User Manuals

Explore BFOUR Thermometers & Hygrometers with our detailed PDF manuals. 
Quickly click and download these guides to conveniently access product specifications and user instructions.

  

Thermometers
BF-5  BF-6  BF-10  BF-30  BF-40  BF-60
   
Hygrometers
BF-7  BF-8