Canberra Industries
Alpha Analyst
10년
주장비
분석
화합물 전처리·분석장비 > 분광분석장비 > 달리 분류되지 않는 분광분석장비
2020-12-28
102,960,000원
기관의뢰
고정형
건별
64,000원
미지의 시료에 대한 알파 핵종 방사능을 측정하는 장비로 환경(지질)시료의 연대측정, 식품오염판별, 핵물질연구 및 핵활동관련 감시등 다양한 분야에 광범위하게 사용 가능한 분석장비임
This system is used to measure the activity concentration of alpha emitting radionuclide in the unknown samples.
I. Configurations of Goods
1. Main Body
1) Integrated 10-Chamber Alpha Spectrometer 1 set
2) Alpha Detectors 10 ea
3) Alpha Spectroscopy Analysis Software 1 set
2. Accessories
1) Vacuum pumping system 1 set
2) Data Acquisition System 1 set
3) Mixed Alpha Standard Source 1 ea
4) Multi size Alpha Spec Sample Holder 10 ea
5) Alpha Detectors for Spare 6 ea
II. Specification
1. Integrated 10-Chamber Alpha Spectrometer
1) Support 10 chambers in one unit
2) Vacuum Chambers
① Maximum sample size : 51 ㎜ in diameter
② Sample-to-detector spacing : 1 to 45 ㎜ in steps of 4 ㎜
③ Maximum Detector Size : 1200 ㎟
④ Vacuum Range : 0 to >26.7 ㎪ (0 to >200 Torr)
⑤ Detector Leakage Current Monitor : 4 ㎁ to +2500 ㎁ range
3) System Performance
① Energy resolution : ≤ 18 keV(FWHM)
② Detector efficiency(for detector-to-source spacing of less than 1 ㎜) : ≥ 25 %
③ Background(above 3 MeV) : ≤ 1 count/hour
4) Spectrometer Operations
① MCA spectrum size : 4096, 2048, 1024, 512 or 256
5) Reference Pulser
① Frequency : 40.69 Hz
② Range : 0 to 10 MeV (limited by system threshold to 70% of full range)
③ Amplitude drift : < ±100 ppm/℃
④ Long term drift : < ±0.005 %
2. Alpha Detectors
1) Passivated Implanted Planar Silicon Detector
2) Energy range : 0 to 10 MeV or wider
3) Active area : 450 ㎟
4) Background : typically less than 0.05 counts/hr/㎠ in the energy range of 3 to 8 MeV
5) Operating voltages : 40 V or 60 V
3. Alpha Spectroscopy Analysis Software
1) Comprehensive operation and management software for the production-oriented alpha spectroscopy lab
2) Distributed multi-user functionality for access to system resources from any client workstation
3) A sample database that tracks batches of samples through log-in, counting and final data review/approval processes
4) Intuitive tools for easy creation of sample batches with associated counting and analysis procedures
5) Flexible and automated energy and efficiency calibration facilities
6) Extensive quality assurance capability for scheduling of QA checks, failure identification and response and data trending
7) Single screen data review and advanced reanalysis facilities
8) Comprehensive event logging with flexible recall
9) Integrated security system with different levels of access to system functions
10) Windows® 7 and Server 2008 support
11) ISO11929 support
4. Accessories
1) Vacuum Pumping system 1 set
① Oil rotary vacuum pump
② Speed : 5.9 cfm or more
2) Data Acquisition System 1 set
① CPU : Intel Core i5 Processor or better
② HDD : 1 TB HDD or more
③ LED monitor 24“ or more
④ Color Laser printer, A4, 14 PPM or more
3) Mixed Alpha Standard Source 1 ea
① Nominally 100 dpm each of U-238, U-234, Pu-239 and Am-241
② Electrodeposited on 1 inch SS disk
4) Multi size Alpha Spec Sample Holder 10 ea
5) Alpha Detectors for Spare 6 ea