An Improved Empirical Model for Estimation of Temperature Effect on Performance of Photovoltaic Modules

Table 3

Accuracy of equipment used in this study.

Parameters	Unit	Weather station (HP-2000)	Module temperature recorder (Prova-830)
		Accuracy	Accuracy
	W/m^2	±15%	—
	°C	±1.0°C	—
	m/s	±1 m/s () ±10% ()	—
	%	±5%	—
	°C	—	±0.1% or 1.0°C