HS TECH

CATEGORY	MODEL	FEATURE	TECHNICAL DATA
			MEASUREMENT RANGE	SPEC
Digital Barometer	PTB330	• Vaisala BAROCAP® sensor • Accurate measurement • Excellent long-term stability • Added reliability through redundancy • Graphical trend display with 1-year history data • Altitude corrected pressure (QFE, QNH)	Barometric Pressure Range : 500 ... 1100 hPa / 50 ... 1100 hPa	Barometric Pressure Accuracy Total Accuracy ( -40 ... +60 °C ) 500 ... 1100 hPa : ±0.15 hPa (Class A), ±0.25 hPa (Class B) 50 ... 1100 hPa : ±0.45 hPa (Class B) Long-term Stability 500 ... 1100 hPa ±0.1 hPa/year 50 ... 1100 hPa ±0.1 hPa/year Operating Environment Operating temperature : -40 ... +60 °C Operating temperature with local display : 0 ... +60 °C

CATEGORY	MODEL	FEATURE	TECHNICAL DATA
CATEGORY	MODEL	FEATURE	MEASUREMENT RANGE	SPEC
Digital Barometer	PTB330	• Vaisala BAROCAP® sensor • Accurate measurement • Excellent long-term stability • Added reliability through redundancy • Graphical trend display with 1-year history data • Altitude corrected pressure (QFE, QNH)	Barometric Pressure Range : 500 ... 1100 hPa / 50 ... 1100 hPa	Barometric Pressure AccuracyTotal Accuracy ( -40 ... +60 °C ) 500 ... 1100 hPa : ±0.15 hPa (Class A), ±0.25 hPa (Class B) 50 ... 1100 hPa : ±0.45 hPa (Class B) Long-term Stability500 ... 1100 hPa ±0.1 hPa/year 50 ... 1100 hPa ±0.1 hPa/year Operating EnvironmentOperating temperature : -40 ... +60 °C Operating temperature with local display : 0 ... +60 °C