Portable Radiation Monitoring System

The advanced SGS (Safety Guard Series) series of package/cargo/vehicle/personnel radiation monitoring systems supplied by Thermo Fisher Scientific can achieve near optimal, fast, sensitive and reliable detection of packages, containers, personnel and vehicles (cars and trains), thereby detecting and intercepting radioactive materials, preventing nuclear incidents and radioactive contamination accidents.

The radiation monitoring system can achieve near optimal, fast, sensitive, and reliable detection of packages, containers, personnel, and vehicles (cars and trains), thereby detecting and intercepting radioactive materials, preventing nuclear incidents and radioactive contamination accidents.

Safety GuardSeries Radiation Monitoring System

NBR technology, identifying artificial radioactivity

Has good sensitivity and extremely low false alarm rate

The system performance indicators meet the requirements of IAEA (International Atomic Energy Agency) and ITRAP (Monitoring Procedure for Illegal Transport of Radioactive Materials), and are superior to the requirements of American National Standard ANSI N42.35

Thousands of radiation monitoring systems have been installed worldwide, widely used in fields such as steel metallurgy, resource recycling and regeneration enterprises, environmental protection, supervision of radioactive sources and nuclear materials, nuclear industry, nuclear power plants, borders, airports, ports, customs, postal and express delivery, nuclear emergency, military bases, diplomatic institutions, government agencies and public utilities, hospitals, etc.

　　The main users of the radiation monitoring system are:

Ports: Alataw Pass, Jimunai, Khorgos, Manzhouli, Qitaihe, Xinjiang

Ports: Shanghai Yangshan Port, Luchao Port, Ningbo Beilun Port Phase 1-4, Tianjin Xingang

Airports: Capital International Airport, Shanghai Pudong/Hongqiao Airport, Guangzhou Baiyun Airport, Shenzhen Bao'an Airport and other major airports in China

Express delivery: EMS and other postal systems, DHL, FedEx, UPS courier companies, container companies

Factories: Jinan Iron and Steel Company, Nanjing Meishan Iron and Steel Company, Guangzhou Lianzhong Stainless Steel Company, Yantai Resource Recycling Processing Demonstration Zone Management Bureau, Zhangjiagang Yongjia Logistics Center, Ningbo Jintian Copper Industry Company, Yiqiu Metal (Taicang) Co., Ltd

Customs Supervision Center

Safety Guard Series I Personnel/Small Vehicles/Packages/Conveyor Radiation Monitoring System

The radiation monitoring system adopts the high-performance FHT6020 electronic system, which can quickly, sensitively and reliably detect illegal radioactive sources or substances hidden in packages and packaging boxes. The system has the ability to expand multiple measurement channels, with two levels of alarms per channel. It can be configured with up to two gamma detectors and two neutron detectors. The use of neutron detectors can enhance the ability to detect special nuclear materials (SNMs).

Can detect gamma and neutrons

2 gamma radiation detectors (plastic scintillators)

The total volume of the gamma detector is 50 liters

Sensitivity: 500cps/μ R/h

Capable of data storage, capable of recording 1300 points of data

Password protection for system parameter settings

Communication interface: RS-485 interface with detector, RS232 interface with computer

Speed measuring device

Working temperature: -20 ℃ -50 ℃

Safety GuardSeries II Large Vehicle (Car/Train) Radiation Measurement System

The main performance of SGS II 6000 GN (consisting of four 1500 GN units) is as follows:

Gamma detection limit:<100 nSv/h, background 200 nSv/h

Neutron detection limit: 20000n/s (252Cf, time 10 s, distance 2m, gamma radiation shielded to<1%)

Monitoring area: Vertical 0-4 m, horizontal 0-6 m

Detection probability:>99.9%

False alarm rate:<1 in 10000 measurements

Specification of 1500 GN detection unit:

Gamma detector:

Gamma detector volume: 25 liters

Sensitivity: 150000 cps/μ Sv/h (137 Cs)

Lead shielding: Non detection surfaces are equipped with lead shielding

Neutron detector

Neutron detector: He-3 tube, inflation pressure of 3 atmospheres

Size: Φ 5 * 80 cm

Neutron detector sensitivity: 170cps/n/sec/cm2

Radiation monitoring system supplied by Thermo Fisher Scientific