The prem-i-air PMDN-12DMN3 dehumidifier is quite during operation and light, suitable for small to medium sized areas. It operates, in the way most familiar to home dehumidifier users, by condensing water vapour from the air on to a cold coil within the unit. ....
Extech 480823 Single axis EMF/ELF Meter measures electromagnetic field radiation levels from fans, electrical appliances, wiring, and power lines; ELF frequency bandwidth of 30 to 300Hz; Single axis - sampling 2.5 times per second,
Dräger-Bio-Check F is an enzyme-based badge measurement system for conducting guideline measurements of formaldehyde which can be used without any additional accessories.