Evaluation Kit for the SFA40 Specifications:- Reliable formaldehyde measurements at low concentrations of ppb- Low cross-sensitivity to other volatile organic compounds- Excellent long-term stability and over 6 years service lifetime- On-board RH and T compensation, as well as RH and T output Includes: - 1x SFA40 development board- 1x adapter cable- 1x jumper wire set 1x SEK-SensorBridge required (not included)