产品名称：AT5350多功能高精度宽量程X-射线和伽玛辐射剂量计

白俄罗斯ATOMTEX AT5350 剂量仪
仪器简介：
多功能高精度大范围的X射线和伽马射线辐射剂量计测量克马和空气克马率在空气克马校正，吸收空气中的浓度，水中吸收剂量，照射剂量和剂量当量单位
仪器特点：
在空气克马校正，吸收空气中的浓度，水中吸收剂量，照射剂量和剂量当量单位  
电离室在非易失性内存库  
扩展的可能性增加电离室与图书馆  
内置高电压电离室电源，输出电压为±（1-500）五，增量为1 V  
自动测量结果的校正审议通过输入空气的温度和压力值非密封电离室密度  
输入的能量反应所产生的校正，两极分化和重组等特定因素的影响  
自动补偿电流输入位移  
选择的测量单位（戈，希沃特，俄，阿，C）的物理测量值的指定  
数学和测量结果的逻辑处理的8个方案  
保持*多500个测量结果的可能性，审查，处理和打印出来  
矩阵背光液晶显示器，以读出测量结果和其他信息  
RS232串口和IEEE - 488接口和额外的数字输入/输出  
模拟输出
技术参数：
电位  
测量范围的连续电流（收费）的正面和负面的极性 
1×10-14 - 1×10-6 A
(1×10-14 - 6×10-2 C)
内在的相对误差的容忍限度 当前（收费）测量 £ ±（0.5％+ 1less significantdigit）
增量较少的有效数字 在当前（收费）测量 1×10-15 А (1×10-14 C)
零水平不稳定 在范围内至少连续工作24 h £ ± 5×10-15 A  
杂散电流泄漏 无连接的电离室 £ ± 1×10-15 A
测量范围内零收费水平漂移 无连接的电离室 £ ± 6×10-14 C/1 min
常驻不稳定 £ ± 0.5 %/year  
当前一体化的数值区间 在负责测量 1 - 9999 s
剂量学  
克马在空气中（在空气克马率）测量范围  
ТМ 30001, ТМ30010, ТМ30013, TM30006 (thimble chmber, V=0.6 cm 3) 100 µGy - 300 kGy
(0.6 mGy/min - 300 Gy/min) 
ТМ 23361 (cylindrical chamber, V=30 cm 3)  2 µGy - 2 kGy
(12 µGy/min - 2 Gy/min)  
ТМ 32002 (spherical chamber, V=1000 cm 3)  50 nGy - 3 Gy
(0.4 µGy/min - 3 mGy/min)  
ТМ 23342 (plane parallel low-energy x-ray chamber, V=0.02 cm 3)   3 mGy - 10 MGy
(18 mGy/min - 10 kGy/min)  
ТМ 31010 (waterproof thimble chamber, V=0.125 cm 3)  500 µGy - 1.5 MGy
(3.0 mGy/min - 500 Gy/min)
相对内在克马（克马率）测量误差 在P = 0.95 ± 3％
辐射测量光子能量范围
ТМ32002，ТМ23361，ТМ30001，ТМ31010 0.03 - 1.33 MeV
ТМ23342 0.008 - 0.035 MeV
在光子辐射剂量计的能量响应灵敏度
0.03 - 1.33 MeV (ТМ 32002) £± 5％
0.1 - 1.33 MeV (ТМ 30001, ТМ 23361) £± 4％
0.03 - 0.1 MeV (ТМ 30001, ТМ 23361) £± 6％
0.008 - 0.035 MeV (ТМ 23342) £± 5％
方面的业务   
工作温度范围 5 - 40 °С
空气的相对湿度 up to 90 % at 25°С
电源要求 (220 ± 22) V, 50 Hz
需要的功率 £ 12 VA  
静电尺寸 260х98.5х250 mm
静电重量 3.5 kg 
静电电缆长度 up to 20 m
仪器配置
静电电离室的任何一套：ТМ32002，ТМ23361，ТМ30001，ТМ30010，ТМ30013，31010和其他初级污水处理厂ТМ商会，弗赖堡，德国，PTW公司电测电缆6米，10米和20米和包装箱。这是可能的顺序静电只。
为电离室固定的支持是一种选择，它是提供了关于 额外的命令。

