It can be used for monitoring and analysis of radon concentration in ambient air, soil and water, radiation protection, nuclear accident monitoring, radiation dose evaluation, earthquake prediction and teaching in colleges and universities.
Product Introduction
The instrument is based on the scintillation chamber method, in which radon-containing gas is sucked into scintillation by an air pump.
In the scintillation chamber, alpha particles emitted by radon and its daughters cause the ZnS(Ag) coating in the scintillation chamber to emit light.
The photomultiplier tube then converts this light signal into electrical pulses. Control composed of single-chip microcomputer
And measuring circuit, shape the electric pulse output by the detector, and count it regularly.
The number of pulses per unit time is proportional to the radon concentration, thereby determining the concentration of radon in the air.
Functional features
1. It can measure the concentration of radon in the Soil, and Air.
2. It is portable, small in size and light in weight, suitable for field moving or fixed-point sampling.
3. It has 5 inch true color touch screen, can multi-parameter man-machine interaction, have friendly interface and the operation is simple.
4. It has high sensitivity and can realize the measurement of low radon concentration. When radon
concentration exceeds the set limit value, it can realize the automatic alarm.
5. AC / DC dual-purpose, with automatic backlight saving function that can reduce power
consumption.
6. Equipped with lithium-ion rechargeable battery, it can support the continuous operation of the instrument for 30 hours,