After the tragic incidents in Japan, this sophisticated and accurate Geiger Counter FJ-2000 that can measure radiation in your surroundings seems to have become very popular. The device lets comers with a range of 0.1µSv/H – 99.99mSv/h, allowing you to find out instantly whether you should be worried about radiation leaks or not. Traditionally a hi-tech model, it has been redesigned for the general consumer and so is very easy to use and understand. An alarm will also sound if radiation is measured above a certain limit, warning you when its time to evacuate.

Other features include; Accuracy: ±20 per cent, Reaction energy: 50keV-1.3MeV (±30 per cent), usage environment: -10 to 50°C (95%RH and over) and it operates on two AAA batteries. The Geiger Counter FJ-2000 can be bought at Japan Trends and costs $824, with additional worldwide express costs at $19. Of course, with the current demand for the product, there might be a slight delay in dispatch, so order your device now!