DOSIMETER AT5350

Multipurpose high-accuracy wide-range x-ray and gamma radiation dosimeter to measure kerma and kerma rate in air Features - Calibration in kerma in air, absorbed dose in air, absorbed dose in water, exposure dose and dose equivalent units   - Ionization chamber library in the nonvolatile memory   - Possibility to extend the library with additional ionization chambers   - Built-in high-voltage power supply for ionization chambers, output voltage of ±(1-500) V, increment of 1 V   - Automatic measurement result correction considering air density for non-hermetic ionization chambers by input temperature and pressure values   - Input of resultant correction factor specified by energy response, polarization and recombination effects etc.   - Automatic compensation of input displacement current   - Selection of measurement units (Gy, Sv, R, A, C) specified for measuring physical values   - Mathematical and logical processing of measurement results by 8 programs   - Keeping up to 500 measurement results, possibility to review, process and print them   - Matrix backlit LCD to readout measurement results and additional information   - RS232 and IEEE-488 interface and additional digital inputs/outputs   - Analog output   Application - Beam therapy - Clinical dosimetry - Radiation protection - Physical research - Ionizing radiation metrology - Short current and charge measuring   IEEE 488.2 RS232C Analog output AT5350 + + + AT5350/1 - + - Specification ELECTROMETRIC   Measuring range of continuous current (charge) of positive and negative polarity 1×10-14 - 1×10-6 A (1×10-14 - 6×10-2 C) The limits of tolerated relative intrinsic error of current (charge) measurement £ ± (0.5 % + 1 less significant digit) Increment of less significant digit within current (charge) measurement 1×10-15 А (1×10-14 C) Zero level instability at the least range within continuous operation for 24 h £ ± 5×10-15 A Spurious leakage current with no connected ionization chamber £ ± 1×10-15 A Zero level drift within charge measuring with no connected ionization chamber £ ± 6×10-14 C/1 min Permanent instability £ ± 0.5 %/year The interval of numerical current integration at charge measuring 1 - 9999 s DOSIMETRIC   Kerma in air (kerma rate in air) measuring range   ТМ 30001, ТМ30010, ТМ30013, TM30006 (thimble chmber, V=0.6 cm 3) 100 µGy - 300 kGy (0.6 mGy/min - 300 Gy/min) ТМ 23361 (cylindrical chamber, V=30 cm 3) 2 µGy - 2 kGy (12 µGy/min - 2 Gy/min) ТМ 32002 (spherical chamber, V=1000 cm 3) 50 nGy - 3 Gy (0.4 µGy/min - 3 mGy/min) ТМ 23342 (plane parallel low-energy x-ray chamber, V=0.02 cm 3) 3 mGy - 10 MGy (18 mGy/min - 10 kGy/min) ТМ 31010 (waterproof thimble chamber, V=0.125 cm 3) 500 µGy - 1.5 MGy (3.0 mGy/min - 500 Gy/min) Relative intrinsic kerma (kerma rate) measurement error at P=0.95 ±3 % Measuring photon radiation energy range ТМ 32002, ТМ 23361, ТМ 30001, ТМ 31010 0.03 - 1.33 MeV ТМ 23342 0.008 - 0.035 MeV Dosimeter sensitivity response upon photon radiation energy 0.03 - 1.33 MeV (ТМ 32002) £± 5 % 0.1 - 1.33 MeV (ТМ 30001, ТМ 23361) £± 4 % 0.03 - 0.1 MeV (ТМ 30001, ТМ 23361) £± 6 % 0.008 - 0.035 MeV (ТМ 23342) £± 5 % OPERATIONAL   Operating temperature range 5 - 40°С Relative air humidity up to 90 % at 25°С Power requirements (220 ± 22) V, 50 Hz Required power £ 12 VA Electrometer dimensions 260х98.5х250 mm Electrometer weight 3.5 kg Electrometer cable length up to 20 m Complete set: electrometer with any set of ionization chambers: ТМ 32002, ТМ 23361, ТМ 30001, ТМ 30010, ТМ 30013, ТМ 31010 and other PTW chambers, Freiburg, Germany, PTW electrometric cables 6 m, 10 m and 20 m and packing case. It is possible to order the electrometer only. Support for ionization chamber fixation is an option and it is supplied on additional order. The dosimeter AT5350 has pattern approval certificates of Republic of Belarus, Russian Federation, Ukraine, Kazakhstan and Lithuania. It complies with IEC 60731 International standard requirements. It also conforms with the 89/336/EEC Directive complying with EN 61326-1+A1, EN 55011, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-11 standard requirements and 73/23/EEC Directive complying with EN 61010-1+A2.