Low background alpha beta measuring instrument for health and epidemic prevention
Category:
Instrumentation/Environmental testing instruments/Other environmental testing instruments
Model:
PAB-6000
Brand:
Qingdao Lubo Jianye Environmental Protection Techn
model:
PAB-6000
measurement object:
Used for environmental protection, detecting radioactivity in water, air, soil, and buildings
measurement range:
α≤0.002/cm2·min-1
measurement accuracy:
α=5×10-4Bq;β=1×10-3Bq
Processing & Customization:
yes
Overall dimensions:
See details
weight:
250 Kg
Place of Origin:
Qingdao
manufacturer:
Qingdao Road Expo
Retail Price
123,000.00USD
重量
kg
- Product Description
-
model PAB-6000
measurement object Used for environmental protection, detecting radioactivity in water, air, soil, and buildings
measurement range α≤0.002/cm2·min-1
measurement accuracy α=5×10-4Bq;β=1×10-3Bq
Processing & Customization yes
Overall dimensions See details
weight 250 Kg
Place of Origin Qingdao
manufacturer Qingdao Road Expo
Description :
Qingdao Road Expo Manufacturer
PAB-6000 low background alpha beta measuring instrument (four channels)
Product Introduction
The PAB-6000 series multi-channel low background alpha/beta measuring instrument is mainly used for measuring the low-level total alpha and total beta radioactivity of various substances. Used for environmental protection, detecting radioactivity in water, air, soil, and buildings; Used for hygiene and epidemic prevention, detecting radioactivity in drinking water, food, vegetables, dairy products, and dairy products; Used for building material inspection, including radioactive testing of granite, marble, sandstone, coal slag bricks, slag bricks, etc; Used for monitoring the emissions, atmosphere, and environment of nuclear power and other nuclear facilities; Other applications include radiation protection, health physics, biomedical research, agriculture, archaeology, geology, etc.
execution standard
GB/T11682-2008 "Low background alpha and/or beta measuring instruments"
JJG853-1993 "National Metrological Verification Regulations for Low Background Alpha and β Measuring Instruments"
GB5749-2006 "Standard for Drinking Water"
GB/T 5750.13-2006 "Standard Test Methods for Drinking Water - Radioactive Index"
GB 8573-2008 "Drinking Natural Mineral Water"
GB19298-2003 "Hygienic Standards for Bottled (Barreled) Drinking Water"
HJ/T Technical Specification for Radiation Environment Monitoring
GB20426-2006 "Emission Standards for Pollutants from Coal Industry"
Performance Characteristics
Simultaneously measure 4 samples, each channel is independent, with independent sample delivery, independent measurement, independent data and report output;
Using anti coincidence nuclear electronics system to remove natural radiation background interference; The sensor uses triphenylene and zinc sulfide (silver) as luminescent materials;
Using extremely low static current high-voltage DC linear regulator technology to achieve multi-channel adjustable output of a single high-voltage generator;
Using CPLD (Programmable Logic Device) to achieve high-speed, reliable, and low-energy detection;
The controller adopts a 2.4-inch TFT true color LCD interactive mode;
Standard WINDOWS multi document program mode design, universal USB 2.0 standard driver free connection;
The measurement time, alpha threshold (α), beta low threshold (β L), beta high threshold (β H), and anti coincidence threshold of each detector can be adjusted by computer according to requirements.
High performance anti coincidence electronics, microcomputer control, setting working points, checking background counting, calibration efficiency (combined with standard sources); Automatically provide table format results, automatically deduct background, and directly obtain the specific activity of the sample (Bg/L, Bg/Kg, Bg/m3)
Multi channel independent operation, independent timing measurement, can send samples at any time, greatly improving the efficiency of equipment use
It can measure both alpha and beta simultaneously, or measure alpha or beta separately
Measurable: water sample, soil sample, oil sample, contaminated wipe (peel off) sample, aerosol sample and other samples
The fully lead structured lead chamber adopts multi-layer composite shielding, with low background and high sensitivity to detect extremely low levels of radioactivity.
The instrument can be upgraded to eight channels according to customer needs
Technical Specifications
Average background count rate per unit area
α≤0.002/cm2·min-1, β≤0.1/cm2·min-1
Efficiency ratio
α≥85%,β≥58%
Efficiency stability
α<3%,β<5%
Instrument sensitivity
α=5×10-4Bq;β=1×10-3Bq
Crossroad ratio
Alpha rays on beta channels ≤ 2.5%, beta rays on alpha channels ≤ 0.3%
Measurement and control system software
A multi document application that allows for simultaneous measurement, analysis, printing, and other functions
sensor
Plastic Double Flash Sensor Component
Main detector
Using a surface washable scintillator
Number of main detectors
four
Anti coincidence detector
Using plastic scintillators; Coupling of 1 PMT with a 200 * 50 scintillator
Communication link
Driver free USB interface
Use temperature and humidity
5-40℃ ; Relative humidity<90%
power supply
AC 220V ± 10%, 50HZ
Lead chamber weight
250 Kg
Cabinet, controller
Standard 19 inch network cabinet; Standard 19 inch 2U chassis
Qingdao Lubo Environmental Protection provides after-sales and technical support for products!
AfterSalesService :
Key words:- Low background alpha beta measuring instrument
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