Research Article

Design and Testing of a Natural Convection Solar Tunnel Dryer for Mango

Table 2

Uncertainties in the parameters measured in the experiments.

Parameter measuredUnits

Air remperature°C±0.134±0±0±0±0±0.134
Air relative humidity%±0.89±0±0±0±0.04±0.89
Solar radiationW/m2±4.46±0±0±0±2±4.89
Mass of sampleg±0.04±0±0.06±0.036±0±0.08
Airflowm/s±0.004±0±0.006±0.003±0±0.008