Semitech Technology Limited

Model Number: FS2011 Key Specifications/Special Features: Used highly sensitive Geiger counterIt is mainly responsible to the radiation of X, r and hard β ray in various areas; it is featured as swift response and wide measurement rangeIt is able to display the equivalent dosage rate and accumulative dosage in the work areaThis instrument is widely used to monitor the individual safety protection and indicate the radiation for work person in the following fields: nuclear power plant, accelerator, iron & steel industry, chemical industry, isotope application, industrial X and r non-destructive flaw detection, radioactive medical treatment, Cobalt source treatment, r radiation, radioactive laboratory and surrounding environment monitor of nuclear facilities.Features:1. Monitoring of X, r and hard β ray2. This instrument incoperates high sensitivity and can measure to the environmental background3. with Chinese and English operation menu4. Real-time display of dosage rate and accumulative dosage5. Permanent data storage upon power off6. Large graphic LCD screen7. Low power consumption with battery Low indication function8. This instrument can preset the alarm valve for dosage rate and accumulative dosage9. Three sptional alarm modes: sound, light and vibration
Specification:
1. Effictive ray: X, r and hard β ray
2. Sensor: Energy compensative Geiger couner
3. Range
a. Equivalent Dosage rate: 0.01 - 1000 μSv/h (maximum: 10 mSv/h)
b. Equivalence Accumulative dosage: 0.01 μ Sv - 500.0 mSv
4. Energy range: 50 keV - 1.5 MeV ≤ ± 30 % (as for 137 Cs I)
5. Relative innate error: ≤± 15 % (137 CS 1 mSv/h)
6. Sensitivity: 80 CPM/μSv/h (as for Co-60)
7. Alarm value:
a. Dosage rate: selectable among 0.5, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 50.0, 100.0μSv/h at disposal.
b. Accumulative dosage: selection among 0.05, 0.5, 1.0, 1.5, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0 m Sv at disposal.
8. Unit of dosage rate: μSv/h, μGy/h, m R/h
9. Measurement display: The dosage rate is displayed per second, the protection alarm response is less than 5 seconds
10. Operation environment:
Temperature: - 10 - 45°C
Relative humidity: ≤95% (+45°C)
11. Power supply: two no 5 (AA) batteries or chargeable batteries
12. Dimension and weight: 135 x 70 x 25mm, 0.3kg