Measurement variables | Nomenclature | Expected uncertainty level of measurement variables |
---|---|---|
Static pressure rise | y1 (mm) | \( {\mathit{\mathsf{U}}}_{{\mathit{\mathsf{y}}}_{\mathsf{1}}}=\pm \mathsf{0.01} \) mm of water |
Air flow rate | y2 (mm) | \( {\mathit{\mathsf{U}}}_{{\mathit{\mathsf{y}}}_{\mathsf{2}}}=\pm \mathsf{0.01}\kern0.24em \) mm of water |
Wattage input | IP (W) | \( {\mathit{\mathsf{U}}}_{\mathit{\mathsf{IP}}}=\pm \mathsf{0.25} \) Watts |