PTB330大气压力传感器

 

 

测量范围:500~1100hPa或50~1100hPa
工作温度:-40~60℃
精度(20℃时):
500hPa~1100hPa:±0.15hPa( A级);0.25hPa(B级)
50hPa~1100hPa:±0.45hPa
温度依赖性:±0.1hpa(500~1100hPa),±0.3hPa(50~1100hPa)
长期稳定性:±0.1hpa/年(500~1100hPa),±0.2hPa/年
供电:10~35VDC
功耗:25mA(RS-232),40mA(RS-485),25mA(电压输出),40mA(电流输出),
>20mA(显示屏与背光)