air kerma rate:
0.4 µGy/min – 10 kGy/min
- Air kerma:
0.05 µGy – 15 Gy
- Air kerma by numerical integration of air kerma rate:
0.05 µGy – 1.5 MGy

Measurement accuracy:
±3% max

X-ray and gamma radiation energy range:
8 keV – 1.33 MeV

Leakage current: ≤1·10^-15 A

Integration time: ≤99,999 s

Power supply: 230 VAC, 50 Hz

Power consumption: ≤12 V·A

Overall dimensions / weight:
294х112.5х250 mm / 3.8 kg