Extech 380942 30A True RMS AC/DC Mini Clamp Meter has the highest resolution (0.1mA) and is an ideal tool that accurately measures very low AC and DC currents with an optional 3-prong AC Line Separator. This Extech 380942 device enables safe and easy measurements on power cables with molded plugs (splits hot conductor from neutral and ground).

The Airfree P40 was the latest release air Purifier from Airfree for 2012. This variant of the popular P150, P125, P80 and P60 hires the same innovative technology with exactly the same feature. This Airfree P40 air purifier and sterilizer has a room capacity of 16m³ meaning it works perfectly for rooms with height 10.4 inches and diameter 8.4 in. This Airfree P40 operates silently, it has a minimal electric power of 40W and a voltage between 220V to 240V.  Airfree is the only air purification technology that safely destroys airborne allergens, mould spores, mildew, dust mite allergens, viruses, bacteria, and pet dander. Airfree does not use harmful emission such as UV light or ozone. This Airfree air purifier uses heat instead with no noticeable heat contribution to the room temperature. Tests prove that Airfree air purifier totally destroys up to 99.99% of micro-organisms that pass through it.This Airfree air purifier emits no ions and is the only one on the market proven to reduce the concentration of ozone in the atmosphere.

Extech 480823 Single axis EMF/ELF Meter measures electromagnetic field radiation levels from fans, electrical appliances, wiring and power lines. It has ELF frequency bandwidth of 30 to 300Hz and a single axis - sampling of 2.5 times per second.