This product is a low-power design,现场段式 LCD display, moisture-proof, anti-condensation, anti-滲漏, protection level IP65, excellent impact resistance, overload resistance, vibration resistance, corrosion resistance, efficient lightning protection, strong anti-radio frequency and electromagnetic interference protection, advanced temperature digital compensation function, using digital compensation and nonlinear correction technology, -10℃~80℃ digital wide temperature compensation, wide working temperature range, high precision, high frequency response, good long-term stability,现场压力数据可无线 NB-IOT 传输到云平台,方便远程监控数据上传到云平台的周期可设定(5~1440 分钟)报警时数据上传的时间周期可设定.