数字压力表产品系列技术说明
一、数字压力表（Digital Pressure Gauge）
本产品采用高灵敏度压力传感元件与数字处理技术相结合，可实时显示液体、气体介质的压力变化。全量程线性补偿算法确保在-0.1~100MPa范围内保持±0.5%FS的测量精度。IP65防护等级壳体适应潮湿、多尘等复杂工况环境，128×64点阵液晶屏支持压力单位切换（MPa/bar/psi）及峰值保持功能。内置温度补偿模块在-20℃~70℃工作范围内自动修正数据偏差，适用于液压机械、制冷设备、管道压力监测等场景。
二、精密数字大气压力表（Precision Digital Barometer）
专业级气压测量设备集成硅谐振传感器，分辨率达0.01hPa，测量范围覆盖300~1100hPa。配备自动海拔校正功能，可通过内置GPS模块获取地理定位数据实现精确环境参数补偿。双色背光显示屏在昼夜环境下均可清晰读数，历史数据存储功能可记录30天内的气压变化曲线。该产品适用于气象观测、实验室环境监控、无人机飞行参数校准等对气压精度要求较高的领域。
三、数显真空表（Digital Vacuum Gauge）
专为真空系统设计的测量仪器，采用陶瓷电容传感技术实现0.1Pa~100kPa的宽域真空度检测。三通道信号处理系统有效隔离电磁干扰，采样速率最高可达20次/秒。配备红色LED警示灯与蜂鸣器双重提醒功能，当真空度超出预设阈值时立即启动报警。模块化设计支持RS485/MODBUS通讯协议，便于接入工业自动化控制系统，主要应用于真空镀膜设备、医疗灭菌装置、半导体制造等工业场景。
四、智能数字压力表（Smart Digital Pressure Meter）
创新型智能监测设备搭载多点触控操作界面，支持压力波形实时显示与数据导出功能。通过蓝牙5.0技术可连接移动终端设备，配合专用APP实现远程参数设置与设备状态查询。双电源供电系统兼容3.7V锂电池与DC5V适配器，持续工作时长可达200小时。特殊设计的导压接口适配多种工业标准螺纹规格，适用于能源化工、汽车制造、航空航天等行业的智能化压力监测需求。
Product Series Technical Specifications
I. Digital Pressure Gauge
This device integrates high-sensitivity pressure sensors with digital processing technology to monitor pressure variations of liquids and gases in real time. Equipped with full-range linear compensation algorithms, it maintains ±0.5%FS accuracy within -0.1~100MPa. The IP65-rated housing ensures reliable operation in humid or dusty environments. The 128×64 LCD supports unit conversion (MPa/bar/psi) and peak hold function. Built-in temperature compensation corrects measurement deviations within -20℃~70℃, suitable for hydraulic systems, refrigeration equipment, and pipeline monitoring.
II. Precision Digital Barometer
This professional atmospheric measurement tool utilizes silicon resonant sensors with 0.01hPa resolution, covering 300~1100hPa measurement range. Automatic altitude calibration combines GPS positioning for environmental compensation. The dual-color backlit display ensures visibility in all lighting conditions, while 30-day data storage tracks historical pressure trends. Ideal for meteorological observation, laboratory monitoring, and UAV flight parameter calibration.
III. Digital Vacuum Gauge
Designed for vacuum systems, this instrument employs ceramic capacitive sensing technology for 0.1Pa~100kPa vacuum measurement. Triple-channel signal processing effectively eliminates EMI interference with 20Hz sampling rate. Visual/audible alarms activate when vacuum levels exceed preset thresholds. Modular design supports RS485/MODBUS communication for industrial automation integration, widely used in vacuum coating systems, medical sterilization equipment, and semiconductor manufacturing.
IV. Smart Digital Pressure Meter
This intelligent monitoring solution features a touch-enabled interface with real-time waveform display and data export capabilities. Bluetooth 5.0 connectivity enables mobile device integration through dedicated APP for remote operation. Dual power supply supports 3.7V lithium battery and DC5V adapter with 200-hour continuous operation. Multi-standard threaded adapters meet diverse industrial requirements in energy, automotive, and aerospace sectors.
