GreenspanHydraprobe Soil Moisture SensorHydraProbe 是一款坚固耐用、经过科学验证的土壤湿度传感器,它采用同轴阻抗介电反射法同时测量土壤湿度、体积电导率和温度。添加量程0-100% of saturation (dry to fully saturated)输出SDI-12, RS-485 or Modbus
GreenspanSmart PT Pressure Temperature SensorStevens公司推出的Smart PT是一款陶瓷膜片式压力和温度传感器,用于水下水位测量,提供表压式和绝对压力式两种版本。它提供SDI-12和RS-485 /…添加量程0.2 to 10 bar (vented models); 1.4 to 4 bar (absolute models)输出SDI-12, RS-485 (Modbus RTU over RS-485)