Research Article

Design and Development of a Flexible, Plug-and-Play, Cost-Effective Tool for on-Field Evaluation of Gas Sensors

Table 4

Calibration models for NO2 and O3 sensors. Vno2b43f(1)-we: tension given by the working electrode of the n.1 NO2B43F sensor; Vno2b43f(2)-ae: tension given by the auxiliary electrode of the n.2 NO2B43F sensor; Δno2b43f: difference between tensions given by the working and the auxiliary electrode of the NO2B43F sensors; Vsp61(1): tension given by the n.1 SP-61 sensor electrode; T: temperature; RH: relative humidity; (lr1): LR model for NOB43F sensors; (mlr1): MLR model for NOB43F sensors.

SensorsCalibration models

NO2B43F (lr1) (mlr1)
OXB431 (lr2) (mlr2)
SP-61 (lr3) (mlr3)