Reliable formaldehyde measurements at low concentrations of ppbLow cross-sensitivity to other volatile organic compoundsExcellent long-term stability and over 6 years service lifetimeOn-board RH and T compensation, as well as RH and T output Includes: 1x SFA30 module1x UART to USB adapter cable (2 meter length)1x jumper wire set Download our free article on formaldehyde here.