Product Details:
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Host Gamma Dose Rate: | 0.01-30000 Mu Sv/h (can Be Expanded To 10 Sv/h) | Count Range: | 1 ~ 1000000 |
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Detection Efficiency: | Alpha 50% Or Higher (239 Pu), Beta 50% Or Higher | Measuring Time: | 1, 10, 20, 60, 120 Seconds Is Optional |
Display Unit: | CPM、CPS、Bq/cm2、mSv、μGy/h、mGy/h | Relative Basic Error: | Plus Or Minus 15% Or Less |
Highlight: | Beta Surface Contamination Detector,FJ39-2180 Surface Contamination Detector,Alpha Surface Contamination Detector |
FJ39-2180 Alpha, Beta Radiation Dose Rate Surface Contamination Detector
Introduction
FJ39-2180 α,β Measuring instrument is suitable for the low levels α,β Radiation surface contamination detection.The instrument adopt double flash detector,has the high detection efficiency; The same probe can measure at the same time α,β,γ,And automatically distinguish among α,β,γ, and particles and radiation dose rate, is the environment, nuclear medicine and molecular biology lab, radiation chemistry, nuclear materials transportation, storage, and the inspection of areas such as alpha, beta radiation surface contamination detection of the ideal instrument.
Main parameter index
Flash detector agent sensors: double ZnS (Ag) administered coating, plastic scintillator crystal host for inert detector.
Host gamma dose rate: 0.01-30000 mu Sv/h (can be expanded to 10 Sv/h)
The probe detecting area: 180cm2
Nuclide library | 20 built-in nuclide libraries, can be carried out for nuclide activity measurements, and can be customized |
Count range |
1 ~ 1000000 |
Detection efficiency | alpha 50% or higher (239 pu), beta 50% or higher |
Spirit acuity |
alpha surface activity response > s - 1 bq - 1 cm2; Beta surface activity response > 7 s - 1 bq - 1 cm2 |
Measuring background |
every minute count alpha 0.1 or less CPS, beta 8 CPS or less |
Measuring time | 1, 10, 20, 60, 120 seconds is optional |
Display unit | CPM,CPS,Bq/cm2,mSv,μGy/h,mGy/h |
Relative basic error |
plus or minus 15% or less |
Environmental features | operating temperature range: - 10 ℃ ~ + 45 ℃ |
Range of relative humidity |
90% or less (40 ℃) |
Power supply | lithium battery |
Power consumption |
the current 150 ma, or less |
Outer shell | engineering ABS |
Features
Contact Person: Ms. Shifen Yuan
Tel: 8610 82921131,8613910983110
Fax: 86-10-82916893